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

Engine Harness Routing (LBW)


Object Number: 2175103  Size: LF
Figure 2:

Transmission Harness Routing (LBW with M36)


Object Number: 2175104  Size: LF
Figure 3:

Body Harness Routing 1 of 2


Object Number: 2175105  Size: LF
Figure 4:

Body Harness Routing 2 of 2


Object Number: 2175106  Size: LF
Figure 5:

Left Rear Door Harness Routing (LHD)


Object Number: 2175107  Size: LF
Figure 6:

Right Rear Door Harness Routing (RHD)


Object Number: 2175108  Size: LF
Figure 7:

Front Bumper Harness Routing


Object Number: 2175109  Size: LF
Figure 8:

Engine Cooling Harness Routing


Object Number: 2175111  Size: LF
Figure 9:

Engine Harness Routing (LBW)


Object Number: 2175112  Size: LF
Figure 10:

Tailgate Harness Routing


Object Number: 2175114  Size: LF
Figure 11:

Driver Door Harness Routing (LHD)


Object Number: 2175115  Size: LF
Figure 12:

Front Passenger Door Harness Routing (LHD)


Object Number: 2175117  Size: LF
Figure 13:

Roof/Headliner Harness Routing (KW)


Object Number: 2175118  Size: LF
Figure 14:

Center Console Harness Routing


Object Number: 2175119  Size: LF
Figure 15:

Front Passenger Door Harness Routing (RHD)


Object Number: 2175121  Size: LF
Figure 16:

Driver Door Harness Routing (RHD)


Object Number: 2175123  Size: LF