Master Electrical Component List
Master Electrical Component List
| Name | Location | Locator View | Connector End View |
|---|---|---|---|
| 1-2 Shift Solenoid (1-2 SS) Valve | In the automatic transmission | Automatic Transmission Electronic Component Views
for the 4L60-E/4L65-E transmission or Automatic Transmission Electronic Component Views for the 4L80-E/4L85-E transmission |
Automatic Transmission Related Connector End Views
for the 4L60-E/4L65-E transmission or Automatic Transmission Related Connector End Views for the 4L80-E/4L85-E transmission |
| 2-3 Shift Solenoid (2-3 SS) Valve | In the automatic transmission | Automatic Transmission Electronic Component Views
for the 4L60-E/4L65-E transmission or Automatic Transmission Electronic Component Views for the 4L80-E/4L85-E transmission |
Automatic Transmission Related Connector End Views
for the 4L60-E/4L65-E transmission or Automatic Transmission Related Connector End Views for the 4L80-E/4L85-E transmission |
| 3-2 Shift Solenoid (3-2 SS) Valve | In the automatic transmission | Automatic Transmission Electronic Component Views for the 4L60-E/4L65-E transmission | Automatic Transmission Related Connector End Views for the 4L60-E/4L65-E transmission |
| A/C Compressor Clutch | Front of the engine on the A/C compressor | HVAC Component Views
for the automatic system or HVAC Component Views for the manual system |
HVAC Connector End Views
for the automatic system or HVAC Connector End Views for the manual system |
| A/C Low Pressure Switch | On the right side of the A/C accumulator | HVAC Component Views
for the automatic system or HVAC Component Views for the manual system |
HVAC Connector End Views
for the automatic system or HVAC Connector End Views for the manual system |
| A/C Refrigerant Pressure Sensor | In the high side pressure line near the condenser | HVAC Component Views
for the automatic system or HVAC Component Views for the manual system |
HVAC Connector End Views
for the automatic system or HVAC Connector End Views for the manual system |
| Accelerator Pedal Position (APP) Sensor | Lower left of the I/P behind the accelerator pedal | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Air Temperature Actuator - Auxiliary | Near the top center of the rear HVAC module assembly | HVAC Component Views
for the automatic system or HVAC Component Views for the manual system |
HVAC Connector End Views
for the automatic system or HVAC Connector End Views for the manual system |
| Air Temperature Actuator - Left | Behind the I/P at the bottom of the HVAC module | HVAC Component Views
for the automatic system or HVAC Component Views for the manual system |
HVAC Connector End Views
for the automatic system or HVAC Connector End Views for the manual system |
| Air Temperature Actuator - Right | Behind the I/P at the top of the HVAC module | HVAC Component Views
for the automatic system or HVAC Component Views for the manual system |
HVAC Connector End Views
for the automatic system or HVAC Connector End Views for the manual system |
| Air Temperature Sensor - Lower Auxiliary (CJ2) | Behind the passenger side C-pillar at the front of the HVAC module in the lower duct | HVAC Component Views for the automatic system | HVAC Connector End Views for the automatic system |
| Air Temperature Sensor - Lower Left (CJ2) | Behind the I/P at the left end of the HVAC module | HVAC Component Views for the automatic system | HVAC Connector End Views for the automatic system |
| Air Temperature Sensor - Lower Right (CJ2) | Behind the I/P at the bottom of the HVAC module | HVAC Component Views for the automatic system | HVAC Connector End Views for the automatic system |
| Air Temperature Sensor - Upper Auxiliary (CJ2) | Behind the passenger side C-pillar at the front of the HVAC module in the upper duct | HVAC Component Views for the automatic system | HVAC Connector End Views for the automatic system |
| Air Temperature Sensor - Upper Left (CJ2) | At the center of the I/P below the dash trim panel, to the left of the radio, behind the radio | HVAC Component Views for the automatic system | HVAC Connector End Views for the automatic system |
| Air Temperature Sensor - Upper Right (CJ2) | In the right dash ducting behind the center right vent | HVAC Component Views for the automatic system | HVAC Connector End Views for the automatic system |
| Air Temperature Sensor Assembly - Inside (CJ2) | In the headliner above the driver | HVAC Component Views for the automatic system | HVAC Connector End Views for the automatic system |
| Ambient Air Temperature Sensor (DF5) | Behind the grille, left of the center | Stationary Windows Component Views | Stationary Windows Connector End Views |
| Ambient Air Temperature Sensor (CJ2) | Behind the right front bumper fascia, below the right headlamp | HVAC Component Views for the automatic system | HVAC Connector End Views for the automatic system |
| Ambient Light Sensor (w/o CJ2) | On the top center of the I/P | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Ambient Light Sensor/Sunload Sensor Assembly (CJ2) | On the top center of the I/P | Lighting Systems Component Views HVAC Component Views for the automatic system |
Lighting Systems Connector End Views HVAC Connector End Views for the automatic system |
| Analog Clock (Z75) | In the center console above the CD player | Power and Grounding Component Views | Power and Grounding Connector End Views |
| Audio Amplifier (UQ7) | Under the center console | Entertainment Component Views | Entertainment Connector End Views |
| Automatic Level Control (ALC) Air Compressor Assembly (G69) | Behind the left rear tire under the carriage on the quarter panel | Automatic Level Control Suspension Component Views | Automatic Level Control Suspension Connector End Views |
| Automatic Level Control (ALC) Compressor (G69) | Behind the left rear tire under the carriage on the quarter panel, part of the automatic level control (ALC) air compressor assembly | Automatic Level Control Suspension Component Views | Automatic Level Control Suspension Connector End Views |
| Automatic Level Control (ALC) Compressor Relay (G69) | On the left side of the engine compartment near the fuse block - underhood | Automatic Level Control Suspension Component Views | Automatic Level Control Suspension Connector End Views |
| Automatic Level Control (ALC) Pressure Sensor (G69) | On the compressor air storage tank, part of the automatic level control (ALC) air compressor assembly | Automatic Level Control Suspension Component Views | Automatic Level Control Suspension Connector End Views |
| Automatic Level Control (ALC) Solenoid Valve(G69) | Part of the automatic level control (ALC) air compressor assembly | Automatic Level Control Suspension Component Views | Automatic Level Control Suspension Connector End Views |
| Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch | In the automatic transmission | Automatic Transmission Electronic Component Views
for the 4L60-E/4L65-E transmission or Automatic Transmission Electronic Component Views for the 4L80-E/4L85-E transmission |
Automatic Transmission Related Connector End Views
for the 4L60-E/4L65-E transmission or Automatic Transmission Related Connector End Views for the 4L80-E/4L85-E transmission |
| Automatic Transmission Fluid Temperature Sensor | In the automatic transmission | Automatic Transmission Electronic Component Views
for the 4L60-E/4L65-E transmission or Automatic Transmission Electronic Component Views for the 4L80-E/4L85-E transmission |
Automatic Transmission Related Connector End Views
for the 4L60-E/4L65-E transmission or Automatic Transmission Related Connector End Views for the 4L80-E/4L85-E transmission |
| Automatic Transmission Input Shaft Speed (ISS) Sensor | In the automatic transmission | Automatic Transmission Electronic Component Views for the 4L80-E/4L85-E transmission | Automatic Transmission Related Connector End Views for the 4L80-E/4L85-E transmission |
| A/T Shift Lock Control Solenoid | On the lower right side of the steering column | Automatic Transmission Shift Lock Control Component Views | Automatic Transmission Shift Lock Control Connector End Views |
| Auxiliary Power Outlet - Bin (Y91) | In the center console bin | Power and Grounding Component Views | Power and Grounding Connector End Views |
| Auxiliary Power Outlet - Console (UQ7) | Rear of the center console near the rear seat audio controller | Power and Grounding Component Views | Power and Grounding Connector End Views |
| Auxiliary Power Outlet - Front (except Z75) | At the lower center of the I/P | Power and Grounding Component Views | Power and Grounding Connector End Views |
| Auxiliary Power Outlet - Rear | Rear of the vehicle near the right D-pillar trim | Power and Grounding Component Views | Power and Grounding Connector End Views |
| Backup Lamp - Left | Part of the left rear lamp assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Backup Lamp - Right | Part of the right rear lamp assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Battery - Left | At the left side of the engine compartment | Engine Electrical Component Views | Engine Electrical Connector End Views |
| Blower Motor - Auxiliary | Behind the right rear quarter trim panel mounted to the auxiliary HVAC box below the blower motor | HVAC Component Views for the manual system | HVAC Connector End Views for the manual system |
| Blower Motor Control Processor - Auxiliary (CJ2) | Behind the right rear quarter trim panel below the auxiliary blower motor | HVAC Component Views for the automatic system | HVAC Connector End Views for the automatic system |
| Blower Motor Control Processor (CJ2) | Behind the lower right of the I/P at the bottom of the HVAC module near the blower motor | HVAC Component Views for the automatic system | HVAC Connector End Views for the automatic system |
| Blower Motor Resistor Assembly - Auxiliary (CJ3) | Mounted to the auxiliary HVAC box below the blower motor | HVAC Component Views for the manual system | HVAC Connector End Views for the manual system |
| Blower Motor Resistor Assembly (CJ3) | Behind the lower right of the I/P at the bottom of the HVAC module near the blower motor | HVAC Component Views for the manual system | HVAC Connector End Views for the manual system |
| Blower Motor | Under the right side of the I/P | HVAC Component Views
for the automatic system or HVAC Component Views for the manual system |
HVAC Connector End Views
for the automatic system or HVAC Connector End Views for the manual system |
| Body Control Module (BCM) | On the lower left side of the I/P below the steering column | Computer/Integrating Systems Component Views | Computer/Integrating Systems Connector End Views |
| Brake Fluid Level Switch (JH2 w/Jl4 or JH6) | On the left side of the master cylinder | Hydraulic Brakes Component Views | Hydraulic Brakes Connector End Views |
| Brake Pressure Differential Switch (JH2/VD1) | Mounted to the power brake booster below the master cylinder | Hydraulic Brakes Component Views | Hydraulic Brakes Connector End Views |
| Camshaft Position (CMP) Sensor (4.8L, 5.3L, 6.0L) | Top rear center of the engine | Engine Controls Component Views for the 4.8L, 5.3L, and 6.0L engine | Engine Controls Connector End Views for the 4.8L, 5.3L, and 6.0L engine |
