Electronic Suspension Control Module Replacement

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Electronic Suspension Control Module

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Remove the spare tire and wheel assembly to access the control module.
1	Electronic Suspension Control Module Nut (Qty: 2) CAUTION: Refer to Fastener Caution . TIP: Loosen the module nuts. Tighten 10 N.m (89 lb in)
2	Electronic Suspension Control Module (ESC) Connector TIP: Disconnect the electrical connector from the module.
3	Electronic Suspension Control (ESC) Module Procedure Remove the ESC module from the slots in the frame. Reprogram the ESC module. Refer to Electronic Suspension Control Module Programming and Setup .