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

EBCM and Switch


Object Number: 784300  Size: LF
(1)Secondary Air Injection (AIR) Pump
(2)Electronic Brake Control Module (EBCM)
(3)Brake Pressure Modulator Valve (BPMV)
(4)Traction Control Switch
(5)Gear Shift Lever
(6)Steering Wheel
Figure 2:

Sensors


Object Number: 784299  Size: LF
(1)Wheel Speed Sensor (WSS) - LF, RF Similar
(2)Wheel Speed Sensor (WSS) - RR, LR Similar
(3)YAW Rate Sensor
(4)Rear Door Module
(5)Fuse Block - Rear
(6)Lateral Accelerometer Sensor
(7)Steering Wheel Position Sensor
(8)Steering Column