| Camshaft Position (CMP) Sensor (8.1L) | On the front lower left side of the engine | Engine Controls Component Views for the 8.1L engine | Engine Controls Connector End Views for the 8.1L engine |
| Cargo Lamp Assembly - Driver (Avalanche/Escalade EXT Only) | Driver side inner panel of bed | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Cargo Lamp Assembly - Passenger (Avalanche/Escalade EXT Only) | Passenger side inner panel of bed | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Cargo Lamp Switch (Avalanche/Escalade EXT Only) | Left side of the I/P | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Cellular Microphone (UE1) | On the left side of the overhead console | Cellular Communication Component Views | Cellular Communication Connector End Views |
| Cellular and Navigation Antenna (UE1) | On the front of the roof | Cellular Communication Component Views | Cellular Communication Connector End Views |
| Center High Mounted Stop Lamp (CHMSL) (Avalanche/ Escalade EXT) | At the outside rear of the roof | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Center High Mounted Stop Lamp (CHMSL) (Utility except Avalanche/Escalade EXT) | On top of the liftgate above the hatch glass | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Cigar Lighter (w/o Y91) | At the bottom center of the I/P | Power and Grounding Component Views | Power and Grounding Connector End Views |
| Cigar Lighter (Y91) | In the lower center console | Power and Grounding Component Views | Power and Grounding Connector End Views |
| Clearance Lamps (U01) | Center of roof panel above the windshield | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Climate Control Seat Module - Driver (AN3 w/ULT) | Under the driver seat | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Climate Control Seat Module - Left Rear (ULT) | Under the left rear seat | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Climate Control Seat Module - Passenger (AN3 w/ULT) | Under the passenger seat | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Climate Control Seat Module - Right Rear (ULT) | Under the right rear seat | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Cooling Fan Left (1500 Series) | In engine compartment left side of radiator | Cooling System Component Views | Cooling System Connector End Views |
| Cooling Fan Right (1500 Series) | In engine compartment right side of radiator | Cooling System Component Views | Cooling System Connector End Views |
| Coolant Level Switch (2500 Series) | On the coolant reservoir bottle lower | Cooling System Component Views | Cooling System Connector End Views |
| Courtesy/Reading Lamps - Mid | On the middle center of the headliner | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Courtesy/Reading Lamps - Rear (Tahoe/Yukon Only) | On the rear center of the headliner | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Crankshaft Position (CKP) Sensor (4.8L, 5.3L, 6.0L) | At the right rear side of the engine block behind the starter | Engine Controls Component Views for the 4.8L, 5.3L, and 6.0L engine | Engine Controls Connector End Views for the 4.8L, 5.3L, and 6.0L engine |
| Crankshaft Position (CKP) Sensor (8.1L) | At the lower left rear side of the engine block behind the left valve cover | Engine Controls Component Views for the 8.1L engine | Engine Controls Connector End Views for the 8.1L engine |
| Data Link Connector (DLC) | On the lower left side of the I/P | Computer/Integrating Systems Component Views | Computer/Integrating Systems Connector End Views |
| Daytime Running Lamp (DRL) - Left (Escalade) | In the composite lamp assembly, toward the vehicle center from the low beam bulb | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Daytime Running Lamp (DRL) - Left (Except Escalade) | Below the left headlamp assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Daytime Running Lamp (DRL) - Left (VD1) | Below the left headlamp assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Daytime Running Lamp (DRL) - Right (Escalade) | In the composite lamp assembly, toward the vehicle center from the low beam bulb | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Daytime Running Lamp (DRL) - Right (Except Escalade) | Below the right headlamp assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Daytime Running Lamp (DRL) - Right (VD1) | Below the right headlamp assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Digital Radio Receiver (U2K) | Behind the I/P compartment | Entertainment Component Views | Entertainment Connector End Views |
| Dome Lamp - C-Pillar (Suburban/Yukon XL/Escalade ESV) | In the center rear of the headliner | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Dome Lamp - D-Pillar (Suburban/Yukon XL/Escalade ESV) | In the center rear of the headliner | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Door Latch Assembly- Driver | In the driver door | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Door Latch Assembly - LR | In the left rear door | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Door Latch Assembly - Passenger | In the passenger front door | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Door Latch Assembly - RR | In the right rear door | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Door Lock Actuator - Liftgate | In the center of the tailgate, left gate | Power Door Systems Component Views | Power Door Systems Connector End Views |
| Door Courtesy Lamp - LF | On the left front door trim panel | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Door Courtesy Lamp - RF | On the right front door trim panel | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Driver and Passenger Heated/Cooled Seat Switch (ULT) | In front of the center console above the CD player | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Driver Door Module (DDM) | Behind the driver door trim panel near the handle | Power Door Systems Component Views | Power Door Systems Connector End Views |
| Electronic Adjustable Pedals (EAP) Assembly (JF4) | To the left of the steering column on the brake pedal | Adjustable Pedals Component Views | Adjustable Pedals Connector End Views |
| Electronic Adjustable Pedals (EAP) Relay(JF4) | Behind the left side of the I/P taped to the harness, upper cowl area | Adjustable Pedals Component Views | Adjustable Pedals Connector End Views |
| Electronic Adjustable Pedals (EAP) Switch (JF4 w/o Heated/Memory Seat) | In the left front door panel above power window/door lock switch | Adjustable Pedals Component Views | Adjustable Pedals Connector End Views |
| Electronic Brake Control Module (EBCM) | On the inner side of the left frame rail forward of the fuel tank | ABS Component Views | ABS Connector End Views |
| Electronic Suspension Control (ESC) Module (Z55 except Escalade EXT) | Behind the quarter trim below the rear HVAC blower motor | Suspension Controls Component Views | Suspension Controls Connector End Views |
| Electronic Suspension Control (ESC) Module (Z55 Escalade EXT) | Under the left rear seat near the base of the left C-pillar | Suspension Controls Component Views | Suspension Controls Connector End Views |
| Engine Coolant Temperature (ECT) Sensor (4.8L, 5.3L, 6.0L) | In the left cylinder head at the #1 cylinder | Engine Controls Component Views for the 4.8L, 5.3L, and 6.0L engine | Engine Controls Connector End Views for the 4.8L, 5.3L, and 6.0L engine |
| Engine Coolant Temperature (ECT) Sensor (8.1L) | Right side of the engine below the valve cover | Engine Controls Component Views for the 8.1L engine | Engine Controls Connector End Views for the 8.1L engine |
| Engine Oil Level Switch | Lower right side of the oil pan | Instrument Panel, Gages, and Console Component Views | Instrument Panel, Gages, and Console Connector End Views |
| Engine Oil Pressure (EOP) Sensor | At the center top rear of the engine block behind the intake manifold | Instrument Panel, Gages, and Console Component Views | Instrument Panel, Gages, and Console Connector End Views |
| Evaporative Emission (EVAP) Canister Purge Solenoid (4.8L, 5.3L, 6.0L) | Behind the throttle body near the front of the engine | Engine Controls Component Views for the 4.8L, 5.3L, and 6.0L engine | Engine Controls Connector End Views for the 4.8L, 5.3L, and 6.0L engine |
| Evaporative Emission (EVAP) Canister Purge Solenoid (8.1L) | To the left of the throttle body near the front of the engine | Engine Controls Component Views for the 8.1L engine | Engine Controls Connector End Views for the 8.1L engine |
| Evaporative Emission (EVAP) Canister Vent Solenoid | Behind right side rear bumper | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| FM Impedance Matching Module | In the right rear quarter glass | Entertainment Component Views | Entertainment Connector End Views |
| Fog Lamp - LF | On the left side below the front bumper | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Fog Lamp - LR (VD1) | On the rear of vehicle below the rear bumper | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Fog Lamp - RF | On the right side below the front bumper | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Fog Lamp Switch - Front (w/o VD1) | Right of the headlamp switch below the rear wipers switch | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Fog Lamp Switches - Front/Rear (VD1) | Center of I/P right of HVAC Controls | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Front Axle Actuator (NP8) | On the right center of the front axle housing | Transfer Case Control Component Views for the NVG 246-NP8 transfer case | Transfer Case Control Connector End Views for the NVG 246-NP8 transfer case |
| Fuel Composition Sensor (L59) | Inside the left frame rail in front of the electronic brake control module (EBCM) | Engine Controls Component Views for the 4.8L, 5.3L, and 6.0L engine | Engine Controls Connector End Views for the 4.8L, 5.3L, and 6.0L engine |
| Fuel Injector 1 | On the left side of the intake manifold at #1 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Fuel Injector 2 | On the right side of the intake manifold at #2 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Fuel Injector 3 | On the left side of the intake manifold at #3 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Fuel Injector 4 | On the right side of the intake manifold at #4 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Fuel Injector 5 | On the left side of the intake manifold at #5 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Fuel Injector 6 | On the right side of the intake manifold at #6 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Fuel Injector 7 | On the left side of the intake manifold at #7 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Fuel Injector 8 | On the right side of the intake manifold at #8 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Fuel Level Sensor - Primary | In the primary fuel tank | Instrument Panel, Gages, and Console Component Views | Instrument Panel, Gages, and Console Connector End Views |
| Fuel Level Sensor - Secondary | In the secondary fuel tank | Instrument Panel, Gages, and Console Component Views | Instrument Panel, Gages, and Console Connector End Views |
