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

Front of the Frame


Object Number: 615810  Size: MF
(1)Suspension Damper Solenoid - LF Connector
(2)Wheel Speed Sensor (WSS) - LF Chassis Connector
(3)Wheel Speed Sensor (WSS) - LF Pigtail Connector
(4)Suspension Position Sensor - LF Chassis Connector
(5)Suspension Position Sensor - LF Pigtail Connector
(6)Chassis Harness
(7)Suspension Damper Solenoid - RF Connector
(8)Wheel Speed Sensor (WSS) - RF Chassis Connector
(9)Suspension Position Sensor - RF Chassis Connector
(10)Frame
Figure 2:

Steering Wheel Position Sensor


Object Number: 1581483  Size: MF
(1)Steering Wheel Position Sensor
(2)Steering Column
Figure 3:

Under Left Rear Passenger Seat (Avalanche and Escalade EXT)


Object Number: 1562752  Size: LF
(1)C415 Body Extension Jumper Harness to Body Harness
(2)Rear Parking Assist (RPA) Display
(3)Left Rear Inner Door Panel
(4)Rear Object Sensor Control Module
(5)Rear Parking Assist (RPA) Diagnostic Connector
(6)Electronic Suspension Control (ESC) Module
Figure 4:

LR Suspension Components (2500 Series)


Object Number: 623035  Size: MF
(1)Shock Absorber - LR
(2)Suspension Damper Solenoid - LR Connector
(3)Frame
Figure 5:

LR Suspension Components (1500 Series)


Object Number: 615735  Size: MF
(1)Suspension Position Sensor - LR
(2)Frame
(3)Suspension Position Sensor - LR Connector
Figure 6:

RR of the Passenger Compartment (Except Avalanche/Escalade EXT)


Object Number: 623102  Size: MF
(1)Body Side Inner Panel
(2)Body Wiring Harness
(3)Electronic Suspension Control (ESC) Module Connector C1
(4)Electronic Suspension Control (ESC) Module Connector C2
(5)Electronic Suspension Control (ESC) Module Connector C3
Figure 7:

RR Suspension Components (2500 Series)


Object Number: 571419  Size: LF
(1)Axle
(2)Suspension Position Sensor - RR
(3)Sensor Arm
(4) Suspension Position Sensor - RR Connector
Figure 8:

Suspension Position Sensor - LF (Suburban/Yukon XL)


Object Number: 615639  Size: MF
(1)Frame
(2)Suspension Position Sensor - LF Connector
(3)Suspension Position Sensor - LF