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

Vehicles without Traction and Stability Control System


Object Number: 1485898  Size: MF
(1)Rear Wheel Speed Sensor FWD
(2)Rear Wheel Speed Sensor AWD
(3)Deceleration Sensor AWD
(4)Front Wheel Speed Sensor
(5)Electronic Brake Control Module (EBCM)/Brake Pressure Modulator Valve (BPMV) Assembly
Figure 2:

Vehicles with Traction and Stability Control System


Object Number: 1485900  Size: MF
(1)Steering Angle Sensor
(2)Rear Wheel Speed Sensor
(3)Yaw Rate Sensor
(4)Front Wheel Speed Sensor
(5)Electronic Brake Control Module (EBCM)/Brake Pressure Modulator Valve (BPMV) Assembly