Get Your Workhorse Back on the Road
Is your 2006-2007 Silverado, Sierra, Express, or Savana van letting you down? A faulty Engine Control Module (ECM) can bring your entire operation to a standstill, costing you time, money, and endless frustration. This direct-replacement ECM is the definitive solution to restore your truck’s performance and reliability. It arrives at your door fully programmed with the latest GM software updates, tailored specifically to your vehicle’s VIN. Stop guessing and get the right part, ready to install, so you can get back to work with confidence.
Common Symptoms & Your Solution
A failing ECM in a Duramax-powered truck can manifest in several ways, often mistaken for other issues. If you’re experiencing any of the following, a bad module is a likely culprit. This part is designed to solve these exact problems:
- Complete No-Start Condition: The engine cranks but will not fire up.
- Intermittent Stalling: The truck shuts off unexpectedly while driving or idling.
- Poor Engine Performance: Noticeable loss of power, poor fuel economy, and rough running.
- Check Engine Light with Communication Codes: Diagnostic Trouble Codes (DTCs) like P0601, P0606, or U-codes indicating a loss of communication with the ECM.
- Injector or Transmission Control Issues: The ECM controls many systems, and its failure can cause erratic shifting or fuel injector problems.
This Programmed 2006-2007 Duramax ECM is the reliable fix that addresses the root cause, eliminating the electrical gremlins that have your truck sidelined.
Features & Benefits
- ✔ VIN-Specific Programming: Arrives pre-flashed with the latest GM software for your exact vehicle. This ensures perfect compatibility and performance right out of the box.
- ✔ Restored Engine Performance: Get back the power, throttle response, and fuel efficiency you depend on to get the job done.
- ✔ Direct-Fit Replacement: Engineered to be a perfect match for OEM part numbers including 12606126, 19260753, 12588335, and more, guaranteeing a hassle-free installation.
- ✔ Solves Frustrating Electrical Issues: Puts an end to confusing diagnostic codes and intermittent problems caused by a faulty computer.
- ✔ Minimize Downtime: With our programming service included, you save a costly trip to the dealership and get your vehicle running days sooner.
- ✔ Peace of Mind: This unit is backed by our one-year replacement warranty.
Expert Insight: The Case of the Unreliable Work Truck
We recently worked with a contractor whose ’06 Silverado 3500 started stalling randomly on job sites. He’d already replaced the fuel filter and checked the injectors, but the problem persisted. His scanner showed a P0606 (ECM Processor Fault) code that would come and go. Every day was a gamble on whether the truck would start and run reliably. We sent him this exact Programmed 2006-2007 Duramax ECM, flashed to his VIN. After a straightforward installation and performing the security relearn, the truck fired up instantly. He called back a week later to say the truck had never run better and he finally had the confidence to take on jobs without worrying about being stranded. That’s the difference the right part makes.
Frequently Asked Questions
Do I need to do any programming myself?
No. We handle all the programming before the ECM is shipped. You just need to provide us with your vehicle’s 17-digit VIN when you place your order. The module will arrive ready for installation.
Is any other procedure required after installation?
In most cases, you will need to perform a security relearn procedure, also known as a CASE (Crankshaft Angle Sensor Error) relearn. This can often be done without special tools and instructions can be found online, or it can be completed by any mechanic with a capable scan tool.
How do I provide my VIN?
You can add your VIN to the notes section during checkout or send it to us in a message after you complete your purchase. Please double-check it for accuracy to ensure correct programming.
Will this fix my specific problem?
This ECM is a common solution for a wide range of electrical and performance issues, including no-start conditions, stalling, and specific diagnostic codes. While we cannot diagnose your vehicle remotely, if your mechanic has condemned the ECM, this is the correct, reliable replacement part.
Is this compatible with my truck?
This ECM fits 2006-2007 Chevrolet Silverado/Express and GMC Sierra/Savana 2500/3500 HD models with the 6.6L Duramax LLY diesel engine. Please check the detailed fitment list on this page and match your original part number to ensure compatibility.