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Electronic Suspension Control Module Replacement

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Sierra 3500 HD, 2018 GMC Sierra 2500 HD, 2018 GMC Sierra 1500, 2018 Chevrolet Silverado 3500 HD, and 2018 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Electronic Suspension Control Module
GM3634990Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
  2. Remove the spare tire and wheel assembly to access the control module.
1 Electronic Suspension Control Module Nut (Qty: 2)
CAUTION:

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

  1. Remove the ESC module from the slots in the frame.
  2. Reprogram the ESC module. Control Module References
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