| Fuel Pump (FP) Relay - Secondary (w/Dual Tanks) | On the fuse block - underhood bracket | Instrument Panel, Gages, and Console Component Views | Instrument Panel, Gages, and Console Connector End Views |
| Fuel Pump and Sender Assembly - Primary | In the primary fuel tank | Instrument Panel, Gages, and Console Component Views | Instrument Panel, Gages, and Console Connector End Views |
| Fuel Pump and Sender Assembly - Secondary (w/Dual Tanks) | In the secondary fuel tank | Instrument Panel, Gages, and Console Component Views | Instrument Panel, Gages, and Console Connector End Views |
| Fuel Tank Pressure (FTP) Sensor | Part of the fuel pump and sender assembly | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Fuse Block - I/P | At the left side of the I/P behind the access panel | Power and Grounding Component Views | Electrical Center Identification Views |
| Fuse Block - Underhood | At the left side of the engine compartment to the rear of the battery | Power and Grounding Component Views | Electrical Center Identification Views |
| Fuse Block - Underhood Engine Cooling Fans (10 Series) | At the left side of the engine compartment to the rear of the fuse block - underhood | Power and Grounding Component Views | Electrical Center Identification Views |
| Garage Door Opener (UG1) | Part of the overhead console | Garage Door Opener Component Views | Garage Door Opener Connector End Views |
| Generator | On the top left front of the engine | Engine Electrical Component Views | Engine Electrical Connector End Views |
| HVAC Control Assembly - Front Auxiliary | In the overhead console | HVAC Component Views
for the automatic system or HVAC Component Views for the manual system |
HVAC Connector End Views
for the automatic system or HVAC Connector End Views for the manual system |
| HVAC Control Assembly - Rear Auxiliary (CJ2) | Integrated into the rear seat audio controller in the rear of the center console | HVAC Component Views for the automatic system | HVAC Connector End Views for the automatic system |
| HVAC Control Module - Auxiliary (CJ2) | Mounted to the top of the auxiliary HVAC assembly near the center ahead of the temperature actuator | HVAC Component Views for the automatic system | HVAC Connector End Views for the automatic system |
| HVAC Control Module | In the middle of the I/P | HVAC Component Views
for the automatic system or HVAC Component Views for the manual system |
HVAC Connector End Views
for the automatic system or HVAC Connector End Views for the manual system |
| Headlamp - High Beam - Left | At the left front of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Headlamp - High Beam - Right | At the right front of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Headlamp - Low Beam - Left | At the left front of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Headlamp - Low Beam - Right | At the right front of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Headlamp Ballast - Left (Z75) | Behind the grille on the right of the lamp capsule | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Headlamp Ballast - Right (Z75) | Behind the grille on the left of the lamp capsule | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Headlamp Leveling Actuator - Left (VD1) | Behind the left headlamp assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Headlamp Leveling Actuator - Right (VD1) | Behind the right headlamp assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Headlamp Leveling Switch (VD1) | Center of the I/P right of the HVAC control | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Headlamp and Panel Dimmer Switch | On the left side of the I/P | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Heat/Cool Seat Module - Driver Back (AN3 w/ULT) | In the driver seat back upholstery | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heat/Cool Seat Module - Front Passenger Back (AN3 w/ULT) | In the passenger seat back upholstery | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heat/Cool Seat Module - Driver Cushion (AN3 w/ULT) | In the driver seat cushion upholstery | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heat/Cool Seat Module - Front Passenger Cushion (AN3 w/ULT) | In the front passenger seat cushion upholstery | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heat/Cool Seat Module Back - LR (ULT) | In the left rear seat back upholstery | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heat/Cool Seat Module Back - RR (ULT) | In the right rear seat back upholstery | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heat/Cool Seat Module Cushion - LR (ULT) | In the left rear seat cushion upholstery | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heat/Cool Seat Module Cushion - RR (ULT) | In the right rear seat cushion upholstery | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heat/Cool Seat Switch - Left Rear (ULT) | In the center console, left upper rear of console | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heat/Cool Seat Switch - Right Rear (ULT) | In the center console, right upper rear of console | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heat/Cool Seat Switch Signal Converter (AN3 w/ULT) | Inside the center console left rear | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 | In the left exhaust pipe before the catalytic convertor | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 | In the left exhaust pipe after the catalytic convertor | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 | In the right exhaust pipe before the catalytic convertor | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 | In the right exhaust pipe after the catalytic convertor | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Heated Seat Element - Driver Back (Y91 except ULT) | In the driver seat back upholstery | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heated Seat Element - Driver Cushion (Y91 except ULT) | In the driver seat cushion upholstery | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heated Seat Element - Front Passenger Back (Y91 except ULT) | In the passenger seat back upholstery | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heated Seat Element - Front Passenger Cushion (Y91 except ULT) | In the passenger seat cushion upholstery | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heated Seat Element- LR (Y91 except ULT) | Under the left rear seat | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heated Seat Element - RR (Y91 except ULT) | Under the right rear seat | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heated Seat Switch - Front Passenger (Y91 except ULT) | In the right front door panel, above the power window/power door lock switch | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heated Seat Switches - Driver and Front Passenger (ULT) | Center of the I/P below the HVAC controls | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heated Seat Switch - LR (Y91 except ULT) | On the rear of the center console | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Heated Seat Switch - RR (Y91 except ULT) | On the rear of the center console | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Horn - Left | On the lower left corner of the core support | Horns Component Views | Horns Connector End Views |
| Horn - Right | On the lower right corner of the core support | Horns Component Views | Horns Connector End Views |
| Horn Switch | In the center of steering wheel behind inflator module | Horns Component Views | Horns Connector End Views |
| Hydroboost Pressure Switch (VD1) | Mounted to the hydroboost unit in back of the master cylinder | - | - |
| Hydroboost Flow Switch (VD1) | Mounted to the hydro-boost unit in back of the master cylinder | - | - |
| Ignition Coil 1 | On the left rocker cover at # 1 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Ignition Coil 2 | On the right rocker cover at # 2 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Ignition Coil 3 | On the left rocker cover at # 3 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Ignition Coil 4 | On the right rocker cover at # 4 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Ignition Coil 5 | On the left rocker cover at # 5 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Ignition Coil 6 | On the right rocker cover at # 6 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Ignition Coil 7 | On the left rocker cover at # 7 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Ignition Coil 8 | On the right rocker cover at # 8 cylinder | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Ignition Key Alarm Switch | On the ignition key cylinder | Instrument Panel, Gages, and Console Component Views | Instrument Panel, Gages, and Console Connector End Views |
| Ignition Switch | On the right side of the upper steering column under the lower cover | Steering Column Disassembled View (Column Shift Lean Shaft) or Steering Column Disassembled View (Floor Shift Lean Shaft) | Power and Grounding Connector End Views |
| Inflatable Restraint Front End Sensor - Left | Under the left front of the vehicle by the core support | SIR Zone Identification Views | SIR Connector End Views |
| Inflatable Restraint Passenger Presence System (PPS) Module | Under the front passenger seat cushion on the lower seat frame | SIR Zone Identification Views | SIR Connector End Views |
| Inflatable Restraint Passenger Presence System (PPS) Sensor | Under the front passenger seat cushion | SIR Zone Identification Views | SIR Connector End Views |
| Inflatable Restraint Passenger Seat Belt Tension Retractor Sensor | In the passenger back on the retractor | SIR Component Views | SIR Connector End Views |
| Inflatable Restraint Seat Position Switch (SPS) - Left | On the driver outer seat track | SIR Zone Identification Views | SIR Connector End Views |
| Inflatable Restraint Seat Position Switch (SPS) - Right | On the passenger outer seat track | SIR Zone Identification Views | SIR Connector End Views |
| Inflatable Restraint Front End Sensor - Right | Under the right front of the vehicle by the core support | SIR Zone Identification Views | SIR Connector End Views |
| Inflatable Restraint I/P Module | On the right side of the I/P above the I/P compartment | SIR Component Views | SIR Connector End Views |
| Inflatable Restraint Sensing and Diagnostic Module (SDM) | Under the driver seat under the carpet | SIR Component Views | SIR Connector End Views |
| Inflatable Restraint Side Impact Sensor (SIS) - Left | Mounted inside the diver door behind the lower door trim panel | SIR Component Views | SIR Connector End Views |
| Inflatable Restraint Side Impact Sensor (SIS) - Right | Mounted inside the passenger door behind the lower door trim panel | SIR Component Views | SIR Connector End Views |
| Inflatable Restraint Side Impact Module - Left | On the driver seat back facing the door opening | SIR Component Views | SIR Connector End Views |
| Inflatable Restraint Side Impact Module - Right | On the passenger seat back facing the door opening | SIR Component Views | SIR Connector End Views |
| Inflatable Restraint Steering Wheel Module | In the center of the steering wheel | SIR Component Views | SIR Connector End Views |
