Get Your Workhorse Back on the Job
Is your Savana, Express, Silverado, or Sierra sidelined with frustrating engine problems? A faulty Engine Control Module (ECM) can bring your workday to a grinding halt, causing issues like a persistent check engine light, poor fuel economy, stalling, or even a no-start condition. This isn’t just an inconvenience—it’s lost time and money. Get back to business with this professionally programmed ECM, designed to restore your vehicle’s reliability and performance right out of the box.
Common Symptoms & Your Solution
If you’re experiencing any of the following, a failing computer is the likely culprit. This unit is the definitive solution for:
- Check Engine Light with communication-related codes (e.g., P0601, P0606)
- Engine stalling or cutting out unexpectedly
- Rough or erratic idling
- Noticeable decrease in fuel efficiency
- Failure to pass emissions testing
- Complete no-start situation where the engine cranks but won’t fire
Instead of paying for expensive diagnostics and dealership programming fees, this 2010-2014 Savana 1500 ECM arrives ready for installation. We use your vehicle’s VIN to flash the module with the latest, most stable software updates directly from GM, ensuring it communicates perfectly with your specific truck or van.
Features & Benefits
- ✔ VIN-Programmed for Your Vehicle: Simply provide your VIN during checkout, and we handle the rest. This critical step ensures the ECM is a perfect match for your vehicle’s systems, including the transmission and anti-theft security.
- ✔ No Dealer Visit Required: This module is programmed before it ships, saving you the time, hassle, and high cost of a trip to the dealership for flashing.
- ✔ Loaded with Latest GM Updates: Your ECM will be equipped with the most current software available, often correcting factory bugs and improving engine efficiency and performance.
- ✔ Direct-Fit Replacement: Guaranteed compatibility for all models listed, including service numbers 12635043, 12639471, and 12653246.
- ✔ One-Year Warranty: This unit is backed by our one-year replacement warranty, giving you confidence in your repair.
An Expert’s Note on Programming
“In modern work trucks and vans, the ECM is the brain of the entire operation. It doesn’t just manage the engine; it talks to the transmission, the anti-theft system, the instrument cluster, and more. Simply swapping a used, unprogrammed module is a recipe for disaster—it can trigger security lockouts or cause shifting problems. That’s why VIN-specific programming isn’t just a feature; it’s a necessity for a correct and lasting repair. We ensure this critical step is done right, so you can get back on the road with confidence.”
Frequently Asked Questions
What do I need to do after I purchase?
After you complete your purchase, you must send us your vehicle’s 17-digit VIN (Vehicle Identification Number). We cannot program and ship your ECM without it. You can typically find your VIN on your driver’s side dashboard, door jamb sticker, or on your vehicle’s registration and insurance documents.
Is this ECM difficult to install?
The physical installation is straightforward for someone with basic mechanical skills. On Savana/Express vans, it’s located in the LH rear of the engine compartment. On Silverado/Sierra trucks, it’s under the battery on the LH front. After installation, you may need to perform a simple security relearn procedure, which can be done without special tools and instructions can be easily found online.
Will this fix my specific problem?
This ECM is a direct solution for issues caused by a faulty computer, such as internal processor errors (like code P0601) and other common failure symptoms. While it resolves the vast majority of electronic engine problems, it’s always recommended to ensure your vehicle’s wiring and sensors are in good condition.
How do I know this will fit my truck or van?
This module is compatible with the 2010-2014 Savana 1500, 2010-2014 Express 1500, 2010-2013 Silverado 1500, and 2010-2013 Sierra 1500, specifically for models equipped with the 4.3L engine. Providing your VIN guarantees we program it for your exact vehicle configuration.
How long does the programming and shipping process take?
Once we receive your VIN, programming is typically completed within one business day. The unit is then shipped out promptly, helping you minimize your vehicle’s downtime.