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

HVAC Module Components 1 of 2


Object Number: 1631787  Size: LF
(1)Air Temperature Actuator - Right
(2)Air Temperature Actuator - Left
(3)Mode Actuator
(4)Ambient Light Sensor (Except T62)
(5)Air Vent Grille
(6)HVAC Control Module
(7)X216
(8)X218
(9)Blower Motor
(10)Blower Motor Connector
(11) Blower Motor High Speed Relay
(12)Blower Motor Resistor
(13)X208
Figure 2:

HVAC Module Components 2 of 2


Object Number: 1631791  Size: LF
(1)Evaporator Temperature Sensor
(2)Recirculation Actuator
(3)HVAC Case
(4)Blower Motor
Figure 3:

Instrument Panel Body Harness Splices - Engine Compartment and Instrument Panel


Object Number: 1851852  Size: LF
(1)J135
(2)X120
(3)X122
(4)J134
(5)J221
(6)J222
(7)J210
(8)Upper Windshield Frame
(9)J203
(10)J209
(11)J207
(12)J204
(13)J208
(14)J211
(15)J212
(16)J214
(17)J240
(18)Data Link Connector (DLC)
(19)J219
(20)J220
(21)J216
Figure 4:

Instrument Panel Components


Object Number: 1845489  Size: LF
(1)Turn Signal/Multifunction Switch
(2)Steering Wheel Control Switch - Left (K34)
(3)Instrument Panel Cluster (IPC)
(4)Steering Wheel Control Switch - Right (UK3)
(5)Ambient Light Sensor (Except T62)
(6)Hazard Warning Switch
(7)Inflatable Restraint I/P Module
(8)I/P Compartment
(9)Rear Compartment Lid Release Switch
(10)Accessory Power Outlet
(11)Traction Control Switch (TCS)
(12)Radio
(13)Park Brake Lever
(14)Shifter Knob
(15)Inflatable Restraint I/P Module Indicator
(16)HVAC Controls
(17)Windshield Wiper/Washer Switch
(18)Inflatable Restraint Steering Wheel Module
(19)Driver Information Center (DIC) Switch
(20)I/P Dimmer Switch
(21)Fog Lamp Switch
Figure 5:

Lower Left Side of I/P


Object Number: 1874596  Size: LF
(1)Brake Pedal Position (BPP) Sensor
(2)Accelerator Pedal Position (APP) Sensor
(3)Data Link Connector (DLC)
(4)Data Link Resistor
(5)X500
(6)X501
(7)Steering Angle Sensor (JL9)
Figure 6:

Right Side of Instrument Panel


Object Number: 1875922  Size: LF
(1)X216
(2)X218
(3)X600
(4)Body Control Module (BCM) X1
(5)Body Control Module (BCM) X2
(6)Body Control Module (BCM) X3
(7)JX200
(8)Body Control Module (BCM) X4
(9)HVAC Module
Figure 7:

Steering Column Components (1 of 2)


Object Number: 1851802  Size: LF
(1)Theft Deterrent Module (TDM)
(2)Steering Angle Sensor (JL9)
(3)Ignition Switch Assembly
(4)Ignition Lock Cylinder Control Actuator (M82)
Figure 8:

Steering Column Components (2 of 2)


Object Number: 1631771  Size: LF
(1)Inflatable Restraint Steering Wheel Module
(2)Turn Signal/Multifunction Switch X2
(3)Turn Signal/Multifunction Switch X1
(4)Inflatable Restraint Steering Wheel Module Coil X3
(5)Inflatable Restraint Steering Wheel Module Coil X2
(6)Ignition Switch
(7)Windshield Wiper/Washer Switch Connector
(8)Windshield Wiper/Washer Switch
Figure 9:

Steering Wheel Components (3-Spoke)


Object Number: 1888639  Size: LF
(1)Steering Wheel Control Switch - Left (K34)
(2)Steering Wheel Control Switch - Right (UK3)
(3)Horn Switch