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Accessory AC and DC Power Control Module Replacement

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2017 GMC Sierra 3500 HD, 2017 GMC Sierra 2500 HD, 2017 GMC Sierra 1500, 2017 Chevrolet Silverado 3500 HD, and 2017 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Accessory AC and DC Power Control Module
GM3270011Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Remove the instrument panel knee bolster. Refer to Instrument Panel Knee Bolster Replacement .
  2. Remove the front floor air outlet duct - left. Refer to Floor Front Air Outlet Duct Replacement - Left Side .
1 Accessory AC and DC Power Control Module Fastener
CAUTION:

Refer to Fastener Caution .


Tighten 
9 N.m (80 lb in)
2 Accessory AC and DC Power Control Module

Procedure

  1. Disconnect the electrical connector.
  2. For programming and set up, refer to Control Module References .