| Inflatable Restraint Steering Wheel Module Coil | At the top of the steering column behind the steering wheel | SIR Component Views | SIR Connector End Views |
| Inside Auxiliary Air Temperature Sensor Assembly | In the headliner near the driver C-pillar | HVAC Component Views
for the automatic system or HVAC Component Views for the manual system |
HVAC Connector End Views
for the automatic system or HVAC Connector End Views for the manual system |
| Inside Rearview Mirror | At the top center of the windshield | Stationary Windows Component Views | Stationary Windows Connector End Views |
| Instrument Panel Cluster (IPC) | Above the steering column in the I/P | Instrument Panel, Gages, and Console Component Views | Instrument Panel, Gages, and Console Connector End Views |
| Junction Block - I/P | At the right side of the I/P behind the access panel | Power and Grounding Component Views | Electrical Center Identification Views |
| Junction Block - Rear Lamps | On the right rear inner quarter panel behind the right rear tire | Power and Grounding Component Views | Electrical Center Identification Views |
| Knock Sensors (KS) (4.8L, 5.3L, 6.0L) | At the top center of the engine, near the front and rear of the block, under the intake manifold | Engine Controls Component Views for the 4.8L, 5.3L, and 6.0L engine | Engine Controls Connector End Views for the 4.8L, 5.3L, and 6.0L engine |
| Knock Sensor (KS) - Bank 1 (8.1L) | On the left side of the engine under the exhaust manifold | Engine Controls Component Views for the 8.1L engine | Engine Controls Connector End Views for the 8.1L engine |
| Knock Sensor (KS) - Bank 2 (8.1L) | On the right side of the engine under the exhaust manifold | Engine Controls Component Views for the 8.1L engine | Engine Controls Connector End Views for the 8.1L engine |
| License Lamp - Left | At the left side of the license plate mount | Lighting Systems Component Views | Lighting Systems Connector End Views |
| License Lamp - Right | At the right side of the license plate mount | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Liftgate Ajar Switch - Left | Part of the left liftgate door latch assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Liftgate Ajar Switch - Right | Part of the right liftgate door latch assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Liftgate Defogger Grid (Except Avalanche/Escalade EXT) | In the liftgate glass | Stationary Windows Component Views | Stationary Windows Connector End Views |
| Liftgate Lock Relay | Behind the passenger side B-pillar trim near the bottom, attached to the body harness | Power Door Systems Component Views | Power Door Systems Connector End Views |
| Liftglass Ajar Switch | Part of the liftglass latch assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Manifold Absolute Pressure (MAP) Sensor | On the rear of the intake manifold | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Map Lamps | In the overhead console | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Marker Lamp - Body Rear (NYS) | Below the CHMSL on the liftgate doors | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Marker Lamp - LF (Escalade) | In the left side of the left headlamp assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Marker Lamp - LF (Except Escalade) | In the left side of the left turn signal/DRL assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Marker Lamp - LR (Z75) | In the left side of the left tail light assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Marker Lamp - RF (Escalade) | In the right side of the right headlamp assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Marker Lamp - RF (Except Escalade) | In the right side of the right turn signal/DRL assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Marker Lamp - RR (Z75) | In the right side of the right tail light assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Marker Lamps - Roof | Center of the roof panel above the windshield | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Mass Air Flow (MAF) Sensor/Intake Air Temperature (IAT) | Part of the air induction system between the air cleaner assembly and the throttle body | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Memory/Heat Seat/Electronic Adjustable (EAP) Switch (JF4) | In the left front door panel above power window/door lock switch | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Memory/Heat Seat Switch (w/o JF4) | In the left front door panel above power window/door lock switch | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Memory Seat Module | Under the driver seat | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Mode Actuator - Auxiliary | Behind the right rear trim panel at the front of the auxiliary HVAC module | HVAC Component Views
for the automatic system or HVAC Component Views for the manual system |
HVAC Connector End Views
for the automatic system or HVAC Connector End Views for the manual system |
| Mode Actuator | Behind the I/P at the upper left of the HVAC module above and right of the accelerator pedal | HVAC Component Views
for the automatic system or HVAC Component Views for the manual system |
HVAC Connector End Views
for the automatic system or HVAC Connector End Views for the manual system |
| Multifunction Accessory Switch (w/o VD1) | On the left side of the I/P right of the headlamp switch | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Noise Compensation Microphone (UQ7 w/Y91) | At the left side of the lower console behind the trim panel | Cellular Communication Component Views | Cellular Communication Connector End Views |
| Object Sensor - LR Corner (Z75) | On the left side of the rear bumper | Object Detection Component Views | Object Detection Connector End Views |
| Object Sensor - LR Middle (Z75) | On the left middle of the rear bumper | Object Detection Component Views | Object Detection Connector End Views |
| Object Sensor - RR Corner (Z75) | On the right side of the rear bumper | Object Detection Component Views | Object Detection Connector End Views |
| Object Sensor - RR Middle (Z75) | On the right middle of the rear bumper | Object Detection Component Views | Object Detection Connector End Views |
| OnStar Button Assembly (UE1) | Part of the inside rearview mirror | Cellular Communication Component Views | Cellular Communication Connector End Views |
| Park Brake Switch | Part of the park brake assembly | Hydraulic Brakes Component Views | Hydraulic Brakes Connector End Views |
| Park/Neutral Position (PNP) Switch (A/T) | On the left side of the transmission | Component Location
for the 4L60-E/4L65-E transmission or Component Location for the 4L80-E/4L85-E transmission |
Automatic Transmission Related Connector End Views
for the 4L60-E/4L65-E transmission or Automatic Transmission Related Connector End Views for the 4L80-E/4L85-E transmission |
| Park/Turn Signal Lamp - LF | On the left front of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Park/Turn Signal Lamp - LR | On the left Rear of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Park/Turn Signal Lamp - RF | On the right front of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Park/Turn Signal Lamp - RR | On the right Rear of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Passenger Door Module (PDM) | Behind the front passenger door trim near the handle | Power Door Systems Component Views | Power Door Systems Connector End Views |
| Passlock | In the steering column key cylinder housing | Theft Deterrent System Component Views | Theft Deterrent System Connector End Views |
| Precharge Pump (JL4) | On the frame rail in the left rear of the engine compartment | ABS Component Views | ABS Connector End Views |
| Power Brake (P/B) Booster Fluid Flow Alarm Switch (Export) | Mounted to the power brake booster near the master cylinder | ABS Component Views | ABS Connector End Views |
| Power Brake (P/B) Booster Fluid Pressure Alarm Switch (Export) | Mounted to the power brake booster near the master cylinder | ABS Component Views | ABS Connector End Views |
| Powertrain Control Module (PCM) | At the left front side of the engine compartment | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Powertrain Control Module (PCM) Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Powertrain Control Module (PCM) Connector End Views for the 8.1L engine |
| Pressure Control (PC) Solenoid Valve | In the automatic transmission | Component Location
for the 4L60-E/4L65-E transmission or Component Location for the 4L80-E/4L85-E transmission |
Automatic Transmission Related Connector End Views
for the 4L60-E/4L65-E transmission or Automatic Transmission Related Connector End Views for the 4L80-E/4L85-E transmission |
| Propshaft Speed Sensor - Front (NP8) | On the left front side of the transfer case | Transfer Case Control Component Views for the NVG 246-NP8 transfer case | Transfer Case Control Connector End Views for the NVG 246-NP8 transfer case |
| Propshaft Speed Sensor - Rear (NP8) | On the right side of the transfer case extension housing | Transfer Case Control Component Views for the NVG 246-NP8 transfer case | Transfer Case Control Connector End Views for the NVG 246-NP8 transfer case |
| Radio Antenna Module | In the right rear quarter glass | Entertainment Component Views | Entertainment Connector End Views |
| Radio | In the center of the I/P | Entertainment Component Views | Entertainment Connector End Views |
| Rear Object Sensor Control Module (Avalanche w/Z75) | Left rear corner of cab under rear seat | Object Detection Component Views | Object Detection Connector End Views |
| Rear Object Sensor Control Module (Long wheel base w/Z75) | Behind the left rear quarter panel towards the front, taped to the module harness | Object Detection Component Views | Object Detection Connector End Views |
| Rear Object Sensor Control Module (Short wheel base w/Z75) | Under right side of second row seat | Object Detection Component Views | Object Detection Connector End Views |
| Rear Parking Assist (RPA) Diagnostic Connector (Avalanche w/Z75) | Left rear corner of cab under rear seat | Object Detection Component Views | Object Detection Connector End Views |
| Rear Parking Assist (RPA) Diagnostic Connector (Long wheel base w/Z75) | Behind the left rear quarter panel towards the front, taped to the module harness | Object Detection Component Views | Object Detection Connector End Views |
| Rear Parking Assist (RPA) Diagnostic Connector (Short wheel base w/Z75) | Under right side of second row seat, taped to the module harness | Object Detection Component Views | Object Detection Connector End Views |
| Rear Parking Assist (RPA) Disable Switch (Z75) | In the center of the I/P to the right of the HVAC control | Object Detection Component Views | Object Detection Connector End Views |
| Rear Parking Assist (RPA) Display (Z75) | Right rear corner of the vehicle near the top of the D-pillar | Object Detection Component Views | Object Detection Connector End Views |
| Rear Seat Audio (RSA) Controller (UK6) (and HVAC Control Assembly - Rear Control w/CJ2) | In the rear of the center console | Entertainment Component Views | Entertainment Connector End Views |
