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

Overhead Console Harness


Object Number: 1890108  Size: LF
(1)X304
(2)Inflatable Restraint Passenger Air Bag ON/OFF Indicator (AL0/C99)
(3)Cellular Microphone (UE1/U3U/UVB)
(4)Roof Beacon Switch (TRW)
(5)Sliding Rear Window Switch (A48)
(6)Courtesy/Reading Lamps-Front
(7)J322
(8)J323
(9)X313 (CF5/TRW/5X7/5Y0)
(10)Roof Mounted Beacon Blunt Cuts (TRW)
(11)Roof Beacon Relay (TRW)
Figure 2:

Driver Door


Object Number: 1998386  Size: LF
(1)Door Frame
(2)Window Switch - Driver (A31 -AN3/DL3)
(3)Outside Rearview Mirror - Driver
(4)Memory/Heated Seat Switch (AN3)
(5)Outside Rearview Mirror Switch (DL8/DPN)
(6)Driver Door Switch (DDS) (AN3/DL3)
(7)Speaker - Left Front
(8)Window Motor - Driver (A31)
(9)Door Lock Switch - Driver (AU3 -AN3/DL3)
(10)Inflatable Restraint Side Impact Sensor (SIS) - Left Front (ASF)
(11)Door Latch Assembly - Driver
Figure 3:

Passenger Door


Object Number: 1998400  Size: LF
(1)Outside Rearview Mirror - Passenger
(2)Door Lock Switch - Passenger (AU3 -AN3/DL3)
(3)Passenger Door Switch (PDS) (AN3/DL3)
(4)Door Latch Assembly - Passenger
(5)Inflatable Restraint Side Impact Sensor (SIS) - Right Front (ASF)
(6)Speaker - Right Front
(7)Window Motor - Passenger (A31)
(8)Window Switch - Passenger (A31 -AN3/DL3)
(9)Heated Seat Switch - Passenger (AN3)
Figure 4:

Left Rear Door (Crew Cab)


Object Number: 1854068  Size: LF
(1)Door Frame
(2)Window Switch - Left Rear (A31)
(3)Window Motor - Left Rear (A31)
(4)Speaker - Left Rear Door
(5)Inflatable Restraint Side Impact Sensor (SIS) - Left Rear (ASF)
(6)Door Latch Assembly - Left Rear
Figure 5:

Right Rear Door (Crew Cab)


Object Number: 1854069  Size: LF
(1)Window Switch - Right Rear (A31)
(2)Inflatable Restraint Side Impact Sensor (SIS) - Right Rear (ASF)
(3)Door Latch Assembly - Right Rear
(4)Speaker - Right Rear Door
(5)Window Motor - Right Rear (A31)
Figure 6:

Left Rear Door (Extended Cab)


Object Number: 1854060  Size: LF
(1)Door Frame
(2)Window Switch - Left Rear (ABV)
(3)Speaker - Left Rear Door
(4)Inflatable Restraint Side Impact Sensor (SIS) - Left Rear (ASF)
(5)Window Motor - Left Rear (ABV)
Figure 7:

Right Rear Door (Extended Cab)


Object Number: 1854062  Size: LF
(1)Window Switch - Right Rear (ABV)
(2)Window Motor - Right Rear (ABV)
(3)Inflatable Restraint Side Impact Sensor (SIS) - Right Rear (ASF)
(4)Speaker - Right Rear Door
Figure 8:

Right Rear of the Passenger Compartment


Object Number: 1855934  Size: LF
(1)Information Center Telltale Assembly (UD7)
(2)Defogger Grid
(3)Sliding Rear Window Open Relay (A48)
(4)Sliding Rear Window Close Relay (A48)
(5)Sliding Rear Window Motor (A48)
Figure 9:

Roof Rail Air Bags (Extended Cab and Crew Cab)


Object Number: 1855933  Size: LF
(1)Defogger Grid
(2)Inflatable Restraint Roof Rail Module - Left (ASF)
(3)Floor Panel
(4)Inflatable Restraint Roof Rail Module - Right (ASF)