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2017–2021 GMC Sierra 1500 Trailer Brake Control Module – VIN-Programmed for Reliable Towing Performance
Ever faced sudden brake loss while towing? If you’re a GMC Sierra 1500 owner, you know the importance of reliable towing performance. A faulty trailer brake control module can put your vehicle and passengers at risk. That’s why we’ve got you covered with our VIN-programmed replacement part.
The following part numbers are compatible: 12669908, 12669908 (VIN Z, above battery), 2.5L; 18 Electronic Control Module; (LH engine compartment), 1.5L.
Key Features & Benefits:
- Restores OEM-level towing control for safer hauls
- Ensures precise brake calibration for heavy-duty towing
- VIN-programmed for exact fitment and compatibility
- Easy installation with our step-by-step guide
- Meets or exceeds OEM specifications for peace of mind
Common Issues Solved:
Our trailer brake control module addresses a range of issues, including erratic braking during heavy towing. Fix fault codes from worn sensors in your GMC Sierra 1500 with our replacement part.
Simple VIN Programming & Installation Tips:
Installing your new trailer brake control module is a breeze. Follow these simple steps:
- Provide your VIN post-purchase for GM updates
- Disconnect the negative battery cable to prevent electrical shock
- Locate the ECM and remove any protective covering
- Connect the new ECM and secure it with the provided mounting bracket
- Reset the system using your vehicle’s onboard computer
Tools needed: Basic wrench set. Q: How to reset after install? A: Consult your owner’s manual or contact a professional mechanic.
Exact Fitment:
This part will fit the following makes and models with these options:
VOLT 17-18 Electronic Control Module; gasoline, (LH front engine compartment), ID 12669908
EQUINOX 18 Electronic Control Module; (LH engine compartment), 2.0L
…and many more!
Don’t wait until it’s too late! Order your VIN-programmed trailer brake control module today and enjoy safe, reliable towing performance.
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