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

Rear Frame Rail Components


Object Number: 1554760  Size: LF
(1)Fuel Tank Pressure (FTP) Sensor Connector
(2)Fuel Pump and Sender Assembly
(3)Evaporative Emission (EVAP) Canister Vent Solenoid Valve
(4)Chassis Harness
(5)Fuel Tank
Figure 2:

Wheel Hub Components


Object Number: 1554749  Size: LF
(1)Wheel Speed Sensor (WSS) - Right Front
(2)Wheel Speed Sensor (WSS) - Right Front Connector
(3)Wheel Speed Sensor (WSS) - Right Rear
(4)Wheel Speed Sensor (WSS) - Right Rear Connector
(5)Wheel Speed Sensor (WSS) - Left Rear
(6)Wheel Speed Sensor (WSS) - Left Rear Connector
(7)Wheel Speed Sensor (WSS) - Left Front
(8)Wheel Speed Sensor (WSS) - Left Front Connector
Figure 3:

Rear Axle Components


Object Number: 1575978  Size: LF
(1)Rear Axle
(2)Chassis Harness
(3)Differential Lock Actuator (G94)