Engine Controls Component Views

WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Powertrain Control Module (PCM) Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuse Block - Underhood
2	Battery - Left
3	Powertrain Control Module (PCM)
4	Battery - Right (8Y9/TP2)

Fig 2: Air Induction Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Clamp
2	Air Duct
3	Clamp
4	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
5	Air Cleaner Assembly
6	Air Restriction Indicator

Fig 3: Fuel Pump Relay - Secondary - W/Dual Tanks

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Pump Relay - Secondary

Fig 4: Throttle Actuator Control (TAC) Module

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Throttle Actuator Control (TAC) Module
2	Throttle Actuator Control (TAC) Connector
3	Fuse Block - Underhood

Fig 5: Left Side Of Engine Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Throttle Body
2	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
3	Ignition Coil 1
4	Fuel Injector 1
5	Ignition Coil 3
6	Fuel Injector 3
7	Manifold Absolute Pressure (MAP) Sensor
8	Fuel Injector 5
9	Ignition Coil 5
10	Fuel Injector 7
11	Ignition Coil 7
12	Knock Sensor (KS) - Bank 1
13	Camshaft Position (CMP) Sensor

Fig 6: Right Side Of Engine Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Crankshaft Position (CKP) Sensor
2	Engine Oil Pressure (EOP) Sensor
3	Fuel Injector 8
4	Manifold Absolute Pressure (MAP) Sensor
5	Ignition Coil 8
6	Ignition Coil 6
7	Fuel Injector 6
8	Fuel Injector 4
9	Ignition Coil 4
10	Fuel Injector 2
11	Throttle Body
12	Ignition Coil 2
13	Engine Coolant Temperature (ECT) Sensor
14	Knock Sensor (KS) - Bank 2
15	Starter Solenoid
16	Starter

Fig 7: Accelerator Pedal Position (APP) Sensor Connector

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Accelerator Pedal Position (APP) Sensor Connector
2	Accelerator Pedal Position (APP) Sensor

Fig 8: Heated Oxygen Sensors (HO2S)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
2	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
3	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
4	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

Fig 9: Fuel Pump And Sender Assembly Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Pump and Sender Assembly
2	Fuel Tank Pressure (FTP) Sensor
3	Fuel Level Sensor

Fig 10: Chassis Mounted Fuel/EVAP Controls - 10 Series

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Pump and Sender Assembly
2	Evaporative Emissions (EVAP) Canister Vent Solenoid

Fig 11: Chassis Mounted Fuel/EVAP Controls - 20 Series

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Pump and Sender Assembly
2	Evaporative Emissions (EVAP) Canister Vent Solenoid