| Rear Seat Entertainment (RSE) Assembly (U42) | In the center of the headliner above the second row seating | Entertainment Component Views | Entertainment Connector End Views |
| Rear Window Defogger Grid (Avalanche/Escalade EXT) | In the rear glass | Stationary Windows Component Views | Stationary Windows Connector End Views |
| Rear Window Washer Fluid Pump | In the lower washer fluid reservoir | Wiper/Washer System Component Views | Wiper/Washer System Connector End Views |
| Rear Window Wiper Module (E52) | In the liftgate below the rear glass on the wiper module | Wiper/Washer System Component Views | Wiper/Washer System Connector End Views |
| Rear Wiper/Washer Switch | In the left I/P, right of the headlamp switch part of the multifunction accessory switch | - | - |
| Recirculation Actuator | Behind the I/P on the upper right of the HVAC module | HVAC Component Views
for the automatic system or HVAC Component Views for the manual system |
HVAC Connector End Views
for the automatic system or HVAC Connector End Views for the manual system |
| Relay Block - I/P | Below the I/P to the left of the steering column | Power and Grounding Component Views | Electrical Center Identification Views |
| Remote Keyless Entry (RKE) Module (AU5 - Korea Export) | Under the Instrument Panel top cover, right of the cluster. The separate antenna module is just left of that. | - | - |
| Remote Playback Device - CD Player (US1) | In the center of the lower console below the radio | Entertainment Component Views | Entertainment Connector End Views |
| Repeater Lamp - Left (VD1) | Left front of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Repeater Lamp - Right (VD1) | Right front of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Roof Beacon Relay (5G4) | Below the pillar trim panel | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Roof Beacon Switch (5G4) | Center of the I/P | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Roof Marker Lamp - Left (U01) | On the left side of the roof | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Roof Marker Lamp - Right (U01) | On the right side of the roof | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Seat Adjuster Switch - Driver (AG2) | Left side of the driver seat cushion | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Adjuster Switch - Front Passenger (AG1) | Right side of the driver seat cushion | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Belt Switch - Driver | Inside the driver seat belt buckle, located on the inner seat frames | Seat Belt Component Views | Seat Belt Connector End Views |
| Seat Belt Switch - Front Passenger | Inside the passenger seat belt buckle located on the inner seat frames | Seat Belt Component Views | Seat Belt Connector End Views |
| Seat Bolster Motor - Driver (AN3) | Attached to the driver seat back frame | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Bolster Motor - Front Passenger | Attached to the front passenger seat back frame | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Bolster Motor Position Sensor - Driver (AN3) | Attached to the driver seat bolster motor in seat back frame | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Bolster/Lumbar Switch - Driver | Left side of the driver seat cushion | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Bolster/Lumbar Switch - Front Passenger (AN3) | Right side of the front passenger seat cushion | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Front Vertical Motor - Driver | Mounted to the driver seat track | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Front Vertical Motor - Front Passenger | Mounted to the front passenger seat track | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Front Vertical Position Sensor - Driver (AN3) | Attached to the seat rear vertical motor under the driver seat | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Horizontal Motor - Front Passenger | Mounted to the front passenger seat track | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Horizontal Motor - Driver | Mounted to the driver seat track | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Recliner Motor Position Sensor - Driver | On the driver seat track | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Horizontal Position Sensor - Driver (AN3) | Attached to the seat horizontal motor under the driver seat | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Lumbar Motor - Driver (AN3) | Attached to the driver seat back frame | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Lumbar Motor - Front Passenger | Attached to the front passenger seat back frame | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Lumbar Motor Position Sensor - Driver (AN3) | Attached to the driver seat lumbar motor in the seat back frame | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Rear Vertical Motor - Driver | Mounted to the driver seat track | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Rear Vertical Motor - Front Passenger | Mounted to the front passenger seat track | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Rear Vertical Position Sensor - Driver (AN3) | Attached to the driver seat rear vertical motor under the driver seat | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Recliner Motor - Front Passenger | Mounted to the front passenger seat track | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Recliner Motor - Driver (AN3) | Mounted to the driver seat track | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Seat Recliner Motor Position Sensor - Driver (AN3) | Attached to the seat recliner motor under the driver seat | Power Seat Systems Component Views | Power Seat Systems Connector End Views |
| Speaker - LF Door | In the front of the left front door behind the trim panel | Entertainment Component Views | Entertainment Connector End Views |
| Speaker - LF Tweeter (UQ3) | In the left front door panel above door speaker | Entertainment Component Views | Entertainment Connector End Views |
| Speaker - LF Tweeter (UQ7) | In the left A-pillar trim panel | Entertainment Component Views | Entertainment Connector End Views |
| Speaker - LR Door | In the left rear door behind the trim panel | Entertainment Component Views | Entertainment Connector End Views |
| Speaker - Left D-pillar | In the left D-pillar upper trim panel | Entertainment Component Views | Entertainment Connector End Views |
| Speaker - RF Door | In the front of the right front door behind the trim panel | Entertainment Component Views | Entertainment Connector End Views |
| Speaker - RF Tweeter (UQ3) | In the right front door panel above door speaker | Entertainment Component Views | Entertainment Connector End Views |
| Speaker - RF Tweeter (UQ7) | In the right A-pillar trim panel | Entertainment Component Views | Entertainment Connector End Views |
| Speaker - RR Door | In the right rear door behind the trim panel | Entertainment Component Views | Entertainment Connector End Views |
| Speaker - Right D-Pillar | In the right D-pillar upper trim panel | Entertainment Component Views | Entertainment Connector End Views |
| Speaker - Subwoofer (UQ7) | At the front of the center console | Entertainment Component Views | Entertainment Connector End Views |
| Starter | Left lower side of engine | Engine Electrical Component Views | - |
| Starter Solenoid | On the lower left side of the engine attached to the starter | Engine Electrical Component Views | Engine Electrical Connector End Views |
| Steering Wheel Control Switch Assembly - Lower Left | On the steering wheel | Entertainment Component Views | Entertainment Connector End Views |
| Steering Wheel Control Switch Assembly - Lower Right | On the steering wheel | Entertainment Component Views | Entertainment Connector End Views |
| Steering Wheel Control Switch Assembly - Upper Left | On the steering wheel | Entertainment Component Views | Entertainment Connector End Views |
| Steering Wheel Control Switch Assembly - Upper Right | On the steering wheel | Entertainment Component Views | Entertainment Connector End Views |
| Steering Wheel Speed/Position Sensor | Under the I/P mounted to the steering column | ABS Component Views | ABS Connector End Views |
| Stop Lamp Switch | At the top of the brake pedal assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Sunload Sensor Assembly (CJ2) | On the top center of the I/P | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Sunroof Module (CF5) | Above the front of the headliner | Power Roof Systems Component Views | Power Roof Systems Connector End Views |
| Sunroof Motor (CF5) | Part of the sunroof module | Power Roof Systems Component Views | Power Roof Systems Connector End Views |
| Sunroof Relay (CF5) | At the lower side of the right A-pillar | Power Roof Systems Component Views | Power Roof Systems Connector End Views |
| Sunroof Switch (CF5) | Part of the sunroof module | Power Roof Systems Component Views | Power Roof Systems Connector End Views |
| Suspension Damper Solenoid - LF (Z55) | Part of the left front shock | Suspension Controls Component Views | Suspension Controls Connector End Views |
| Suspension Damper Solenoid - LR (Z55) | Part of the left rear shock | Suspension Controls Component Views | Suspension Controls Connector End Views |
| Suspension Damper Solenoid - RF (Z55) | Part of the right front shock | Suspension Controls Component Views | Suspension Controls Connector End Views |
| Suspension Damper Solenoid - RR (Z55) | Part of the right rear shock | Suspension Controls Component Views | Suspension Controls Connector End Views |
| Suspension Position Sensor - LF (Z55) | On the control arm behind the left front shock | Suspension Controls Component Views | Suspension Controls Connector End Views |
| Suspension Position Sensor - LR (Z55) | Behind the left rear shock near the frame rail | Suspension Controls Component Views | Suspension Controls Connector End Views |
| Suspension Position Sensor - RF (Z55) | On the control arm behind the right front shock | Suspension Controls Component Views | Suspension Controls Connector End Views |
| Suspension Position Sensor - RR (Z55) | Behind the right rear shock near the frame rail | Suspension Controls Component Views | Suspension Controls Connector End Views |
| Tail/Stop Lamp - Left | Left rear of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Tail/Stop Lamp - Right | Right rear of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Throttle Actuator Control (TAC) Module | On the cowl near the fuse block - underhood left side | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Throttle Body | Front of the intake at the top of the engine | Engine Controls Component Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Component Views for the 8.1L engine |
Engine Controls Connector End Views
for the 4.8L, 5.3L, and 6.0L engine or Engine Controls Connector End Views for the 8.1L engine |
| Torque Convertor Clutch (TCC) Solenoid Valve | In the automatic transmission | Component Location
for the 4L60-E/4L65-E transmission or Component Location for the 4L80-E/4L85-E transmission |
Automatic Transmission Related Connector End Views
for the 4L60-E/4L65-E transmission or Automatic Transmission Related Connector End Views for the 4L80-E/4L85-E transmission |
