This ECM is compatible with several GM models and years as indicated by the part numbers and compatibility chart. YOU MUST match one of the part numbers provided to ensure compatibility. About Custom Tech: I have been providing a variety of services involving cars and electronics for about 15 years.
YOU MUST match one of the part numbers provided to ensure compatibility. About Custom Tech: I have been providing a variety of services involving cars and electronics for about 10 years.
YOU MUST match one of the part numbers provided to ensure compatibility. About Custom Tech: I have been providing a variety of services involving cars and electronics for about 15 years.
Used item. We can not be held responsible for the costs incurred from programming these units.
Item was removed from a 2021 Trailblazer. You will receive the exact item pictured. May require programming to work.
Remanufactured Caterpillar Engine Control Unit (252-2422 / 2522422). Direct fit for CAT AP-600D, AP-655D, AS2252C, CX28, CX31, CX35, 966H. Resolves ECU dropouts & display blackouts. 12-month warranty coverage. Post-purchase ESN/VIN and plate photos required for flashing. Expert setup needed. Import duty responsibility of buyer. Premium customer service.
Part# – 23431661.
Chevrolet Silverado / GMC Sierra 1500: 2014-2018. Origin: OEM Factory Standard. Programming Required: YES. This unit must be flashed with your specific VIN by an automotive professional or dealer.