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

Speaker-RF Door


Object Number: 851249  Size: LF
(1)Door-RF
(2)Speaker-RF Door
(3)Speaker-RF Door Connector
Figure 2:

Speaker-LF Door


Object Number: 851251  Size: LF
(1)Door-LF
(2)Speaker-LF Door
(3)Window Motor-Driver Connector
(4)Speaker-LF Door Connector
(5)Driver Door Module (DDM) Connectors
(6)Outside Rearview Mirror-Left Connector
Figure 3:

Controls - Left End of I/P


Object Number: 1675699  Size: MF
(1)Headlamp and Panel Dimmer Switch
(2)Transfer Case Shift Control Switch (NP8)
(3)Speaker - LF Tweeter (UQ7); Right Side Similar
(4)Multifunction Accessory Switch
(5)Rear Wiper/Washer Switch (Except Avalanche/Escalade EXT); Cargo Lamp Switch - Avalanche/Escalade EXT
(6)Fog Lamp Switch - Front (Except VD1)
(7)Panel Dimmer Control and Courtesy Lamps Switch
(8)Park/Headlamp and DRL Disable Switch
(9)Courtesy Lamp Disable Switch
Figure 4:

Speaker-LR Door (RR Similar)


Object Number: 851258  Size: LF
(1)Door-LR
(2)Window Motor-LR
(3)Speaker-LR
Figure 5:

Right Rear Corner -- except Escalade EXT and Avalaanche


Object Number: 1685050  Size: MF
(1)Auxiliary Power Outlet -- Rear
(2)Speaker -- Right D-Pillar
(3)Rear Parking Assist (RPA) Display
Figure 6:

Speaker - Subwoofer


Object Number: 813723  Size: MF
(1)C306
(2)Front Floor Console Extension
(3)Speaker - Subwoofer
(4)I/P Harness
Figure 7:

Radio (UB7 w/Y91 Shown, Others Similar)


Object Number: 851267  Size: LF
(1)Radio Connectors
(2)Radio Antenna
(3)Instrument Panel
(4)HVAC Control Module
(5)Radio
(6)HVAC Control Module Connectors
Figure 8:

Instrument Panel (I/P) - Right Rear


Object Number: 851791  Size: LF
(1)Instrument Panel (I/P)
(2)Vehicle Communication Interface Module (VCIM)
(3)Cellular Antenna Coax
(4)VCIM Connectors
(5)Navigation Antenna Coax
(6)Digital Radio Receiver (U2K/U2L)
Figure 9:

Splice Pack SP250 (UQ7)


Object Number: 1170964  Size: LF
(1)Instrument Panel
(2)C202
(3)SP250
Figure 10:

Center Console Components


Object Number: 1677323  Size: MF
(1)CD Player (Y91)
(2)Front Heat/Cool Seat Switches (ULT)
(3)Analog Clock (Z75); Power Outlet (UQ7 w/o Y91); Ashtray (UQ3)
(4)Cigar Lighter (UQ7)
(5)Heated/Cooled Beverage Holder Right Control, Left Similar (ULT)
(6)Power Outlet - Bin (Y91)
(7)Right Rear Heated Seat Control (Y91 and KA6)
(8)Rear Seat Audio and Aux HVAC Rear Control (CJ2)
(9)Left Rear Heated Seat Control (Y91 and KA6)
Figure 11:

Steering Wheel


Object Number: 851273  Size: LF
(1)Steering Wheel Audio Controls-Left
(2)Inflatable Restraint Steering Wheel Module - C4
(3)Steering Wheel Audio Controls-Right
(4)Steering Wheel Driver Information Center (DIC) Controls-Right
(5)Inflatable Restraint Steering Wheel Module - C3
(6)Inflatable Restraint Steering Wheel Module - C2
(7)Steering Wheel Driver Information Center (DIC) Controls-Left
(8)Steering Column
(9)Steering Wheel
Figure 12:

Digital Radio Receiver


Object Number: 851276  Size: LF
(1)Right Side of Instrument Panel
(2)Digital Radio Receiver
(3)Digital Radio Receiver Connector
Figure 13:

Rear Seat Entertainment (RSE) Assembly


Object Number: 851278  Size: LF
(1)Headliner
(2)Rear Seat Entertainment (RSE) Assembly
(3)Rear Seat Entertainment (RSE) Display
(4)Intermediate Bracket
(5)Fir Tree Retainer
Figure 14:

Instrument Panel-RH Rear


Object Number: 851281  Size: LF
(1)Right Top of Instrument Panel
(2)Windshield Defogger Duct
(3)C230
(4)Radio Antenna Module Connector
(5)Speaker-RF Tweeter Connector
(6)Antenna Coax Connector
Figure 15:

Front and Rear Video Displays -- ULT


Object Number: 1409641  Size: LF
(1)Headliner Harness
(2)Splitter C2
(3)Splitter C1
(4)Splitter C3
(5)Rear Display
(6)DVD Player C1
(7)DVD Player C2
(8)Disk Player and Video Display
(9)C375
Figure 16:

OnStar and XM Radio Antenna


Object Number: 1686525  Size: MF
(1)Antenna Base
(2)Connector to Harness
(3)Windshield Opening
(4)A-Pillar -LH
Figure 17:

AM-FM Diversity Antenna System (Z75 except EXT)


Object Number: 1409370  Size: LF
(1)FM Antenna
(2)FM Impedance Matching Module
(3)Radio Antenna Module
(4)Module C1
(5)AM-FM Antenna
(6)Radio Antenna Module Cable
(7)Right A-Pillar
(8)C231