Restore Your Vehicle’s Performance and Reliability
Are you battling a persistent Check Engine Light, experiencing frustrating no-start conditions, or noticing a sudden drop in fuel economy? A failing Engine Control Module (ECM) is often the culprit, leaving your vehicle unreliable and difficult to drive. This professionally programmed engine computer is the definitive solution, designed to restore your vehicle’s factory performance and get you back on the road with confidence. We eliminate the guesswork and the expensive trip to the dealership by flashing the unit with the latest GM software, specifically matched to your vehicle’s VIN before it ships.
Common Symptoms & Your Direct-Fit Solution
If your truck or car is showing signs of a faulty computer, it’s critical to address the issue. A failing ECM can cause a wide range of problems, from minor annoyances to leaving you stranded. This module is the direct-fit solution for issues such as:
- Erratic engine performance, stumbling, or stalling
- Illuminated Check Engine Light (CEL) with various codes (e.g., P0601, P0606)
- Complete no-start or intermittent starting problems
- Poor fuel mileage and rough idling
- Communication errors with diagnostic scan tools
- Incorrect automatic transmission shifting patterns
By installing our pre-programmed 2010-2012 Colorado ECM 12633264, you are not just replacing a part; you are restoring the brain of your vehicle’s engine management system to perfect working order.
Features & Benefits
- โ VIN Programmed for Your Vehicle: Arrives ready to install with no need for additional dealer programming, saving you hundreds of dollars and significant time.
- โ Latest GM Software Updates: We flash each module with the most current software from General Motors to ensure optimal performance, efficiency, and drivability.
- โ Guaranteed Compatibility: By programming to your VIN, we ensure this ECM works seamlessly with your vehicle’s existing systems, including the anti-theft and transmission controls.
- โ Restores Original Performance: Eliminates issues caused by a faulty computer, bringing back the smooth power and fuel efficiency you expect from your vehicle.
- โ Direct-Fit Replacement: Engineered to be a perfect replacement for OEM service numbers 12633264 and 12678513.
- โ Peace of Mind: This unit is backed by our one-year replacement warranty.
An Expert’s Note on VIN Programming
“Many people don’t realize that a modern engine computer is more than just a box of circuits; it’s a security device tied directly to your specific vehicle. Simply swapping a used ECM from another vehicle will result in a no-start condition due to the factory anti-theft system (VATS/Passlock). That’s why our VIN-programming service is so critical. We don’t just load software; we configure the module to communicate with your vehicle’s unique electronic signature. This ensures a smooth installation and immediate function, turning a potentially complex electronic repair into a straightforward, manageable job for a DIYer or a professional shop.”
This module is the ideal solution for a wide range of GM vehicles, ensuring your work truck, performance car, or daily driver runs exactly as it should. Take control of your repair with a reliable, properly configured 2010-2012 Colorado ECM 12633264.
Frequently Asked Questions
Do I need to do anything after installation?
In most cases, you will need to perform a security relearn procedure, also known as a key relearn. This simple process can typically be done without any special tools and involves a sequence of turning the key in the ignition. Instructions are readily available online for your specific model, and this step syncs your keys to the newly installed ECM.
How do I provide my Vehicle Identification Number (VIN)?
After you complete your purchase, you will need to send us your 17-digit VIN. You can typically add it as a note during checkout or send it to us in a message referencing your order number. We cannot program and ship the module without it.
What is the condition of this ECM?
This is a high-quality, tested, and verified engine control module. Each unit undergoes a thorough inspection and programming process to ensure it meets or exceeds original equipment performance standards before being shipped.
Will this fix my transmission shifting issues?
In many cases, yes. The ECM works directly with the Transmission Control Module (TCM). If the ECM is sending faulty data, it can cause poor shifting, hesitation, or incorrect gear selection. Replacing a faulty ECM often resolves these related transmission symptoms.
What if my original part number is 12678513?
This ECM, part number 12633264, is a fully compatible and interchangeable replacement for service number 12678513. It will function identically once programmed to your vehicle’s VIN.
What does the warranty cover?
This unit is backed by our one-year replacement warranty. In the unlikely event of a part failure within one year of the purchase date, we will provide a replacement unit.