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

EBCM/BPMV, Left Front Corner of the Engine Compartment, on the Frame Rail


Object Number: 460289  Size: LF
(1)Secondary Air Injection Air Pump
(2)Electronic Brake Control Module (EBCM)
(3)Brake Pressure Modulator Valve (BPMV)
Figure 2:

Front Wheel Speed Sensor, Under the Left Front of the Vehicle, above the Front Axle


Object Number: 498585  Size: LF
(1)LH Front Wheel Speed Sensor (RH Similar)
Figure 3:

Below the Left of the Instrument Panel


Object Number: 321370  Size: LF
(1)Steering Column
(2)Steering Wheel Position Sensor
Figure 4:

Traction Control and Heated Seat Switches, Center Front of the Passenger Compartment


Object Number: 524433  Size: LF
(1)Console Trim Plate
(2)RH Heated Seat Switch (w/KA1)
(3)Traction Control Switch (w/NW9)
(4)LH Heated Seat Switch (w/KA1)
Figure 5:

Left Rear of the Passenger Compartment, Under the Rear Seat


Object Number: 491471  Size: MF
(1)Lateral Accelerometer Sensor
(2)Rear Fuse Block
Figure 6:

Yaw Rate Sensor, Left Corner of the Rear Compartment, In the Rear Shelf


Object Number: 492699  Size: LF
(1)Yaw Rate Sensor
Figure 7:

Under the Right Rear of the Vehicle, above the Rear Axle


Object Number: 491312  Size: LF
(1)RH Rear Wheel Speed Sensor (LH Similar)