Get Your Truck Running Right Again
Is your truck or SUV giving you headaches with strange electrical problems, a persistent check engine light, or worse, a no-start condition? A failing Powertrain Control Module (PCM) is often the culprit, acting like a confused brain for your vehicle’s engine and transmission. This replacement PCM, service number 12586242, is the definitive solution to get your dependable GM vehicle back on the road, running smoothly and reliably just like it should.
Common Symptoms & Your Solution
If you’re experiencing any of the following issues, a faulty PCM is the likely cause. This pre-programmed unit is designed to solve them:
- Check Engine Light with codes like P0601, P0606, or U0100
- Engine stalling, sputtering, or misfiring
- Harsh or erratic automatic transmission shifting
- Complete failure to start, even with a good battery and starter
- Poor fuel economy and loss of power
- Communication issues with diagnostic scan tools
Instead of wrestling with a used part from a salvage yard that won’t work without expensive dealer programming, this module is the smart, straightforward fix. We flash this 2004 Silverado 1500 PCM with the latest GM-certified software updates using the VIN you provide. This ensures it’s a perfect match for your vehicle’s specific configuration, making installation as simple as possible.
Features & Benefits
- ✔ VIN-Programmed for Your Vehicle: Arrives ready to install, flashed with your truck’s specific information for a true plug-and-play solution.
- ✔ Restores Original Performance: Corrects engine and transmission issues, bringing back the smooth operation and power you expect.
- ✔ Updated GM Software: Programmed with the newest calibrations from General Motors to optimize performance and efficiency.
- ✔ Direct-Fit Replacement: Guaranteed compatibility with service numbers 12586242, 19299226, 89017738, YFKD, YFKF, YFKH, YFKJ, YFKX, YFXL, YFXM, YFXN, YFXP, and YHTN.
- ✔ Cost-Effective Solution: Avoids the high costs and hassle of a dealership visit for programming a blank computer.
- ✔ This unit is backed by our one-year replacement warranty.
Expert Insight: The Importance of VIN Programming
As a technician, I’ve seen countless vehicle owners waste time and money on unprogrammed modules. Your vehicle’s PCM is not a one-size-fits-all part. It contains critical data about your engine, transmission, emissions equipment, and even your security system. By programming this unit to your specific VIN before we ship it, we ensure all those parameters are correct. This prevents a host of potential problems, from the engine not starting at all to the transmission shifting incorrectly, saving you from a frustrating installation experience and a potential trip to the dealer. This is the right way to replace a 2004 Silverado 1500 PCM.
Frequently Asked Questions
Do I need to do anything after I install this PCM?
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 involves a specific sequence of key turns. We include instructions to guide you through this simple process.
How do I provide my VIN number?
After you complete your purchase, you can send us a message with your 17-digit Vehicle Identification Number (VIN). We cannot program and ship the module without it, so please provide it promptly to avoid delays.
Is this a brand new part?
This is a professionally inspected and reconditioned original equipment (OE) unit that has been tested to meet or exceed factory specifications. It is programmed with fresh, updated software for optimal function.
Will this fix my check engine light?
If the check engine light is caused by an internal failure of your old PCM (common codes include P0601-P0606), then this new unit will solve the problem. However, if the light is on due to another failing sensor or component on the vehicle, you will still need to address that separate issue. This 2004 Silverado 1500 PCM will ensure your vehicle’s computer is no longer the source of the problem.
What if my part number isn’t listed?
Please contact us with your vehicle’s year, make, model, and the service number from your original PCM. We can verify compatibility or direct you to the correct part for your specific application.