Get Your Envoy Running Smoothly Again
Is your 2006 GMC Envoy suffering from frustrating and unpredictable issues? A faulty Powertrain Control Module (PCM) can be the hidden cause of everything from a persistent check engine light to a vehicle that won’t start at all. Stop guessing and replace the brain of your vehicle with this professionally programmed unit. We take the complexity out of the repair by flashing the module to your specific Vehicle Identification Number (VIN), ensuring it’s ready for installation right out of the box. Restore the performance and reliability you depend on.
Common Symptoms & Your Solution
If you’re experiencing any of the following, a failing PCM is the likely culprit:
- Persistent Check Engine Light (CEL) with codes like P0601, P0602, P0606
- Rough or erratic idling
- Poor fuel economy
- Harsh or incorrect transmission shifting
- Engine stalling or hesitation
- Complete no-start condition
This professionally programmed 2006 GMC Envoy PCM is the definitive solution. Itโs not just a replacement part; itโs a restoration of your vehicle’s core logic. By programming it with the latest GM software updates tied to your VIN, we ensure all engine and transmission parameters are set exactly as the factory intended, resolving these complex electronic issues.
Features & Benefits
- โ VIN-Programmed for Your Vehicle: No need for expensive dealer programming. This module arrives ready to install, saving you time and money.
- โ Plug & Play Installation: Simply disconnect the old module and connect this one. In most cases, no complicated relearn procedures are required.
- โ Latest GM Software Updates: We flash the unit with the newest software, which can solve factory bugs and improve performance and efficiency.
- โ Broad Compatibility: Replaces a wide range of original part numbers, including 12569773, 12597521, 12600818, and many more.
- โ Restores Original Performance: Corrects issues with fuel mixture, spark timing, and transmission shifting for a smoother, more reliable ride.
- โ Peace of Mind: This unit is backed by our one-year replacement warranty.
A Veteran Technician’s Insight: Over the years, I’ve seen countless drivers chase expensive sensor and component replacements, only to find the root cause was the PCM all along. The key difference with our service is the VIN-specific programming. A generic or junkyard module can cause more problems than it solves, from security system lockouts to incorrect transmission behavior. By matching the software precisely to your 2006 GMC Envoy, we ensure the computer communicates flawlessly with every other module in your vehicle, just as it did on day one.
Frequently Asked Questions
Is this part truly plug-and-play?
Yes, for the vast majority of vehicles. We program the module with your vehicle’s VIN, which syncs it to your specific configuration. In some rare cases, a security or crank relearn procedure may be needed, which can be done with a capable scan tool.
How do I provide my VIN?
After you complete your purchase, you will receive instructions on how to send us your 17-digit VIN. We cannot ship your order until we receive this information, as the programming is essential for the part to function correctly.
Will this fix my emissions test failure?
If the failure is due to a PCM-related diagnostic trouble code (DTC), this module is very likely to solve the problem. By restoring proper engine function and clearing internal module faults, it allows the vehicle’s emissions systems to operate as designed.
What if my original part number isn’t on your list?
The provided list covers the most common compatible part numbers. If you are unsure, please contact us with your VIN and original part number before ordering. We can verify compatibility for you to ensure you get the correct 2006 GMC Envoy PCM.
What is the warranty on this part?
This unit is backed by our one-year replacement warranty, which covers any defects in the module itself. We stand by our programming and the quality of our components.
Do I need to send my old computer (core) back?
No core charge or return is required for this part. You can keep or responsibly dispose of your old module.