| Torque Convertor Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve | In the automatic transmission | Component Location
for the 4L60-E/4L65-E transmission or Component Location for the 4L80-E/4L85-E transmission |
Automatic Transmission Related Connector End Views
for the 4L60-E/4L65-E transmission or Automatic Transmission Related Connector End Views for the 4L80-E/4L85-E transmission |
| Tow/Haul Switch | At the end of the shift lever | Component Location
for the 4L60-E/4L65-E transmission or Component Location for the 4L80-E/4L85-E transmission |
Automatic Transmission Related Connector End Views
for the 4L60-E/4L65-E transmission or Automatic Transmission Related Connector End Views for the 4L80-E/4L85-E transmission |
| Traction Control Switch (NW7) | Right center of the I/P to the right of the HVAC controls | ABS Component Views | ABS Connector End Views |
| Trailer Connector | Next to the trailer hitch at the rear of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Transfer Case Shift Control Module (NP8) | In the left side of the I/P behind the headlamp switch | Transfer Case Control Component Views for the NVG 246-NP8 transfer case | Transfer Case Control Connector End Views for the NVG 246-NP8 transfer case |
| Transfer Case Shift Control Switch (NP8) | Left of the instrument cluster above the headlamp switch | Transfer Case Control Component Views for the NVG 246-NP8 transfer case | Transfer Case Control Connector End Views for the NVG 246-NP8 transfer case |
| Transfer Case Encoder Motor - NP8 | On the front of the transfer case housing, right of the front propeller shaft | Transfer Case Control Component Views for the NVG 246-NP8 transfer case | Transfer Case Control Connector End Views for the NVG 246-NP8 transfer case |
| Transmission Range Switch | Part of the park/neutral position (PNP) switch on the left side of the transmission housing | Component Location
for the 4L60-E/4L65-E transmission or Component Location for the 4L80-E/4L85-E transmission |
Automatic Transmission Related Connector End Views
for the 4L60-E/4L65-E transmission or Automatic Transmission Related Connector End Views for the 4L80-E/4L85-E transmission |
| Turn Signal Lamp - RF | On the right front of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Turn Signal Lamp - RR | On the right rear of the vehicle | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Turn Signal/Multifunction Switch | Left side of the upper steering column | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Vanity Mirror Lamp - Left | In the driver visor assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Vanity Mirror Lamp - Right | In the front passenger visor assembly | Lighting Systems Component Views | Lighting Systems Connector End Views |
| Vehicle Communication Interface Module (VCIM) (UE1) | Behind the passenger air bag module | Cellular Communication Component Views | Cellular Communication Connector End Views |
| Vehicle Speed Sensor (VSS) | On the rear of the transfer case | Instrument Panel, Gages, and Console Component Views | Instrument Panel, Gages, and Console Connector End Views |
| Washer Fluid Level Sensor | On the washer fluid reservoir bottle | Instrument Panel, Gages, and Console Component Views | Instrument Panel, Gages, and Console Connector End Views |
| Wheel Speed Sensor (WSS) - LF | On the left front hub and bearing assembly | ABS Component Views | ABS Connector End Views |
| Wheel Speed Sensor (WSS) - LR (JL4) | Mounted to the rear axle near the left rear wheel | ABS Component Views | ABS Connector End Views |
| Wheel Speed Sensor (WSS) - RF | On the right front hub and bearing assembly | ABS Component Views | ABS Connector End Views |
| Wheel Speed Sensor (WSS) - RR (JL4) | Mounted to the rear axle near the right rear wheel | ABS Component Views | ABS Connector End Views |
| Window Motor - Driver | In the front of the driver door | Power Door Systems Component Views | Power Door Systems Connector End Views |
| Window Motor - Front Passenger | In the front of the front passenger door | Power Door Systems Component Views | Power Door Systems Connector End Views |
| Window Motor - LR | In the left rear door | Power Door Systems Component Views | Power Door Systems Connector End Views |
| Window Motor - RR | In the right rear door | Power Door Systems Component Views | Power Door Systems Connector End Views |
| Window Switch - LR | In the center area of left rear door panel | Power Door Systems Component Views | Power Door Systems Connector End Views |
| Window Switch - RR | In the center area of right rear door panel | Power Door Systems Component Views | Power Door Systems Connector End Views |
| Windshield Washer Fluid Pump | In the lower washer fluid reservoir | Wiper/Washer System Component Views | Wiper/Washer System Connector End Views |
| Windshield Wiper Motor Module | Under the cowl near the wiper arms | Wiper/Washer System Component Views | Wiper/Washer System Connector End Views |
| Yaw and Lateral Acceleration Sensor (JL4) | Under the passenger seat | ABS Component Views | ABS Connector End Views |
| C100 (16 Cavities) | I/P harness to engine harness, at the left side of the engine compartment below the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C102 (10 Cavities) (w/o NYS or JL4) | I/P harness to chassis harness, near the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C102 (38 Cavities) (NYS or JL4) | I/P harness to chassis harness, near the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C103 (6 Cavities - VD1) | I/P harness to forward lamp harness, near the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C104 (12 Cavities) | I/P harness to forward lamp harness, at the left side of the engine compartment attached to the front of the fuse block - underhood | Power and Grounding Component Views | Inline Harness Connector End Views |
| C116 (2 Cavities) (4.8L, 5.3L, 6.0L) | Top left rear of engine | - | - |
| C117 (1 Cavities) (9L4) | Left side of engine compartment behind fuse block - underhood, center | - | - |
| C119 (2 Cavities) (9L4) | Left side of engine compartment behind fuse block - underhood, center | - | - |
| C125 (7 Cavities) (VYU) | Forward lamp harness to snowplow harness near the left front of the vehicle behind core support | Harness Routing Views | Inline Harness Connector End Views |
| C127 (7 Cavities) (VYU) | Forward lamp harness to snowplow harness near the right front of the vehicle behind core support | Power and Grounding Component Views | Inline Harness Connector End Views |
| C148 (7 Cavities) | Engine harness to ignition coil harness, in the engine compartment on the driver side valve cover | Power and Grounding Component Views | Inline Harness Connector End Views |
| C149 (7 Cavities) | Engine harness to ignition coil harness, in the engine compartment on the passenger side valve cover | Power and Grounding Component Views | Inline Harness Connector End Views |
| C150 (4 Cavities) (NP8) | 4WD harness to axle jumper harness in the engine compartment, attached to the left inner fender | Harness Routing Views | Inline Harness Connector End Views |
| C151 (12 Cavities) (NP8) | I/P harness to 4WD harness, at the left side of the engine compartment behind the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C152 (12 Cavities) | Engine harness to chassis harness, at the left side of the engine compartment under the fuse block - underhood | Power and Grounding Component Views | Inline Harness Connector End Views |
| C153 (3 Cavities) (NP8) | Engine harness to 4WD harness, at the left side of the engine compartment attached to the fuse block - underhood mounting bracket | Harness Routing Views | Inline Harness Connector End Views |
| C154 (3 Cavities) NP8) | I/P harness to 4WD harness, at the left side of the engine compartment near the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C155 (10 Cavities) (8.1L Only) | Engine harness to injector jumper harness, near the left front of the engine | Harness Routing Views | Inline Harness Connector End Views |
| C175 (4L60-E/4L65-E) | On top of the transmission pan on the right side of the transmission | Automatic Transmission Electronic Component Views for the 4L60-E/4L65-E transmission | Automatic Transmission Inline 20-Way Connector End View for the 4L60-E/4L65-E transmission |
| C175 (4L80-E/4L85-E) | On the left side of the transmission case to the rear of the PNP switch, left side | Automatic Transmission Electronic Component Views for the 4L80-E/4L85-E transmission | Automatic Transmission Inline 20-Way Connector End View for the 4L80-E/4L85-E transmission |
| C180 (2 Cavities) (1500 Series) | Engine harness to forward lamp harness, at the left side of the engine compartment attached to the front of the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C198 (1 Cavity) | I/P harness to chassis harness, at the left side of the engine compartment near the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C201 (52 Cavities) | I/P harness to steering column harness below the left side of the I/P attached to the bottom of the steering column | Harness Routing Views | Inline Harness Connector End Views |
| C202 (12 Cavities) (w/o JF4) | Behind the top of I/P, left side above Instrument Panel Cluster | Harness Routing Views | Inline Harness Connector End Views |
| C202 (18 Cavities) (JF4) | I/P harness to brake/clutch behind the top of the I/P above the IPC | Harness Routing Views | Inline Harness Connector End Views |
| C203 (3 Cavities) (JF4) | In the instrument panel near the fuse block - left I/P behind the left dash access plate | Harness Routing Views | Inline Harness Connector End Views |
| C206 (22 Cavities) | I/P harness to body harness, lower left of the I/P behind the kick panel | Harness Routing Views | Inline Harness Connector End Views |
| C209 (16 Cavities) | I/P harness to body Harness, lower right of the I/P behind the kick panel | Harness Routing Views | Inline Harness Connector End Views |
| C210 (2 Cavities) (w/5G4) | Brake/clutch jumper harness to SEO jumper harness behind the I/P cluster on the brace | Power and Grounding Component Views | Inline Harness Connector End Views |
| C214 (8 Cavities) (w/o U42) | Left side of I/P above instrument cluster under dash cover | Power and Grounding Component Views | Inline Harness Connector End Views |
| C214 (16 Cavities) (U42) | I/P harness to headliner harness, upper left side of the I/P | Power and Grounding Component Views | Inline Harness Connector End Views |
| C220 (24 Cavities) (UQ7 w/o Y91) | I/P harness to infotainment jumper harness, behind the center of the I/P behind the HVAC module | Power and Grounding Component Views | Inline Harness Connector End Views |
| C221 (4 Cavities) | I/P harness to body harness, behind the left kick panel | Power and Grounding Component Views | Inline Harness Connector End Views |
| C222 (4 Cavities) | I/P harness to body harness, behind the right kick panel | Power and Grounding Component Views | Inline Harness Connector End Views |
| C230 (2 Cavities) (UE1) | Under the I/P top cover near the right side A-pillar | Power and Grounding Component Views | Inline Harness Connector End Views |
| C231 (2 Cavities) (Z75 Except EXT) | Under the I/P top cover near the right side A-pillar | Power and Grounding Component Views | Inline Harness Connector End Views |
