Get Your Hybrid Truck Running Right Again
Is your 2004-2007 Sierra or Silverado 1500 Hybrid acting up? If you’re dealing with frustrating issues like poor fuel economy, erratic engine behavior, or warning lights that won’t go away, a failing Powertrain Control Module (PCM) is often the culprit. This isn’t just an inconvenience; it’s a problem that affects your truck’s reliability and performance. We offer the definitive solution: a replacement PCM, professionally programmed with the latest GM software updates specifically for your truck’s Vehicle Identification Number (VIN).
Common Symptoms & Your Solution
A failing computer can make your dependable truck feel unpredictable. This module is the solution for a wide range of problems. If you’re experiencing any of the following, it’s time to consider a replacement:
- Check Engine Light with communication codes (U-series DTCs)
- Hybrid system warning messages or malfunctions
- Poor or inconsistent engine performance and stalling
- Harsh or incorrect transmission shifting
- No-start conditions where the engine cranks but won’t fire
- Failure to pass emissions testing
By replacing your old module with our pre-programmed unit, you’re not just swapping a part—you’re restoring your truck’s core operational logic. This is the most reliable way to solve complex electronic issues and get your vehicle back to factory-spec performance. The 2004-2007 Silverado Sierra 1500 Hybrid PCM is the brain of your vehicle, and this is its perfect replacement.
Features & Benefits
- ✔ VIN-Specific Programming: We flash the module with your truck’s exact VIN and the newest GM software before it ships. This ensures compatibility and eliminates the need for an expensive trip to the dealership for programming.
- ✔ Plug & Play Installation: Once you perform a simple security relearn procedure (which you can do at home), this unit is ready to go. It’s designed for a straightforward installation, getting you back on the road faster.
- ✔ Resolves stubborn Issues: Engineered to correct the common failure points in the original modules, restoring proper engine, transmission, and hybrid system communication and performance.
- ✔ Direct-Fit Replacement: Guaranteed to fit and function perfectly in all 2004-2006 and 2007 Classic style Sierra & Silverado 1500 pickups with the hybrid option (RPO Code HP2). This specific 2004-2007 Silverado Sierra 1500 Hybrid PCM is engineered for your exact application.
- ✔ Peace of Mind: This unit is backed by our one-year replacement warranty.
Expert Insight: The Hybrid Difference
From my 20+ years in diagnostics, I can tell you that the early GM hybrid systems are unique. The PCM in these trucks does more than a standard gas model—it manages the complex relationship between the gasoline engine and the electric hybrid components. Using a generic or improperly programmed module can cause serious, hard-to-diagnose problems. This is why our VIN-specific programming is so critical. We ensure your new 2004-2007 Silverado Sierra 1500 Hybrid PCM has the exact software required to manage that system correctly, just as the factory intended.
Frequently Asked Questions
How do I provide you with my VIN?
After you complete your purchase, you will receive an email with instructions on where to send your VIN. You can also add it to the notes section during checkout. We cannot ship your part until we receive your VIN.
Will this work on my non-hybrid truck?
No. This module is specifically for models with the hybrid option (RPO code HP2). It contains software that is incompatible with standard gasoline-only trucks. Please verify your vehicle’s options before ordering.
Do I need to do anything after installing the PCM?
Yes, you will need to perform a security relearn procedure, also known as a VATS relearn. This process syncs the new PCM with your truck’s anti-theft system. It is a simple procedure that takes about 30 minutes and does not require any special tools.
Where is this part located on my truck?
The PCM is located in the engine bay on the driver’s side (LH front), underneath the battery tray.
Are the service numbers important?
Yes, this module is a direct replacement for service numbers 12583560, 19117215, and YBYZ. Our VIN programming ensures it will function correctly regardless of which of these numbers was on your original part.