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

Antenna Components


Object Number: 1542521  Size: LF
(1)Cellular, Navigational and Digital Radio Antenna (UE1 & U2K)
(2)Digital Radio Receiver
(3)Vehicle Communication Unit (VCU) (UE1)
(4)C304 Cellular, Navigational and Digital Radio Antenna Coax Connector (UE1 & U2K)
(5)Radio
(6)C298 Radio Antenna Coax Connector
(7)Radio Antenna
Figure 2:

Middle Left Side of I/P Components


Object Number: 1536079  Size: LF
(1)Theft Light Emitted Diode (LED) (UA6)
(2)Ambient Light Sensor
(3)HVAC Control Module
(4)Vent and Floor Actuator
(5)Air Temperature Actuator (C60) or Air Temperature Actuator - Left (CJ3)
(6)Defrost Actuator
(7)Body Control Module (BCM)
(8)Digital Radio Receiver (U2K)
(9)Vehicle Communication Unit (VCU) (UE1)
Figure 3:

Passenger and Driver Door Components


Object Number: 1539217  Size: LF
(1)Passenger Door Trim Panel
(2)Door Lock Switch - Passenger
(3)Window Switch - Passenger
(4)Door Latch Assembly - Passenger
(5)Speaker - RF
(6)Door Latch Assembly - Driver
(7)Driver Door Trim Panel
(8)Window Switch - Driver
(9)Door Lock Switch - Driver
(10)Outside Rearview Mirror Switch
(11)Speaker - LF
Figure 4:

Steering Wheel Components


Object Number: 1517025  Size: LF
(1)Horn Switch Connector
(2)Cruise Control Lever Connector (K34)
(3)Steering Wheel Control Switch Assembly - Right (UK3)
(4)Cruise Control Lever (K34)
(5)S293 (UK3)
(6)S297 (UK3)
(7)Steering Wheel Ground
(8)C279 Inflatable Restraint Steering Wheel Module Coil to Steering Wheel Harness
(9)S295 (UK3)
(10)Steering Wheel Control Switch Assembly - Left (UK3)
Figure 5:

Front Headliner Components


Object Number: 1536136  Size: LF
(1)Courtesy/Reading Lamp - Front
(2)Multifunction Switch - Overhead Console
(3)Courtesy/Reading Lamp - Front
(4)OnStar Button Assembly (UE1)
(5)Garage Door Opener (UG1)
(6)Garage Door Opener Buttons (UG1)
(7)Vanity Mirror Lamp - Right (DH6)
(8)Multifunction Switch Overhead Console
(9)Vanity Mirror Lamp - Left (DH6)
(10)Cellular Microphone (UE1)
Figure 6:

Center of Overhead Console


Object Number: 1551713  Size: LF
(1)Digital Video Disc (DVD) Player (U42 or U56)
(2)Overhead Console
Figure 7:

Left Rear Cargo - Body Harness


Object Number: 1536069  Size: LF
(1)Blower Motor - Auxiliary (C69)
(2)Blower Motor Control Module - Auxiliary (C69)
(3)Speaker - Rear Tweeter - Left
(4)Mode Actuator - Auxiliary (C69)
(5)Sliding Door Jamb Switch - Left (E59)
(6)Air Temperature Actuator - Auxiliary (C69)
(7)Auxiliary Power Outlet - Rear
(8)G401
(9)Rear Quarter Window Actuator - Left (A20)
Figure 8:

Right Rear Cargo Components - Body Harness


Object Number: 1536111  Size: LF
(1)Speaker - Rear Tweeter - Right
(2)Accessory AC/DC Power Control Module (KC7)
(3)C420 Rear Parking Assist Display Jumper Harness to Body Harness (UD7)
(4)Rear Quarter Window Actuator - Right (A20)
(5)C402 and C400 Liftgate Harness to Body Harness
(6)Rear Parking Assist (RPA) Display (UD7)
(7)G400
(8)Auxiliary Power Outlet - 115VAC (KC7)
(9)Sliding Door Jamb Switch - Right
(10)Rear Object Sensor Control Module (UD7)
(11)Rear Parking Assist (RPA) Diagnostic Connector (UD7)
Figure 9:

Liftgate Components


Object Number: 1536127  Size: LF
(1)Rear Window Wiper Motor
(2) Speakers - LR/RR
(3)Door Jamb Switch - Liftgate
(4)Door Lock Actuator - Liftgate
(5)Liftgate Latch Assembly