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

Engine Components (LLT) - Front


Object Number: 2125685  Size: LF
(1)Ignition Coil 2
(2)Ignition Coil 4
(3)Ignition Coil 6
(4)Evaporative Emission (EVAP) Canister Purge Solenoid Valve
(5)High Pressure Fuel Pump
(6)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
(7)Starter Motor
(8)Knock Sensor (KS) 2
(9)Engine Coolant Temperature (ECT) Sensor
(10)Engine Oil Pressure (EOP) Sensor
(11)Generator
(12)Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 2
(13)Camshaft Position (CMP) Sensor - Exhaust Bank 2
(14)Camshaft Position (CMP) Actuator Solenoid - Intake Bank 2
(15)Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 1
(16)Camshaft Position (CMP) Sensor - Intake Bank 2
(17)Camshaft Position (CMP) Actuator Solenoid - Intake Bank 1
Figure 2:

Engine Components (LLT) - Front Left


Object Number: 2125697  Size: LF
(1)Fuse Block - Underhood
(2)Brake Booster Pump - Auxiliary
(3)Engine Control Module (ECM)
(4)Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
(5)Brake Booster Vacuum Sensor
(6)Electronic Brake Control Module (EBCM) Connector
(7)Wheel Speed Sensor (WSS) - Left Front Connector
(8)Variable Effort Steering Actuator (NV7) Connector
(9)Automatic Transmission
(10)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
(11)A/C Compressor Clutch
(12)A/C Refrigerant Pressure Sensor
(13)Engine Oil Pressure (EOP) Sensor
(14)Generator
(15)Engine Coolant Temperature (ECT) Sensor
Figure 3:

Engine - Top Components (LLT)


Object Number: 2092151  Size: LF
(1)Fuel Injector 1
(2)Fuel Injector 3
(3)Fuel Injector 5
(4)Fuel Injector 6
(5)Fuel Injector 4
(6)Fuel Injector 2
Figure 4:

Engine Components (LLT) - Right Rear


Object Number: 2125701  Size: LF
(1)Ignition Coil 5
(2)Ignition Coil 3
(3)Ignition Coil 1
(4)Throttle Body
(5)Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
(6)Engine Control Module (ECM)
(7)Brake Booster Pump - Auxiliary
(8)Fuse Block - Underhood
(9)Camshaft Position (CMP) Actuator Solenoid - Intake Bank 2
(10)Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 2
(11)Wheel Speed Sensor (WSS) - Right Front Connector
(12)Camshaft Position (CMP) Sensor - Intake Bank 1
(13)Camshaft Position (CMP) Actuator Solenoid - Intake Bank 1
(14)Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 1
(15)Camshaft Position (CMP) Sensor - Exhaust Bank 1
(16)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 Connector
(17)Knock Sensor (KS) 1
(18)Crankshaft Position (CKP) Sensor
(19)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
Figure 5:

Automatic Transmission Electronic Components


Object Number: 1910851  Size: LF
(1)Control Solenoid Valve Assembly
(2) Automatic Transmission Internal Mode Switch (IMS)
(3)Output Speed Sensor (OSS)
(4)Input Speed Sensor (ISS)