Restore Your Envoy’s Performance and Reliability
Is your GMC Envoy XUV suffering from frustrating and unpredictable issues like a persistent Check Engine Light, rough idling, stalling, or a complete no-start condition? A failing Powertrain Control Module (PCM) is often the culprit behind these complex electrical problems. This replacement PCM is the definitive, reliable solution to get your unique and capable SUV back on the road, running exactly as it should. We take the guesswork out of the repair by pre-programming this unit specifically for your vehicle using your VIN, ensuring a seamless installation process and restored factory performance.
Common Symptoms & Your Solution
If you’re experiencing any of the following, it’s a strong indicator that your engine computer has failed. This professionally prepared module is designed to solve these issues permanently:
- Persistent Check Engine Light (CEL)
- Diagnostic Trouble Codes (DTCs) related to the processor, such as P0601, P0602, P0606
- Poor fuel economy and engine performance
- Erratic or harsh transmission shifting
- Engine stalling, sputtering, or refusing to start
- Communication errors with diagnostic scan tools
This replacement 2004-2005 GMC Envoy XUV PCM is your direct path to resolving these headaches and restoring your vehicle’s dependability.
Features & Benefits
- ✔ VIN-Specific Programming: We flash the module with your vehicle’s exact VIN and the latest GM-certified software. This ensures perfect compatibility with your engine, transmission, and all factory options.
- ✔ Plug & Play Design: Arrives ready for installation, dramatically simplifying the repair process. No need for an expensive trip to the dealership for programming.
- ✔ Restored Performance: Corrects engine performance issues, improves fuel efficiency, and ensures smooth transmission shifting by restoring the original factory logic.
- ✔ Guaranteed Compatibility: A direct replacement for multiple part numbers including 19210065, 12573576, 12574976, and more. See the full fitment list for details.
- ✔ Cost-Effective Solution: Get a fully functional, programmed computer for a fraction of the cost of a new dealership part, saving you time and money.
Expert Insight: The Critical Role of VIN Programming
As a technician with over two decades of experience, I’ve seen countless vehicle owners waste time and money on used computers from salvage yards. While they may look identical, a PCM is not a simple ‘one-size-fits-all’ part. It’s the brain of your Envoy, containing specific data for the anti-theft system (Passlock/VATS), transmission type, and emissions equipment. Our VIN programming service isn’t just a convenience; it’s a necessity. We ensure the computer we send you is an exact digital match for the one that left the factory in your truck, preventing frustrating compatibility issues and getting the job done right the first time. This is the key to a successful repair for your 2004-2005 GMC Envoy XUV PCM.
Frequently Asked Questions
Do I need to do any programming after I receive this PCM?
No. We handle all the primary programming before shipment based on the VIN you provide. The module arrives ready to be installed. However, on most GM vehicles of this era, you will need to perform a simple Security Relearn procedure, which can be done without any special tools and typically takes about 30 minutes. We include instructions for this process.
Where do I provide my vehicle’s VIN?
After you complete your purchase, you can send us a message with your 17-digit Vehicle Identification Number (VIN). We cannot ship the part until we receive this information, as it’s essential for the programming service.
Will this fix my specific problem?
This PCM is a guaranteed fix for internal module failure, indicated by codes like P0601 or P0606. While it resolves the vast majority of common engine performance issues, it’s crucial to ensure your vehicle’s wiring, sensors, and other components have been properly diagnosed. A faulty computer is a very common point of failure on these GM platforms.
Is this a used part?
This is a quality, inspected, and tested original equipment part that has been professionally prepared for its next service life. Each unit is verified to be fully functional before being programmed and shipped.
What is a CASE Relearn and is it required?
A Crankshaft Variation Relearn (CASE Relearn) synchronizes the new PCM with your engine’s crankshaft position sensor. While the vehicle will often run without it, performing this procedure with a capable scan tool is highly recommended to prevent a potential P1336 trouble code and ensure optimal engine timing and misfire detection. Many local repair shops can perform this for you if needed.
By purchasing this 2004-2005 GMC Envoy XUV PCM, you’re not just buying a part; you’re investing in a reliable, straightforward solution to get your vehicle back in top condition.