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

Full Engine View Left Side


Object Number: 774476  Size: LF
(1)Idle Air Control (IAC) Motor
(2)Evaporative Emissions (EVAP) Canister Purge Solenoid
(3)Fuel Injector 1
(4)Fuel Injector 3
(5)Fuel Injector 5
(6)Manifold Absolute Pressure (MAP) Sensor
(7)Fuel Injector 7
(8)Positive Crankcase Ventilation (PCV) Valve
(9)Ignition Coil 7
(10)Ignition Coil 5
(11)Ignition Coil 3
(12)Ignition Coil 1
(13)Engine Coolant Temperature (ECT) Sensor
(14)Throttle Position (TP) Sensor
(15)Throttle Body
Figure 2:

Evaporative Emission (EVAP) Canister Vent Solenoid


Object Number: 334914  Size: MF
(1)Left Frame Rail
(2)Evaporative Emissions (EVAP) Canister Vent Solenoid
(3)Fuel Tank
(4)Evaporative Emissions (EVAP) Canister
Figure 3:

EGR, TAC Motor and Ignition Coils 2, 4, 6, 8


Object Number: 774471  Size: LF
(1)Fuel Injector 2 Connector
(2)Throttle Actuator Control (TAC) Motor Connector
(3)Throttle Actuator Control (TAC) Motor
(4)Exhaust Gas Recirculation (EGR) Valve Connector
(5)Exhaust Gas Recirculation (EGR) Valve
(6)Fuel Injector 6
(7)Ignition Coil 2
(8)Ignition Coil 4
(9)Fuel Injector 6
(10)Ignition Coil 6
(11)Fuel Injector 8
(12)Ignition Coil 8
Figure 4:

Engine Oil Pressure (EOP) Sensor and CMP Sensor


Object Number: 774474  Size: LF
(1)Engine Oil Pressure (EOP) Sensor
(2)Camshaft Position (CMP) Sensor
(3)Camshaft Position (CMP) Sensor Connector
Figure 5:

Knock Sensors


Object Number: 198593  Size: MF
(1)Knock Sensor (KS) 1
(2)Knock Sensor (KS) 2
Figure 6:

Crankshaft Position (CKP) Sensor Location


Object Number: 222858  Size: MF
(1)CKP Mounting Bolt
(2)CKP Mounting Location
(3)Crankshaft Position (CKP) Sensor
Figure 7:

Vehicle Speed Sensor (VSS) - 4 Wheel Drive Manual Transmission


Object Number: 246884  Size: SF
(1)Manual Transmission
(2)Vehicle Speed Sensor (VSS)
(3)Transfer Case (4WD)
Figure 8:

Throttle Actuator Control (TAC) Module


Object Number: 750162  Size: LF
(1)Throttle Actuator Control (TAC) Module
(2)Throttle Actuator Control (TAC) Connector
(3)Fuse Block - Underhood
Figure 9:

Air Induction Components


Object Number: 350034  Size: MF
(1)Clamp
(2)Air Duct
(3)Clamp
(4)Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor
(5)Air Cleaner Assembly
(6)Air Restriction Indicator
Figure 10:

Heated Oxygen Sensors (HO2S) 4.8L and 5.3L


Object Number: 334918  Size: MF
(1)Bank 1 Sensor 2 HO2S
(2)Bank 1 Sensor 1 HO2S
(3)Bank 1 Sensor 1 HO2S Threaded Boss
(4)Left Bank Catalytic Convertor
(5)Bank 1 Sensor 2 HO2S Threaded Boss
(6)Bank 2 Sensor 1 HO2S Threaded Boss
(7)Right Side Frame Rail
(8)Right Bank Catalytic Convertor
(9)Bank 2 Sensor 2 HO2S Threaded Boss
(10)Bank 2 Sensor 2 HO2S
(11)Bank 2 Sensor 1 HO2S
Figure 11:

Heated Oxygen Sensors (HO2S) 6.0L


Object Number: 349194  Size: MF
(1)Bank 2 Sensor 1 HO2S
(2)Bank 1 Sensor 2 HO2S Threaded Boss
(3)Right Side Frame Rail
(4)Right Bank Catalytic Convertor
(5)Bank 2 Sensor 2 HO2S
(6)Bank 2 Sensor 2 HO2S Threaded Boss
(7)Left Bank Catalytic Convertor
(8)Bank 1 Sensor 2 HO2S
(9)Bank 1 Sensor 1 HO2S Threaded Boss
(10)Bank 1 Sensor 1 HO2S
(11)Bank 2 Sensor 1 HO2S Threaded Boss
Figure 12:

PCM Location


Object Number: 310796  Size: MF
(1)Powertrain Control Module (PCM)
(2)Radiator Support
(3)Left Frame Rail
(4)PCM Wire Harness Connectors