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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1571 (TRAILER BRAKE CONTROL SYSTEM)REPAIR INSTRUCTIONSTRAILER BRAKE CONTROL MODULE REPLACEMENT (1500)REMOVAL PROCEDURE
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Removal Procedure

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Removal Procedure
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the ignition switch to the OFF position.
    2. NOTE: Do not remove the spare wheel hoist.
  2. Remove the spare tire and wheel assembly. Refer to Spare Wheel Hoist Replacement .
    3. Fig 1: Identifying Trailer Brake Control Module & Mounting Bolts
    GM2127550Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the trailer brake control module electrical connector.
    4. NOTE: It is not necessary to completely remove the bolts.
  4. Reach above the trailer brake control module and relay bracket and loosen, but do not remove, the trailer brake control module bolts (1).
    5. Fig 2: Locating Trailer Brake Control Module
    GM2127552Courtesy of GENERAL MOTORS CORP.
  5. Slide the trailer brake control module (1) toward the center of the vehicle and remove the trailer brake control module.
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.