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

Engine Compartment Components - 6.0L (Engine Harness)


Object Number: 1653870  Size: LF
(1)Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor
(2)Engine Control Module (ECM)
(3)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
(4)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
(5)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
(6)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
(7)Brake Pressure Modulator Valve (BPMV)
(8)Electronic Brake Control Module (EBCM)
Figure 2:

Fuel Tank


Object Number: 1486387  Size: LF
(1)Fuel Tank - Left
(2)Fuel Tank - Right
(3)Evaporative (EVAP) Canister Vent Solenoid
(4)Fuel Tank Pressure (FTP) Sensor
(5)Fuel Level Sensor - Right
(6)Fuel Pump and Sender Assembly
(7)Fuel Level Sensor - Left
Figure 3:

Accelerator Pedal Position (APP) Sensor Connector


Object Number: 751380  Size: MF
(1)Accelerator Pedal Position (APP) Sensor Connector
(2)Accelerator Pedal Position (APP) Sensor
Figure 4:

Lower Right Rear of the Engine Compartment


Object Number: 1358047  Size: LF
(1)Transmission Control Module (TCM)
(2)Transmission Control Module (TCM) Connector
(3)Engine Control Module (ECM) Connectors
(4)Engine Control Module (ECM)
Figure 5:

Engine Components


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 6:

Engine Harness Components 1 of 3


Object Number: 1430046  Size: LF
(1)C139
(2)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
(3)Manifold Absolute Pressure (MAP) Sensor
(4)Throttle Body Assembly
(5)Evaporative Emission (EVAP) Canister Purge Valve
(6)A/C Compressor Clutch
(7)C160
(8)Suspension Position Sensor - RF
(9)Fuse Block - Underhood C2
(10)Engine Control Module (ECM) C3
(11)Engine Control Module (ECM) C2
(12)Engine Control Module (ECM) C1
(13)C184
(14)C182
(15)C180
(16)C186
(17)Engine Oil Level Switch
(18)Crankshaft Position (CKP) Sensor
(19)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
(20)Fusible Link
(21)G106
(22)Starter Solenoid
(23)Starter Crank Voltage
(24)Knock Sensor (KS) Bank 2
Figure 7:

Engine Harness Components 2 of 3


Object Number: 1430049  Size: LF
(1)Generator
(2)C140
(3)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
(4)G107
(5)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
(6)Knock Sensor (KS) Bank 1
(7)G105
(8)Wheel Speed Sensor (WSS) - LF
(9)Suspension Position Sensor - LF
(10)Camshaft Position (CMP) Sensor
(11)Variable Effort Steering Actuator
(12)S195
(13)Electronic Brake Control Module (EBCM)
(14)Brake Fluid Pressure Sensor
(15)Generator
Figure 8:

Engine Components 3 of 3


Object Number: 1430051  Size: LF
(1)Fuel Injector 7
(2)Ignition Coil 7
(3)Fuel Injector 5
(4)Ignition Coil 5
(5)Fuel Injector 3
(6)Ignition Coil 3
(7)Fuel Injector 1
(8)Ignition Coil 1
(9)Engine Coolant Temperature (ECT) Sensor
(10)Fuel Injector 2
(11)Ignition Coil 2
(12)Ignition Coil 4
(13)Fuel Injector 4
(14)Ignition Coil 6
(15)Fuel Injector 6
(16)Ignition Coil 8
(17)Fuel Injector 8
(18)Engine Oil Pressure (EOP) Sensor