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

Headliner Components


Object Number: 1863126  Size: LF
(1)Cargo Lamp
(2)Courtesy/Reading Lamp - Rear
(3)Infrared Module (U42 with C3U)
(4)Courtesy/Reading Lamp - Center (U42 with C3U)
(5)Digital Video Disc (DVD) Display (U42 with C3U)
(6)Cellular Microphone (UE1)
(7) Courtesy/Reading Lamp - Front
(8)Console Flood Lamp
(9)Garage Door Opener (UG1)
(10)Vanity Mirror Lamp - Right (DH6)
(11)Inside Rearview Mirror
(12)Vanity Mirror Lamp - Left (DH6)
(13)Digital Video Disc (DVD) Display (U42 without C3U)
(14)Courtesy/Reading Lamp - Center (without C3U)
(15)Infrared Module (U42 without C3U)
(16)Rear Parking Assist (RPA) Display (UD7)
(17)Remote Control Door Lock Receiver (RCDLR)
Figure 2:

Driver Door


Object Number: 1863144  Size: LF
(1)Outside Rearview Mirror - Driver
(2)Memory Seat Switch (AG3)
(3)Driver Door Module (DDM) (AXC or AXE)
(4)Speaker - Left Front Door
(5)Inflatable Restraint Side Impact Sensing Modu,e (SISM) - Left Front
(6)Door Latch Assembly - Driver
(7)Window Motor - Driver
(8)Turn Signal Lamp (Part of Outside Rearview Mirror) (DNP/DS3)
Figure 3:

Passenger Door


Object Number: 1863143  Size: LF
(1)Outside Rearview Mirror - Passenger
(2)Turn Signal Lamp (Part of Outside Rearview Mirror) (DNP/DS3)
(3)Window Motor - Passenger
(4)Door Latch Assembly - Passenger
(5)Inflatable Restraint Side Impact Sensing Module (SISM) - Right Front
(6)Speaker - Right Front Door
(7)Window Switch - Passenger and Door Lock Switch Passenger (without AXC/AXE)/Passenger Door Module (PDM) (AXC/AXE)
Figure 4:

Driver Door Switches (without AXC or AXE)


Object Number: 1867848  Size: LF
(1)Door Lock Switch - Driver
(2)Window Switch - Driver
(3)Outside Rearview Mirror Switch