Restore Your Vehicle’s Performance and Reliability
Is your Chevrolet, Buick, or GM vehicle suffering from frustrating and unpredictable issues? A faulty Engine Control Module (ECM) can cause a cascade of problems, from a constant check engine light to a car that won’t start at all. This genuine OEM Engine Control Module is the definitive solution, arriving at your door fully programmed to your specific Vehicle Identification Number (VIN) and updated with the latest factory software. Eliminate the guesswork and the expensive trip to the dealership—get your vehicle running smoothly again with this plug-and-drive solution.
Common Symptoms & Your Solution
A failing ECM can manifest in many ways, often being misdiagnosed as a sensor or wiring issue. If you’re experiencing any of the following, a faulty engine computer is the likely culprit:
- Persistent Check Engine Light (CEL)
- Engine stalling, sputtering, or running rough
- Complete no-start condition
- Poor fuel economy and loss of power
- Communication error codes (e.g., U0100)
- Internal processor failure codes (e.g., P0606)
- Erratic transmission shifting
This professionally programmed ECM is engineered to resolve these issues by restoring the critical link between your vehicle’s engine and its electronic systems. We handle the complex flashing process, so you can focus on the simple installation. This programmed 2013-2016 Malibu ECM and its equivalents for other GM models are the reliable fix you’ve been looking for.
Features & Benefits
- ✔ VIN-Programmed for Your Vehicle: This module is not a blank slate. We flash it with your car’s specific VIN and the latest GM software, ensuring perfect communication and function right out of the box.
- ✔ Skip the Dealership Hassle: Save hundreds of dollars and valuable time by avoiding dealership programming fees and appointments. This is a true plug-and-drive repair.
- ✔ OEM Reliability, Great Value: Sourced from salvaged vehicles, this genuine OEM part offers the proven durability and performance of a factory component at a fraction of the cost of a new unit.
- ✔ Broad GM Compatibility: This single unit, with service numbers including 12644446, 12653998, 12633555, and 12655007, fits a wide range of popular GM models, making it a versatile and dependable choice.
- ✔ Backed by Our Guarantee: This unit is backed by our one-year replacement warranty.
Expert Insight: The Ghost in the Machine
We once worked with a customer who had a 2014 Equinox that would stall randomly at red lights. He had already replaced the camshaft and crankshaft position sensors, the throttle body, and even the fuel pump based on various forum suggestions. The problem persisted, costing him time and money. Finally, he sent us his symptoms. We identified a classic case of intermittent ECM failure. After installing our pre-programmed module, the stalling vanished completely. Often, the computer itself is the ‘ghost in the machine’ causing widespread issues that seem unrelated. Replacing it with a properly programmed 2013-2016 Malibu ECM or a compatible unit for your vehicle is often the simplest and most effective final repair.
Frequently Asked Questions
Do I need to do any additional programming after installation?
No. This ECM comes fully programmed to the VIN you provide. In most cases, it is a simple plug-and-drive installation. Some vehicles may require a simple security relearn procedure, which can typically be done without special tools and instructions can be easily found online.
How do I provide my vehicle’s VIN?
After you complete your purchase, simply send us a message with your 17-digit VIN. We cannot program and ship your part until we receive this information. You can usually find your VIN on your driver’s side door jamb sticker, the corner of the dashboard, or on your vehicle’s registration or insurance card.
Is this a new part?
No, this is a high-quality, tested, and fully functional used OEM part that has been sourced from a salvaged vehicle. This allows us to provide a reliable, factory-spec component at an excellent value.
What if my original part number isn’t on your list?
The part numbers listed (12653998, 12633555, 12655007, 12644446) are often interchangeable. As long as your vehicle’s year, make, and model are included in our fitment list, we will program the correct software for your specific vehicle based on the VIN you provide.
How can I be sure this will fix my car?
While this programmed 2013-2016 Malibu ECM is the solution for a faulty computer, we always recommend a proper diagnosis by a qualified mechanic to confirm the ECM is the point of failure. This part will solve issues directly caused by a defective ECM.