Chassis Control Module Replacement (Without Active Air Shutter)

2018 Chevrolet Silverado 2500 HD WT, 2D Pickup, 6.0L Eng VIN G, RWD, GasSECTION Chassis Control Module Replacement (Without Active Air Shutter)
WARNING: This page is about a different car, the 2018 GMC Sierra 1500 and 2018 Chevrolet Silverado 1500. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Chassis Control Module Component Locations (Without Active Air Shutter)
GM3413550Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Remove the spare tire. Refer to Spare Wheel Hoist Replacement .
1 Chassis Control Module Fastener (Qty: 3)
CAUTION:

Refer to Fastener Caution .


Tighten 
9 N.m (80 lb in)
2 Chassis Power Control Module

Procedure

  1. Disconnect the electrical connector.
  2. If replacing, reprogram the module. Refer to Control Module References .
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.