Get Your Avalanche Running Right Again
Is your 2007 Chevrolet Avalanche 1500 suffering from frustrating and unpredictable engine problems? A faulty Engine Control Module (ECM) can cause everything from a persistent check engine light and poor fuel mileage to rough idling, stalling, or even a no-start condition. Itโs the brain of your truck’s engine, and when it fails, it can bring your work and daily life to a grinding halt. This isn’t just an inconvenience; it’s a major disruption. Stop guessing and replace the core of the problem with a reliable, VIN-programmed solution.
Common Symptoms of a Failing ECM & Your Solution
If you’re experiencing any of the issues below, a failing engine computer is the likely culprit. This unit is the definitive solution to restore your truck’s performance and dependability.
- Persistent Check Engine Light (CEL)
- Engine stalling or misfiring unexpectedly
- Noticeable drop in fuel economy
- Transmission shifting issues or harshness
- Communication error codes (U-codes)
- Complete failure to start the engine
Our programmed 2007 Avalanche 1500 ECM arrives ready for a straightforward installation, eliminating the need for an expensive trip to the dealership for programming. We handle the complex part so you can get back on the road faster.
Features & Benefits
- โ Plug & Drive Installation: This ECM comes fully flashed with the latest GM software updates, specifically matched to your vehicle’s VIN. No extra programming needed.
- โ Restored Engine Performance: Resolves common running issues, restoring lost power, smoothing out idle, and improving fuel efficiency.
- โ Guaranteed Compatibility: A direct OEM replacement for part number 19210738 and other compatible numbers, ensuring a perfect fit and function.
- โ Cost-Effective Repair: Save hundreds of dollars compared to dealership prices for a new module and the required programming labor.
- โ Peace of Mind Included: This unit is backed by our one-year replacement warranty.
Pro Tip from Our Technicians
The VIN (Vehicle Identification Number) is absolutely critical for a successful programming. Please double-check the 17-digit VIN from your driver’s side door jamb or dashboard plate before sending it to us. An incorrect VIN will result in a module that will not work in your truck. Providing the correct VIN ensures this programmed 2007 Avalanche 1500 ECM will communicate perfectly with your vehicle’s other systems right out of the box.
Frequently Asked Questions
How does the VIN programming process work?
After you complete your purchase, you simply provide us with your vehicle’s 17-digit VIN. Our technicians use this number to load the exact GM-certified software and calibrations for your specific 2007 Avalanche 1500. This ensures the ECM works seamlessly with your engine, transmission, and all related electronics upon installation.
Is this ECM difficult to install?
For someone with basic mechanical skills, the installation is very manageable. The ECM is typically located in the engine bay, under the battery tray on the driver’s side. It involves disconnecting the battery, removing the old module, installing the new one, and reconnecting the battery. Since our unit is a pre-programmed 2007 Avalanche 1500 ECM, no further steps are needed.
Will this fix my check engine light?
If the check engine light and associated diagnostic trouble codes (DTCs) are caused by a faulty ECM, then yes, this part will resolve the issue. We always recommend having your vehicle properly diagnosed to confirm the ECM is the point of failure before ordering.
Is this compatible with other GM vehicles?
Yes, this module is compatible with a wide range of 2007 GM trucks, SUVs, and cars. It directly replaces part numbers 12589297, 12597121, 12603892, and 19210738. Please see the full compatibility list on this page to confirm it fits your specific make and model.
What happens after I install it?
Once installed, your vehicle may need to complete a ‘relearn’ procedure for certain systems, which usually happens automatically during the first 20-50 miles of normal driving. This allows the new ECM to sync perfectly with all the sensors and components of your truck.