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

Lower Left of the Engine - LZ4


Object Number: 1832324  Size: LF
(1)Camshaft Position (CMP) Actuator Solenoid
(2)Throttle Actuator Control (TAC) Module
(3)Evaporative Emission (EVAP) Canister Purge Solenoid
(4)Knock Sensor (KS) 1
(5)Starter Motor
(6)Engine Oil Pressure (EOP) Sensor
(7)A/C Compressor Clutch
Figure 2:

Rear of the Engine - LZ4


Object Number: 1832325  Size: LF
(1)Throttle Actuator Control (TAC) Module
(2)Manifold Absolute Pressure (MAP) Sensor
(3)Ignition Control Module (ICM)
(4)Knock Sensor (KS) 2
(5)Engine Block Heater
(6)Engine Oil Level Sensor
(7)Crankshaft Position (CKP) Sensor
(8)Engine Coolant Temperature (ECT) Sensor
Figure 3:

Front of the Engine (LZ9)


Object Number: 1555583  Size: LF
(1)Intake Manifold Tuning (IMT) Valve Solenoid
(2)Evaporative Emission (EVAP) Canister Purge Solenoid Valve
(3)Throttle Actuator Control (TAC) Module
(4)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
(5)Knock Sensor (KS) 2
(6)Starter Solenoid
(7)Starter
(8)Engine Oil Pressure (EOP) Sensor
(9)Camshaft Position (CMP) Actuator Solenoid
(10)Camshaft Position (CMP) Sensor
Figure 4:

Rear of the Engine (LZ9)


Object Number: 1555581  Size: LF
(1)Throttle Actuator Control (TAC) Module
(2)Manifold Absolute Pressure (MAP) Sensor
(3)Ignition Control Module (ICM)
(4)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
(5)Knock Sensor (KS) 2
(6)Block Heater
(7)Crankshaft Position (CKP) Sensor
(8)Engine Oil Level Sensor
(9)Starter
(10)Engine Coolant Temperature (ECT) Sensor
Figure 5:

Top Right Side of Engine (L61)


Object Number: 1265628  Size: MF
(1)Crankshaft Position (CKP) Sensor
(2)Engine Oil Pressure (EOP) Switch
Figure 6:

Instrument Panel


Object Number: 1360206  Size: MF
(1) Turn Signal/Multifunction Switch
(2)Steering Wheel Controls - Left
(3)Instrument Panel Cluster (IPC)
(4)Steering Wheel Controls - Right
(5)Windshield Wiper/Washer Switch
(6)Ignition Switch
(7)Hazard Switch
(8)Ambient Light Sensor (C60), Sunload Sensor (C68)
(9)Radio
(10)HVAC Control Module
(11)Inflatable Restraint I/P Module
(12)Traction Control Switch (NW7/NW9), Auxiliary Power Outlet - Front (w/o NW7/NW9)
(13)Transmission Shifter
(14)Cigar Lighter
(15)Horn Buttons/Inflatable Restraint Steering Wheel Module
(16)Data Link Connector (DLC)
(17)Fog Lamp Switch (T96)
(18)Dimmer Switch
(19)Adjustable Pedals Position Switch (JF4)
Figure 7:

Top of Fuel Tank


Object Number: 1394468  Size: MF
(1)Fuel Tank Pressure (FTP) Sensor, Connector
(2)Fuel Pump and Sender Assembly
(3)Fuel Pump and Sender Assembly Connector
(4)Fuel Tank