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

Forward Lighting Views (HP2)


Object Number: 2087875  Size: LF
(1)Fuse Block - Underhood
(2)X100 (X88 or Z75)
(3)J160
(4)X101
(5)X106
(6)X104
(7)J101
(8)G100
(9)J162
(10)G101
(11)J161
(12)X103
(13)X105
Figure 2:

Forward Lighting Views (X88)


Object Number: 2087845  Size: LF
(1)Fuse Block - Underhood
(2)X100
(3)X102 (T96)
(4)X106
(5)X105 (T96)
(6)G101
(7)J101
(8)G100
(9)J100
(10)X103
Figure 3:

Forward Lighting Views (Z75)


Object Number: 2087823  Size: LF
(1)Fuse Block - Underhood
(2)X100
(3)X101 (T96)
(4)X104 (T96)
(5)X106
(6)J103
(7)G101
(8)J101
(9)G100
(10)J100
(11)X103
Figure 4:

Forward Lighting Views (Z88)


Object Number: 2087823  Size: LF
(1)Fuse Block - Underhood
(2)X107 (VYU)
(3)X101
(4)X102 (T96)
(5)X104
(6)X108 (VYU)
(7)X105 (T96)
(8)G101
(9)J101
(10)G100
(11)J100
(12)X103
Figure 5:

Chassis-Front Engine Compartment (HP2)


Object Number: 2101672  Size: LF
(1)X117 (BRS)
(2)X121
(3)Automatic Level Control (ALC) Relay (Z55)
(4)X115
Figure 6:

I/P Harness - Engine Compartment (HP2)


Object Number: 2087944  Size: LF
(1)X129
(2)X115
(3)X109
(4)X103
(5)X150
Figure 7:

I/P Harness - Engine Compartment (X88/Z88)(YE9)


Object Number: 2087967  Size: LF
(1)J113
(2)Fuse Block-Underhood
(3)X103
(4)X109
(5)X115
Figure 8:

I/P Harness - Engine Compartment (Z75/Y91)


Object Number: 2087956  Size: LF
(1)J113
(2)Fuse Block-Underhood
(3)X103
(4)X109
(5)X115
(6)X117 (BRS)
Figure 9:

Engine Harness - Front


Object Number: 2087917  Size: LF
(1)X111
(2)X109
(3)X110 (NQH)
(4)J104
(5)J105
(6)X112
Figure 10:

Engine Harness - Rear


Object Number: 2087940  Size: LF
(1)J106
(2)X113
(3)X300
Figure 11:

Engine Harness - Front (HP2)


Object Number: 2087904  Size: LF
(1)X111
(2)X109
(3)X110 (NQH)
(4)X120
(5)X112
Figure 12:

Engine Harness - Rear (HP2)


Object Number: 2087893  Size: LF
(1)X113
(2)X176
(3)X300
Figure 13:

I/P Harness (except HP2)


Object Number: 2087898  Size: LF
(1)JX200
(2)X201
(3)X205
(4)X209 (UVC)
(5)X207
(6)X211 (D07)
(7)X202
(8)X200
Figure 14:

I/P Harness - Passenger Compartment (YE9)


Object Number: 2087916  Size: LF
(1)J201
(2)J207 (HP2 or NQH)
(3)JX200
(4)J200
(5)X201
(6)X203 (UE1)
(7)X205
(8)X212 (except Y91)
(9)J203
(10)X206
(11)X213 (UE1)
(12)X208 (U84)
(13)X209 (UVC)
(14)X207
(15)J205
(16)X211
(17)X202
(18)X200
Figure 15:

I/P Harness - Passenger Compartment (Z75 or Y91)


Object Number: 2087902  Size: LF
(1)J201
(2)J219 (KA9)
(3)JX200
(4)J208
(5)J200
(6)X203
(7)X204 (U42)
(8)X205
(9)J203
(10)J204
(11)J205
(12)J206
(13)X206 (U42 without DNU)
(14)X213 (UE1)
(15)X208 (U84)
(16)X209
(17)X207
(18)X210 (UQS)
(19)X211 (D07)
(20)J202 (UQS with DNU)
(21)X202
(22)X200
(23)X201
Figure 16:

Body Harness - Front Compartment (Long Wheel Base)


Object Number: 2098039  Size: LF
(1)X209 (UVC)
(2)X215 (HP2)
(3)X207
(4)X305
(5)X320 (AZ3 or A95)
(6)X323
(7)X303
(8)X309 (UQS)
(9)X800
(10)X700
(11)X275
(12)X200
(13)X500
(14)X202
(15)X229
Figure 17:

Floor Console


Object Number: 2087892  Size: LF
(1)X309 (UQS)
(2)X211 (D07)
(3)J330 (D07)
Figure 18:

Floor Console (Z75)


Object Number: 2087896  Size: LF
(1)X210 (UQS)
(2)X211 (D07)
(3)X309
(4)J330 (D07)
Figure 19:

Driver Seat


Object Number: 2087885  Size: LF
(1)J305 (AN3)
(2)J307(KB6)
(3)J308 (KB6)
(4)J306 (AN3)
(5)X303
(6)J311 (AN3)
(7)J312 (AN3)
(8)J305 (AG2 without AN3)
(9)J310 (AN3)
Figure 20:

Passenger Seat


Object Number: 2087878  Size: LF
(1)J316 (AN3 without KB6)
(2)J315 (AN3)
(3)X305
(4)J313 (AG2 or AN3)
(5)J314 (AN3)
Figure 21:

Driver Door Harness


Object Number: 2102119  Size: LF
(1)Door Frame
(2)Fuse Block - I/P X4
(3)X500 (ASF)
Figure 22:

Passenger Door Harness


Object Number: 2102425  Size: LF
(1)X600 (ASF)
(2)Junction Block - Right I/P X3
(3)Door Frame
Figure 23:

Left Rear Door Harness


Object Number: 2101669  Size: LF
(1)Door Frame
(2)X700
Figure 24:

Right Rear Door Harness


Object Number: 2101996  Size: LF
(1)X800
(2)Door Frame
Figure 25:

Body Harness - Rear Compartment (Long Wheel Base)


Object Number: 2098448  Size: LF
(1)X421 (UVC without UVB)
(2)X403
(3)X407 (C69)
(4)X406
(5)X405
(6)X413 (UVC)
(7)X404
(8)X408 (UD7)
(9)X307 (ARS or KA6)
(10)X308 (ARS or KA6)
Figure 26:

Chassis (HP2)


Object Number: 2101662  Size: LF
(1)X300
(2)X412
(3)X411
Figure 27:

Headliner Harness (Long Wheel Base with E52)


Object Number: 2101631  Size: LF
(1)X406
(2)X206
(3)X304
(4)X403
(5)X204 (U42)
(6)X203 (UE1)
Figure 28:

Headliner Harness (Long Wheel Base without E52 or TB7)


Object Number: 2101617  Size: LF
(1)X321
(2)X206 (DNU)
(3)X304
(4)X203 (UE1)
(5)X204 (U42)
Figure 29:

Rear Frame (Except HP2)


Object Number: 2113928  Size: LF
(1)Data Link Resistor 1
(2)Rear Frame - Short Wheelbase
(3)Rear Frame - Long Wheelbase
(4)Data Link Resistor 1
(5)Data Link Resistor 1
(6)Rear Frame - Long Wheelbase HD
Figure 30:

Liftgate (HP2)


Object Number: 2101623  Size: LF
(1)X405
(2)X901
(3)J901
(4)X900 (UVC)
(5)J909
(6)J903
(7)J902
(8)J900