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Engine Controls Component Views

Fig 1: Engine Component View 3400
GM215905Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Injector Harness Connector
2 Upper Intake Manifold
3 Crankshaft Position (CKP) Sensor A Connector
4 Crankshaft Position (CKP) Sensor B Harness
5 CMP Sensor Harness Connector
6 HO2S1
7 Ignition Control Module (ICM)
8 Ignition Coils
9 EGR Valve
10 Fuel Feed and Return Pipes
11 Evaporative Emission (EVAP) Canister Purge Solenoid
Fig 2: Engine Component View 3400
GM215907Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Injector Harness Connector
2 MAP Sensor
3 EGR Valve
4 IAC Valve
5 Fuel Feed and Return Pipes
6 TP Sensor
7 Throttle Body
8 ECT Sensor
9 Engine Oil Pressure Switch
10 Knock Sensor (KS)
11 PCV Valve
12 Secondary Ignition Wires (Spark Plug Wires)
13 Upper Intake Manifold
Fig 3: Camshaft Position (CMP) Sensor Connector
GM263309Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Camshaft Position (CMP) Sensor Harness Connector
Fig 4: Engine Cooling Fans
GM263295Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fan Shield
Fig 5: Air Cleaner Assembly, A/C Refrigerant Pressure Sensor
GM263291Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Cover Assembly
2 Attaching Screws
3 Housing Assembly
4 AC Accumulator
Fig 6: Vehicle Speed Sensor (VSS), Engine Oil Level Switch Harness Connector
GM263284Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Engine Oil Level Switch Electrical Connector
2 VSS Electrical Connector
Fig 7: Starter Solenoid, Transmission Range Switch, A/C Compressor and CKP A Connectors
GM263279Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Starter Solenoid
2 Transmission Range Switch
3 AC Compressor Clutch Electrical Connector (Harness Side)
4 Crankshaft Position (CKP) Sensor A Harness Connector
5 Knock Sensor (KS) Bank 1
6 Engine Oil Pressure (EOP) Switch
Fig 8: Heated Oxygen Sensor (HO2S2) Sensor 2
GM263276Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 HO2S Sensor Connector Harness Side
2 Heated Oxygen Sensor
Fig 9: Air Cleaner, PCM Assembly
GM263233Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 PCM Connectors
2 PCM Cover Alignment Slot
3 PCM Module
4 Air Cleaner Assembly
5 MAF Sensor
Fig 10: EVAP Canister and Vent Valve
GM263228Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Filter
2 Evaporative Emission (EVAP) Canister
3 Evaporative Emission (EVAP) Vent Solenoid
Fig 11: EVAP Canister
GM263224Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 EVAP Canister Assembly
2 EVAP Canister Mounting Bracket
3 EVAP Canister Attaching Bolt
Fig 12: Cruise Control Module (CMM)
GM263216Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Cruise Control Module (CMM)
Fig 13: Rear, RH Side of Engine Compartment Component View
GM447356Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Vehicle Speed Sensor (VSS)
2 Connector to Engine Oil Level Switch
3 Engine Harness
4 Engine Oil Level Switch
Fig 14: Underneath Vehicle, Behind Driver Seat Harness Routing View
GM447318Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 In-line Connector C305 (Fuel Sender Harness)
2 In-line Connector C305 (Body Harness)
3 In-line Connector C305 (Electronic Brake Control Harness)
4 Fuel Sender Harness
5 Electronic Brake Control Module (EBCM) Harness
6 Fuel Tank
7 Evaporator Emission (EVAP) Canister Vent Solenoid
Fig 15: Front of Engine Compartment Harness Routing View
GM447042Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Engine Harness
2 Junction Block-Underhood Connector C1
3 Engine Cooling Level Indicator Module
4 Engine Cooling Fan-Right Connector
5 Engine Cooling Fan Jumper
6 Engine Cooling Fan-Left Connector
Fig 16: LF of Engine Compartment Harness Routing View
GM305307Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Powertrain Control Module (PCM) C1
2 Powertrain Control Module (PCM) C2
3 Powertrain Control Module (PCM)
4 Air Cleaner/PCM Housing
5 Engine Wiring Harness
6 Forward Lamp Ground
Fig 17: Top, RH Side of Engine Component View
GM447071Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 In-line Connector C102, Engine Harness to Fuel Injector Harness
2 Fuel Injector Harness
3 In-line Connector C108, Engine Harness to Fuel Injector Harness
4 Generator
5 Ignition Control Module (ICM) Connector C2
6 Ignition Control Module (ICM)
7 Engine Harness
Fig 18: Top, RH Side of Engine Compartment Harness Routing View
GM447059Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Engine Harness
2 Pigtail Connector to Camshaft Position (CMP) Sensor Connector
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