| C234 (1 Cavity) | Under the I/P top cover near the right side A-pillar | - | - |
| (2 Cavities) (UE1) | Under the I/P top cover near the right side A-pillar | - | - |
| (1 Cavity) (U2K) | Under the I/P top cover near the right side A-pillar | - | - |
| C249 (4 Cavities) (UQ3 w/o Y91) | I/P harness to cigar and Aux Power Harness, behind the center of the I/P behind the HVAC module | Power and Grounding Component Views | Inline Harness Connector End Views |
| C249 (4 Cavities) (UQ7 w/o Y91) | I/P harness to info harness, behind the center of the I/P behind the HVAC module | Power and Grounding Component Views | Inline Harness Connector End Views |
| C250 (6 Cavities) (5G4) | Brake/clutch harness to brake/clutch jumper harness, left side of the I/P, right of the steering column | Power and Grounding Component Views | Inline Harness Connector End Views |
| C275 (4 Cavities) | Steering column harness to steering wheel module coil, at the base of the steering column next to C201 | Harness Routing Views | Inline Harness Connector End Views |
| C277 (8 Cavities) | Steering wheel module coil to steering wheel harness behind the driver side air bag | Harness Routing Views | Inline Harness Connector End Views |
| C305 (16 Cavities) | Body harness to driver seat harness, below the driver seat | Power and Grounding Component Views | Inline Harness Connector End Views |
| C306 (40 Cavities) (w/o Y91) | Infotainment harness to console harness, below the center console | Power and Grounding Component Views | Inline Harness Connector End Views |
| C306 (40 Cavities) (w/Y91) | I/P harness to console harness, below the center console | Power and Grounding Component Views | Inline Harness Connector End Views |
| C310 (17 Cavities) | Left rear door harness to body harness, behind the driver side B-pillar trim panel | Power and Grounding Component Views | Inline Harness Connector End Views |
| C312 (8 Cavities) (CJ3) | Headliner harness to rear blower harness, mounted to the rear HVAC assembly to the rear of the mode actuator | Power and Grounding Component Views | Inline Harness Connector End Views |
| C313 (3 Cavities) | Body harness to left front door harness, lower left of the I/P behind the kick panel | Power and Grounding Component Views | Inline Harness Connector End Views |
| C315 (3 Cavities) | Body harness to right front door harness lower right of the I/P behind the kick panel | Power and Grounding Component Views | Inline Harness Connector End Views |
| C320 (13 Cavities) (AN3) | Seat jumper harness to seat harness, below the driver seat on the seat track assembly | Power and Grounding Component Views | Inline Harness Connector End Views |
| C321 (24 Cavities) (AN3) | Seat jumper harness to seat harness, below the driver seat on the seat track assembly | Power and Grounding Component Views | Inline Harness Connector End Views |
| C322 (10 Cavities) (AN3) | Seat motor jumper harness to seat jumper harness, below the driver seat on the seat track assembly | Power and Grounding Component Views | Inline Harness Connector End Views |
| C323 (6 Cavities) (AN3) | Seat motor jumper harness to seat jumper harness, below the driver seat on the seat track assembly | Power and Grounding Component Views | Inline Harness Connector End Views |
| C324 (8 Cavities) (AN3) | Lumbar bolster harness to seat harness below the driver seat on the seat track assembly | Power and Grounding Component Views | Inline Harness Connector End Views |
| C325 (6 Cavities) (AN3) | Heated seat jumper harness to seat jumper harness, below the driver seat on the seat track assembly | Power and Grounding Component Views | Inline Harness Connector End Views |
| C326 (6 Cavities) (AN3) | Heated seat jumper harness to seat harness, below the passenger seat on the seat track assembly | Power and Grounding Component Views | Inline Harness Connector End Views |
| C327 (6 Cavities) | Under the left rear seat at the floor | - | - |
| C328 (4 Cavities) | Under the left rear seat cushion upholstery | - | - |
| C329 (4 Cavities) (AN3) | Lumbar bolster harness to seat harness, below the passenger seat on the seat track assembly | Power and Grounding Component Views | Inline Harness Connector End Views |
| C350 (2 Cavities) (NP8) | Top of the transfer case | Transfer Case Control Component Views for the NVG 246-NP8 transfer case | Inline Harness Connector End Views |
| C370 (14 Cavities) (Y91) | Body harness to console harness, below the center console | Power and Grounding Component Views | Inline Harness Connector End Views |
| C386 (6 Cavities) | Under the right rear seat at the floor | - | - |
| C388 (6 Cavities) (AN3) | Seat motor jumper harness to passenger seat harness, below the passenger seat on the seat track assembly | Power and Grounding Component Views | Inline Harness Connector End Views |
| C389 (4 Cavities) | Under the right rear seat cushion upholstery | - | - |
| C390 (4 Cavities) (EXT or Avalanche) | Body harness to CNTR sail harness | Power and Grounding Component Views | Inline Harness Connector End Views |
| C396 (17 Cavities) | Body harness to right rear door harness, behind the passenger side B-pillar trim panel | Power and Grounding Component Views | Inline Harness Connector End Views |
| C397 (6 Cavities) (C69/C42) | Behind the right rear quarter trim panel above the auxiliary blower motor | Power and Grounding Component Views | Inline Harness Connector End Views |
| C399 (16 Cavities) | Body harness to passenger seat harness, below the passenger seat | Power and Grounding Component Views | Inline Harness Connector End Views |
| C402 (7 Cavities) | Rear junction block harness to left tail lamp harness, below the vehicle near the left rear quarter panel near the bumper | Power and Grounding Component Views | Inline Harness Connector End Views |
| C403 (2 Cavities) (NYS) | Chassis Harness to license lamp harness, forward of the EVAP canister, on top of the auxiliary fuel tank crossmember | Harness Routing Views | Inline Harness Connector End Views |
| C404 (2 Cavities) (NYS) | Right clearance lamp to license lamp harness, inside the right rear fender, between the wheel arch and the rear bumper | Harness Routing Views | Inline Harness Connector End Views |
| C405 (2 Cavities) (NYS) | Left clearance lamp to license lamp harness, inside the left rear fender, between the wheel arch and the rear bumper | Harness Routing Views | Inline Harness Connector End Views |
| C406 (6 Cavities) (Z75) | Right rear of the vehicle, inner lower quarter panel | Harness Routing Views | Inline Harness Connector End Views |
| C410 (2 Cavities) (VD1) | Right rear lamp harness to chassis harness, rear of the vehicle near the bumper | Power and Grounding Component Views | Inline Harness Connector End Views |
| C411 (2 Cavities) (VD1) | Left rear lamp harness to chassis harness, rear of the vehicle near the bumper | Power and Grounding Component Views | Inline Harness Connector End Views |
| C450 (38 Cavities) (Z55) | Body harness to chassis harness, below the vehicle near the right rear quarter panel near the bumper | Power and Grounding Component Views | Inline Harness Connector End Views |
| C499 (12 Cavities) (Except Avalanche/Escalade EXT) | Body harness to liftgate extension harness, under the right rear headliner | Harness Routing Views | Inline Harness Connector End Views |
| C900 (3 Cavities) (Except Avalanche/Escalade EXT) | Liftgate extension harness to liftgate harness, on the right side of the liftgate near the pass-through grommet | Power and Grounding Component Views | Inline Harness Connector End Views |
| C901 (8 Cavities) (Except Avalanche/Escalade EXT) | On the right side of the liftgate near the pass-through grommet | Power and Grounding Component Views | Inline Harness Connector End Views |
| G100 | In the forward lamp harness, left front of the engine compartment on the left front body mount at core support | Power and Grounding Component Views | - |
| G101 (NYS) | Top left front of the engine bolted on the generator bracket | Power and Grounding Component Views | - |
| G102 | In the engine harness, left front of the engine block | Power and Grounding Component Views | - |
| G103 (4.8L, 5.3L, 6.0L) | In the engine harness, top rear of the engine near the transmission mounting surface | Power and Grounding Component Views | - |
| G103 (8.1L) | Bottom of left rear cylinder head below G104 | Power and Grounding Component Views | - |
| G104 | In the engine harness, mounted on the rear of the left cylinder head | Power and Grounding Component Views | - |
| G105 | In the main battery harness, left front of the engine block | Power and Grounding Component Views | - |
| G107 | Strap from the hood to the engine compartment, rear of the engine compartment to the right of the brake booster | Power and Grounding Component Views | - |
| G110 | In the chassis harness, mounted to the front of the left front body mount | Power and Grounding Component Views | - |
| G200 | In the HVAC harness below the right side of the I/P near the A-pillar | Power and Grounding Component Views | - |
| G203 | In the I/P harness below the left side of the I/P near the A-pillar | Power and Grounding Component Views | - |
| G302 | On left body mount behind left front tire | Power and Grounding Component Views | - |
| G304 | In the body harness, under the passenger seat | Power and Grounding Component Views | - |
| G305 | Behind the driver side B-pillar trim panel | Power and Grounding Component Views | - |
| G306 | In the body harness, behind the passenger side B-pillar trim near the bottom | Power and Grounding Component Views | - |
| G401 | In the chassis harness, mounted to the left rear body mount | Power and Grounding Component Views | - |
| G402 | In the chassis harness, near the rear bumper assembly | Power and Grounding Component Views | - |
| G403 | In the chassis harness, near the left rear body mount | Power and Grounding Component Views | - |
| G410 | In the body harness, behind the right rear quarter trim panel near the D-pillar | Power and Grounding Component Views | - |
| S100 | In the forward lamp harness approximately 59.5 cm (23.42 in) from the daytime running lamp (DRL) - left | Power and Grounding Component Views | - |
| S101 | In the forward lamp harness approximately 21.5 cm (8.46 in) from the horn (high note) | Power and Grounding Component Views | - |
| S102 (4.8L, 5.3L, 6.0L) | In the engine harness approximately 14 cm (5.51 in) before the manifold absolute pressure (MAP) sensor breakout | Power and Grounding Component Views | - |
| S102 (8.1L) | In the engine harness approximately 19 cm (7.48 in) before the C148 and C155 breakout | Power and Grounding Component Views | - |
| S103 (4.8L, 5.3L, 6.0L) | In the engine harness approximately 7 cm (2.75 in) before the C148 and C155 breakout | Power and Grounding Component Views | - |
| S103 (8.1L) | In the engine harness approximately 14.5 cm (5.70 in) before the C148 and C155 breakout | Power and Grounding Component Views | - |
| S104 (4.8L, 5.3L, 6.0L) | In the engine harness approximately 4 cm (1.57 in) before the breakout to the left bank fuel injector connectors | Power and Grounding Component Views | - |
