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Engine Controls Component Views

Fig 1: Locating PCM (LF of Engine Compartment)
GM924700Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Powertrain Control Module (PCM)
2 Engine Wiring Harness
Fig 2: Upper Front of the Engine (LG8) Components
GM1172483Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Exhaust Gas Recirculation (EGR) Valve
2 Evaporative Emission (EVAP) Canister Purge Solenoid Valve
3 Mass Air Flow (MAF) Sensor
4 Throttle Position (TP) Sensor
5 Idle Air Control (IAC) Valve
6 Intake Air Temperature (IAT) Sensor
7 Exhaust Gas Recirculation Valve
8 Throttle Position (TP) Sensor
9 Idle Air Control (IAC) Valve
Fig 3: Lower Front Of The Engine Components (LG8)
GM1265116Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Crankshaft Position (CKP) Sensor A Connector
2 Knock Sensor (KS) 1
3 Engine Oil Pressure (EOP) Switch
4 Starter
5 Engine Wiring Harness
6 Starter Solenoid S Terminal
7 Fusible Link
8 Starter Solenoid B Terminal
9 Positive Battery Lead
10 A/C Compressor Clutch
Fig 4: Top of Engine Components (LG8) - 1 of 2
GM1265589Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Manifold Absolute Pressure (MAP) Sensor
2 Camshaft Position (CMP) Sensor
Fig 5: Top of Engine Components (LG8) - 2 of 2
GM1364552Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Injector 2
2 Fuel Injector 4
3 Fuel Injector 6
4 Fuel Rail
5 Fuel Injector 5
6 Fuel Injector 3
7 Fuel Injector 1
Fig 6: Left Front of Intake Manifold Components (LG8)
GM1364494Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Injection Wiring Harness
2 Engine Coolant Temperature (ECT) Sensor Connector
3 Engine Coolant Temperature (ECT) Sensor
Fig 7: Lower Right Side of Engine Components
GM388943Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Crankshaft Position (CKP) Sensor A
2 Front Cover
Fig 8: Rear of Engine Components
GM388941Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Ignition Control Module (ICM) C3
2 Ignition Control Module (ICM)
3 Crankshaft Position (CKP) Sensor B
4 Crankshaft Position (CKP) Sensor Wiring Harness
Fig 9: Upper Rear Of The Engine Components (LG8) Connectors
GM1219598Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Generator B+
2 Generator
3 Generator Connector
4 Engine Wiring Harness
5 C102
6 Heated Oxygen Sensor (HO2S) 1
7 Ignition Control Module (ICM), C2
8 Ignition Control Module (ICM), C3
Fig 10: Fuel Pump And Sender Assembly
GM1364522Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Pump and Sender Wiring Harness
2 Fuel Pump and Sender Assembly
3 Fuel Tank Pressure (FTP) Sensor
4 Fuel Line Quick Connector
5 Fuel Pump
6 Base Plate
7 Fuel Strainer
8 Fuel Level Sensor
9 Springs
Fig 11: Under Vehicle, Rear of the Engine Components
GM1060619Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Catalytic Converter
2 Engine Wiring Harness
3 Heat Exhaust Shield
4 Heated Oxygen Sensor (HO2S) 2
Fig 12: LR Of The Vehicle Connectors
GM1318236Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Evaporative Emissions (EVAP) Canister Vent Solenoid Valve
2 Body Wiring Harness
3 Evaporative Emissions (EVAP) Canister
4 P425
5 Body Wiring Harness
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