GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Engine Controls Components - Bank 1


Object Number: 883907  Size: LF
(1)Intake Manifold Runner Control (IMRC) Solenoid
(2)Ignition Coil 5
(3)Evaporative Emission (EVAP) Canister Purge Solenoid Valve
(4)Ignition Coil 3
(5)Ignition Coil 1
(6)Throttle Body Assembly
(7)Knock Sensor (KS) - Bank 1
(8)Crankshaft Position (CKP) Sensor
(9)Engine Block Heater Assembly
Figure 2:

Engine Controls Components - Bank 2


Object Number: 883906  Size: LF
(1)Ignition Coil 2
(2)Ignition Coil 4
(3)Ignition Coil 6
(4)Barometric Pressure (BARO) Sensor
(5)Intake Manifold Runner Control (IMRC) Solenoid
(6)Engine Coolant Temperature (ECT) Sensor
(7)Knock Sensor (KS) - Bank 2
(8)Engine Oil Level/Temperature Sensor
(9)Engine Oil Pressure (EOP) Sensor
Figure 3:

CMP Sensors and CMP Actuator Solenoids


Object Number: 868189  Size: LF
(1)Camshaft Position (CMP) Sensor - Exhaust Bank 1
(2)Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 1
(3)Camshaft Position (CMP) Actuator Solenoid - Intake Bank 1
(4)Camshaft Position (CMP) Sensor - Intake Bank 1
(5)Camshaft Position (CMP) Sensor - Intake Bank 2
(6)Camshaft Position (CMP) Actuator Solenoid - Intake Bank 2
(7)Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 2
(8)Camshaft Position (CMP) Sensor - Exhaust Bank 2
Figure 4:

Top Right of the Engine


Object Number: 1276517  Size: LF
(1)Air Cleaner
(2)Mass Air Flow (MAF) Sensor
Figure 5:

Right Rear of Engine


Object Number: 1334175  Size: LF
(1)Intake Manifold Runner Control (IMRC) Solenoid
(2)EVAP Canister Purge Solenoid Valve
Figure 6:

Front of Engine (LY7)


Object Number: 1276529  Size: LF
(1)Engine Control Module (ECM)
(2)Throttle Actuator Control (TAC) Module
(3)Generator
Figure 7:

Exhaust Pipes


Object Number: 1276519  Size: LF
(1)Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1
(2)Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1
(3)Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2
(4)Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2
Figure 8:

Fuel Tank and EVAP Solenoid


Object Number: 1378195  Size: LF
(1)Fuel Tank
(2)Fuel Tank Pressure (FTP) Sensor
(3)C420
(4)Evaporative Emission (EVAP) Canister Vent Solenoid Valve
(5)Fuel Level Sensor - Left
(6)Fuel Pump and Sender Assembly
Figure 9:

Pedal Switches and Sensors


Object Number: 1488592  Size: LF
(1)Park Brake Switch
(2)Brake Pedal Position Sensor
(3)Accelerator Pedal Position (APP) Sensor
(4)Left Front Floor Panel