| S104 (8.1L) | In the engine harness approximately 32.5 cm (12.79 in) from the generator connector breakout | Power and Grounding Component Views | - |
| S105 (Export) | In the forward lamp harness approximately 7.5 cm (2.95 in) from the C103 connector breakout | Power and Grounding Component Views | - |
| S106 | In the chassis harness approximately 4 cm (1.57 in) from the brake fluid level switch connector breakout | Power and Grounding Component Views | - |
| S107 | In the forward lamp harness approximately 40 cm (15.74 in) from the fuse block - underhood connector breakout | Power and Grounding Component Views | - |
| S110 (4.8L, 5.3L, 6.0L) | In the engine harness approximately 34 cm (13.38 in) from the breakout to the PCM | Power and Grounding Component Views | - |
| S110 (8.1L) | In the engine harness approximately 9.5 cm (3.74 in) from the breakout to the PCM | Power and Grounding Component Views | - |
| S112 (w/Z55) | In the chassis harness approximately 9 cm (3.54 in) from the breakout to G401 | Power and Grounding Component Views | - |
| S125 (M30/M32) | Inside the transmission: In the automatic transmission internal harness approximately 15cm (5.91in) from C175 | - | - |
| S125 (MN8/MT1) | In the automatic transmission internal harness approximately 12cm (4.72in) from the 1-2 Shift Solenoid (1-2 SS) Valve breakout | - | - |
| S150 | In the chassis harness approximately 8 cm (3.14 in) from the fuel tank pressure connector breakout | Power and Grounding Component Views | - |
| S151 (4.8L, 5.3L, 6.0L) | In the left bank ignition coil jumper harness approximately 15.5 cm (6.10 in) before the ignition coil number seven connector | Power and Grounding Component Views | - |
| S151 (8.1L) | In the left engine ignition coil jumper harness approximately 5 cm (1.96 in) from the C149 breakout | Power and Grounding Component Views | - |
| S152 (8.1L) | In the injector jumper harness between the left bank injectors and C155 | Power and Grounding Component Views | - |
| S153 (4.8L, 5.3L, 6.0L) | In the right bank ignition coil harness approximately 5 cm (1.96 in) from the C149 breakout | Power and Grounding Component Views | - |
| S153 (8.1L) | In the right bank ignition coil harness approximately 5 cm (1.96 in) from the C149 breakout | Power and Grounding Component Views | - |
| S154 (8.1L) | In the injector jumper harness between the right bank injectors and C155 | Power and Grounding Component Views | - |
| S156 | In the ignition coil jumper harness between the left bank coils and C148 | Power and Grounding Component Views | - |
| S157 | In the ignition coil jumper harness between the right bank coils and C149 | Power and Grounding Component Views | - |
| S159 | In the ignition coil jumper harness between the left bank coils and C148 | Power and Grounding Component Views | - |
| S160 | In the ignition coil jumper harness between the right bank coils and C149 | Power and Grounding Component Views | - |
| S166 (1500 Series) | In the forward lamp harness, approximately 5 cm (2 in) from the breakout for C104 | Harness Routing Views | - |
| S200 | Insulation displacement connector in the roof marker harness | Power and Grounding Component Views | - |
| S201 | Insulation displacement connector in the roof marker harness | Power and Grounding Component Views | - |
| S202 | In the I/P harness approximately 6.5 cm (2.55 in) from the G203/A-pillar tweeter breakout | Power and Grounding Component Views | - |
| S205 | In the I/P harness approximately 5.5 cm (2.16 in) from the HVAC control module/radio breakout | Power and Grounding Component Views | - |
| S207 | In the headliner harness approximately 32.5 cm (12.79 in) from the inside air temperature assembly breakout | Power and Grounding Component Views | - |
| S208 (w/Sunroof) | In the roof marker harness, in the passenger kick panel approximately 15 cm (5.90 in) after the sunroof relay breakout | Power and Grounding Component Views | - |
| S210 (w/UQ7 and Y91) | In the I/P harness approximately 23.5 cm (9.25 in) from the C214 breakout | Power and Grounding Component Views | - |
| S211 (w/RPA) | In the I/P harness approximately 10.5 cm (4.13 in) from the C306 breakout | Power and Grounding Component Views | - |
| S212 (w/JL4, NYS, or Z55) | In the I/P harness approximately 4 cm (1.57 in) after the breakout to the IPC connector | Power and Grounding Component Views | - |
| S213 | In the I/P harness approximately 5 cm (1.96 in) from the radio connector breakout | Power and Grounding Component Views | - |
| S214 | In the I/P harness approximately 30 cm (11.8 in) from G203 | Power and Grounding Component Views | - |
| S216 | Steering column harness | Power and Grounding Component Views | - |
| S217 | Steering column harness | Power and Grounding Component Views | - |
| S218 | In the I/P harness approximately 3 cm (1.18 in) from the instrument cluster/headliner inline breakout | Power and Grounding Component Views | - |
| S225 (Export Only) | In the I/P harness approximately 25 cm (9.84 in) from the brake clutch jumper connector breakout | Power and Grounding Component Views | - |
| S240 | In the steering column harness near the turn signal/multifunction switch | Power and Grounding Component Views | - |
| S241 | Steering column harness | Power and Grounding Component Views | - |
| S303 | In the console harness approximately 11.5 cm (4.52 in) before the C306 breakout | Power and Grounding Component Views | - |
| S307 | In the console harness approximately 17.5 cm (6.88 in) from the C306 breakout | Power and Grounding Component Views | - |
| S308 | In the body harness approximately 67 cm (26.37 in) before the C327 breakout | Power and Grounding Component Views | - |
| S309 | In the driver seat jumper harness approximately 10 cm (3.93 in) from the breakout to C325 and C322 | Power and Grounding Component Views | - |
| S310 | In the driver seat jumper harness approximately 5 cm (1.96 in) from the breakout to C325 and C322 | Power and Grounding Component Views | - |
| S311 | In the driver seat harness approximately 5 cm (1.96 in) from the seat bolster/lumbar switch connector | Power and Grounding Component Views | - |
| S312 (w/Dual Fuel Tanks) | In the chassis harness approximately 17 cm (6.69 in) from the primary fuel pump and sender assembly connector breakout | Power and Grounding Component Views | - |
| S313 | In the chassis harness approximately 12 cm (4.72 in) from the electronic brake control module (EBCM) connector breakout | Power and Grounding Component Views | - |
| S314 | In the driver seat jumper harness approximately 4.5 cm (1.77 in) from the memory seat module C4 and C3 connectors | Power and Grounding Component Views | - |
| S315 | In the driver seat jumper harness approximately 12 cm (4.72 in) from the seat recliner motor position sensor connector | Power and Grounding Component Views | - |
| S319 | In the body harness approximately 12.5 cm (4.92 in) from the RPA display connector breakout | Power and Grounding Component Views | - |
| S321 | In the headliner harness approximately 6.5 cm (2.55 in) from the vanity mirror lamp - right breakout | Power and Grounding Component Views | - |
| S322 | In the left rear heated seat harness near the heated seat module - left rear | Power and Grounding Component Views | - |
| S333 | In the console harness approximately 11.5 cm (4.52 in) before the C306 breakout | Power and Grounding Component Views | - |
| S335 | In the I/P harness approximately 6.5 cm (2.55 in) from the C202 breakout | Power and Grounding Component Views | - |
| S340 | In the roof marker harness between the fuse block - right I/P and the sunroof relay | Power and Grounding Component Views | - |
| S351 | In the headliner harness approximately 25.5 cm (10.03 in) from the inside rearview mirror connector | Power and Grounding Component Views | - |
| S389 | In the right rear heated seat harness near the heated seat module - right rear | Power and Grounding Component Views | - |
| S408 | In the left rear tail lamp harness | Power and Grounding Component Views | - |
| S412 | In the left rear tail lamp harness | Power and Grounding Component Views | - |
| S413 | In the right rear tail lamp harness | Power and Grounding Component Views | - |
| S423 | In the license lamp harness | Power and Grounding Component Views | - |
| S424 | In the license lamp harness | Power and Grounding Component Views | - |
| S480 | In the right rear tail lamp harness | Power and Grounding Component Views | - |
| S500 (w/JF4) | In the left front door harness approximately 5 cm (1.96 in) before the driver door module C2 breakout | Power and Grounding Component Views | - |
| S601 | In the front passenger door harness approximately 10 cm (3.93 in) near the breakout to the front passenger door module (FPDM) connectors - C1 and C2 | Power and Grounding Component Views | - |
| S710 | In the left rear door harness approximately 18.5 cm (7.28 in) from the left rear window switch breakout | Power and Grounding Component Views | - |
| S810 | In the right rear door harness approximately 18.5 cm (7.28 in) from the right rear window switch breakout | Power and Grounding Component Views | - |
| S901 | In the liftgate harness approximately 22.5 cm (8.85 in) from the rear window defogger grid ground connector | Power and Grounding Component Views | - |
| S902 | In the liftgate harness approximately 19 cm (7.48 in) from the rear window defogger grid power connector | Power and Grounding Component Views | - |
| S903 | In the right hip lamp harness approximately 51 cm (20.07 in) from the C404 connector | Power and Grounding Component Views | - |
| S904 | In the right hip lamp harness approximately 55 cm (21.65 in) from the C404 connector | Power and Grounding Component Views | - |
| S905 | In the left hip lamp harness approximately 51 cm (20.07 in) from the C405 connector | Power and Grounding Component Views | - |
| S907 | In the license lamp harness approximately 7 cm (2.75 in) from the license lamp - right connector breakout | Power and Grounding Component Views | - |
| S910 | In the liftgate harness approximately 4 cm (1.57 in) from the window wiper module - rear connector breakout | Power and Grounding Component Views | - |
| S911 | In the liftgate harness approximately 13 cm (5.11 in) from the door lock actuator - liftgate connector breakout | Power and Grounding Component Views | - |
| SP205 | In the I/P behind the left I/P fuse block | Computer/Integrating Systems Component Views | Computer/Integrating Systems Connector End Views |
| SP206 | Behind the driver side B-pillar trim panel | Computer/Integrating Systems Component Views | Computer/Integrating Systems Connector End Views |
| SP207 | Taped to the I/P harness behind the I/P fuse block | Computer/Integrating Systems Component Views | Computer/Integrating Systems Connector End Views |
| SP250 (UQ7) | On I/P carrier between the radio and the I/P cluster | Entertainment Component Views | Entertainment Connector End Views |
| SP410A (CJ3) | Behind the right rear quarter trim panel on the D-pillar | Power and Grounding Component Views | Power and Grounding Connector End Views |
| SP410B | Behind the right rear quarter trim panel on the D-pillar | Power and Grounding Component Views | Power and Grounding Connector End Views |