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

Engine Control Module (ECM) Location


Object Number: 1488524  Size: LF
(1)Left Front Frame Rail
(2)Engine Control Module (ECM)
(3)A/C Refrigerant Pressure Sensor
Figure 2:

Engine Components (1 of 2)


Object Number: 1675095  Size: LF
(1)Manifold Absolute Pressure (MAP) Sensor
(2)Throttle Body Assembly
(3)Evaporative Emission (EVAP) Canister Purge Solenoid Valve
(4)Knock Sensor (KS) 2
(5)Engine Oil Level Switch
(6)Crankcase Position (CKP) Sensor
(7)Engine Oil Pressure (EOP) Sensor
(8)Knock Sensor (KS) 1
(9)Camshaft Position (CMP) Sensor
(10)Engine Coolant Temperature (ECT) Sensor
Figure 3:

Engine Components (2 of 2)


Object Number: 1737040  Size: LF
(1)Fuel Injector 7
(2)Ignition Coil 7
(3)Fuel Injector 5
(4)Ignition Coil 5
(5)C131
(6)Fuel Injector 3
(7)Ingnitioin Coil 3
(8)Fuel Injector 1
(9)Ignition Coil 1
(10)Engine Coolant Temperature (ECT) Sensor
(11)Canister Purge Solenoid
(12)Fuel Injector 2
(13)Ignition Coil 2
(14)Ignition Coil 4
(15)Fuel Injector 4
(16)C132
(17)Ignition Coil 6
(18)Fuel Injector 6
(19)Ignition Coil 8
(20)Fuel Injector 8
(21)Engine Oil Pressure (EOP) Sensor
Figure 4:

MAF and IAT Sensors - 6.0L (LS2)


Object Number: 1372932  Size: LF
(1)Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensors
(2)Mass Air Flow (MAF) Connector
Figure 5:

Heated Oxygen Sensors (HO2S)


Object Number: 1379281  Size: LF
(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
Figure 6:

Brake Pedal, Accelerator Pedal, Brake Pedal Position Sensor and APP Sensors


Object Number: 1334064  Size: LF
(1)Accelerator Pedal Position (APP) Sensor
(2)Accelerator Pedal
(3)Brake Pedal
(4)Brake Pedal Position Sensor
Figure 7:

EVAP Canister Vent Solenoid Valve


Object Number: 1737384  Size: LF
(1)EVAP Canister
(2)Fuel Tank Pressure Sensor
(3)EVAP Canister Vent Solenoid Valve Connector
(4)EVAP Canister Vent Solenoid Valve
Figure 8:

Fuel Tank Subsystem Components


Object Number: 1737387  Size: LF
(1)Secondary Fuel Sender Assembly
(2)Secondary Fuel Sender Assembly Connector
(3)Secondary Fuel Sender Assembly (Removed from Fuel Tank)
(4)Fuel Pump and Sender Assembly (Removed from Fuel Tank)
(5)Fuel Pump and Sender Assembly
(6)Fuel Pump and Sender Assembly Connector