Electronic Suspension Control Module Replacement

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Electronic Suspension Control Module & Components

Courtesy of GENERAL MOTORS COMPANY

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 .