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

Front Fascia Components (X88)


Object Number: 2105557  Size: LF
(1)Headlamp - Left High Beam
(2)Headlamp - Left Low Beam
(3)Marker Lamp - Left Front
(4)Park/Turn Signal Lamp - Left
(5)Daytime Running Lamp (DRL) - Left
(6)Fog Lamp - Left Front (T96)
(7)Daytime Running Lamp (DRL) - Right
(8)Park/Turn Signal Lamp - Right
(9)Fog Lamp - Right Front (T96)
(10)Marker Lamp - Right Front
(11)Headlamp - Right Low Beam
(12)Headlamp - Right High Beam
Figure 2:

Front Fascia Components (Z88 with Y91)


Object Number: 2105527  Size: LF
(1)Park/Turn Signal Lamp - Left (Z88/Y91)
(2)Marker Lamp - Left Front
(3)Headlamp - Left
(4)Fog Lamp - Left Front (T96)
(5)Park/Turn Signal Lamp - Right (Z88/Y91)
(6)Headlamp - Right
(7)Fog Lamp - Right Front (T96)
(8)Marker Lamp - Right Front
Figure 3:

Forward Lighting (Y91 or Z75)


Object Number: 2047155  Size: LF
(1)Park Lamp - Left Front (Z75)
(2)Repeater Lamp - Left Front (TR2)
(3)Marker Lamp - Left Front
(4)Daytime Running Lamp (DRL) - Left
(5)Headlamp - Left
(6)Turn Signal Lamp - Left Front
(7)Fog Lamp - Left Front (T96)
(8)Fog Lamp - Right Front (T96)
(9)Turn Signal Lamp - Right Front
(10)Marker Lamp - Right Front
(11)Repeater Lamp - Right Front (TR2)
(12)Headlamp - Right
(13)Daytime Running Lamp (DRL) - Right
(14)Park Lamp - Right Front (Z75)
Figure 4:

Under Front Engine Compartment


Object Number: 2047413  Size: LF
(1)Engine Control Module (ECM)
(2)Engine Cooling Fan - Left
(3)Engine Cooling Fan - Right
(4)Inflatable Restraint Front Sensor - Right
(5)Inflatable Restraint Front Sensor - Left
(6)Transmission Control Module (TCM) (M30)
(7)Automatic Level Control (ALC) Relay (Z55)
Figure 5:

Behind the Front Grille Components


Object Number: 2047254  Size: LF
(1)Hood Ajar Switch (AP3 or AP8)
(2)Ambient Air Temperature Sensor - HVAC (CJ2)
(3)Rear Window Washer Fluid Pump (E52)
(4)Windshield Washer Fluid Level Switch
(5)Windshield Washer Fluid Pump
(6)Horn - Left
(7)Ambient Air Temperature Sensor - HVAC (CJ2)
(8)Horn - Right
Figure 6:

Hybrid Control Electronic Component Views


Object Number: 2103851  Size: LF
(1)Drive Motor Generator Control Module Assembly
(2)Accessory DC Power Control Module
(3)Drive Motor Generator Power Inverter Module
(4)Hybrid Powertrain Control Module (HPCM)
(5)Motor Control Module (MCM) 1, Motor Control Module (MCM) 2
(6)Sight Shield Circuit Breaker
(7)Drive Motor Generator Power Inverter Module 3 Phase Cable Assembly
(8)Drive Motor Battery 300 Volt Positive and Negative Cable Assembly
(9)Drive Motor with Generator Assembly - 1st Position
(10)Drive Motor with Generator Assembly - 2nd Position
(11)Drive Motor Generator Battery
(12)Drive Motor Generator Battery Control Module
(13)Drive Motor Battery Cable Terminal Extension Cover
(14)Transmission Power Inverter Module (3 Phase) Cable Cover
(15)Automatic Transmission Auxiliary Fluid Pump Control Module
(16)Automatic Transmission Auxiliary Fluid Pump Assembly
(17)A/C Compressor
Figure 7:

High Voltage Ring Terminal Locator


Object Number: 2034872  Size: MF
(1)Air Conditioner Compressor 300 V B-
(2)Air Conditioner Compressor 300 V B+
(3)Motor 2 Phase U
(4)Motor 2 Phase W
(5)Motor 2 Phase V
(6)Motor 1 Phase U
(7)Motor 1 Phase W
(8)Motor 1 Phase V
(9)Drive Motor Generator Battery 300 V B-
(10)Drive Motor Generator Battery 300 V B+
Figure 8:

Left Side of Engine Compartment Components


Object Number: 1714226  Size: LF
(1)Windshield Wiper Motor
(2)Power Brake Booster (JD9)
(3)Windshield Washer Solvent Heater (XA7)
(4)Fuse Block - Underhood
(5)Engine Control Module (ECM)
(6)Transmission Control Module (TCM) (M30)
(7)Brake Booster Vacuum Sensor
(8)Brake Fluid Level Switch
Figure 9:

Brake Master Cylinder Piston Position Sensor (HP2)


Object Number: 1985291  Size: LF
(1)Brake Master Cylinder Piston Position Sensor
Figure 10:

Front of Engine Compartment Components (HP2)


Object Number: 1985318  Size: LF
(1)Engine Cooling Fan Resistor - Left
(2)Engine Cooling Fan Resistor - Right
(3)Generator Control Module Temperature Sensor
(4)A/C Low Pressure Sensor
(5)Inflatable Restraint Front End Sensor - Right
(6)High Voltage Circuit Impact Detection Sensor
(7)Inflatable Restraint Front End Sensor - Left
(8)Heater Coolant Pump
(9)Generator Control Module Coolant Pump - Right
(10)Generator Control Module Coolant Pump - Left
Figure 11:

Engine Compartment


Object Number: 2105487  Size: LF
(1)A/C Refrigerant Pressure Sensor (Except HP2)
(2)A/C Refrigerant Pressure Sensor (HP2)
(3)Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
(4)Battery (Except HP2)
(5)A/C Low Pressure Switch (except HP2)
(6)Battery (HP2)
Figure 12:

Engine Compartment - Right Hand Side (HP2)


Object Number: 2108110  Size: LF
(1)Drive Motor Generator Power Inverter Module Cover
(2)Electronic Power Steering Motor Control Module
(3)A/C Compressor
(4)Heater Coolant Pump
(5)Accessory DC Power Control Module
(6)Drive Motor Generator Power Inverter Module
Figure 13:

Engine Compartment - Left Front (HP2)


Object Number: 2108148  Size: LF
(1)Fuse Block - Underhood
(2)Fuse Block - Auxiliary (HP2)
(3)Engine Control Module (ECM) (HP2)
(4)Battery Current Sensor (HP2)