2018 Chevrolet Traverse LS, 4WDFACTORY OEM SERVICE PROCEDURE

Accessory AC and DC Power Control Module Replacement

GM4772001
Callout Component Name
Preliminary Procedure 
Front Floor Console Replacement
1 Accessory AC and DC Power Control Module Bolt [2x]
Tighten 
2.5 N.m (22 lb in)
2 Accessory AC and DC Power Control Module
Procedure 
Disconnect the electrical connector.
Factory Service Tools

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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.