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

Module Power and Ground, Indicators, TCS Control, and Subsystem References
Object Number: 1883130 Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Wheel Speed Sensors
Figure 2:

Wheel Speed Sensors
Object Number: 1883144 Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Stability Control
Module Power and Ground, Indicators, TCS Control, and Subsystem References
Figure 3:

Stability Control
Object Number: 1883145 Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Wheel Speed Sensors