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

ABS Harness to Electronic Brake Control Module (EBCM), Right Side Forward View


Object Number: 239943  Size: LF
(1)Electronic Brake Control Module (EBCM)
(2)EBCM C2 (24 cavities)
(3)EBCM C1 (2 cavities)
Figure 2:

Wheel Speed Sensor (WSS) - RR


Object Number: 240042  Size: LF
(1)Wheel Speed Sensor (WSS) (RR shown, LR typical)
Figure 3:

Wheel Speed Sensor (WSS) - RF


Object Number: 231740  Size: LF
(1)Wheel Speed Sensor (WSS) (RF shown, LF typical)
Figure 4:

Wheel Speed Sensor (WSS) - LR


Object Number: 231761  Size: MF
(1)Wheel Speed Sensor (WSS) - LR