Restore Peak Performance to Your GM Truck or SUV
Is your trusted GM vehicle suffering from frustrating issues like stalling, erratic shifting, a persistent check engine light, or a complete no-start condition? These are classic signs of a failing Powertrain Control Module. Don’t let a faulty computer sideline your workhorse or family hauler. This direct-fit Powertrain Control Module is the reliable, straightforward solution to get you back on the road with confidence. It arrives fully programmed to your vehicle’s specific VIN, eliminating the need for an expensive trip to the dealership for flashing or calibration. This is the fix you need to restore the dependable performance you rely on every day.
Common Symptoms of a Failing GM PCM & Your Solution
A failing PCM can cause a wide range of confusing problems. If you’re experiencing any of the following, this module is your definitive solution:
- Unexpected stalling or cutting out while driving
- Harsh or unpredictable automatic transmission shifting
- Complete failure to start, even with a good battery and starter
- Drastically reduced fuel economy
- Check Engine Light with communication error codes (like P0601, P0605)
- Intermittent issues that seem to have no other cause
Replacing your old module with our pre-programmed 16250279 PCM Engine Computer directly addresses the root cause of these electronic failures, providing a stable and lasting repair.
Features & Benefits
- โ Plug & Drive Installation: This module is professionally flashed with the latest GM software updates using your vehicle’s VIN. It arrives ready to install with no additional programming required.
- โ Solves Common Issues: Engineered to correct a wide range of performance problems, from stalling and rough idling to transmission control faults and no-start conditions.
- โ Cost-Effective Repair: Skip the high costs and scheduling hassles of a dealership visit. This is a direct solution that saves you both time and money.
- โ Guaranteed Compatibility: Programmed specifically for your vehicle, ensuring seamless communication with your engine, transmission, and all related systems.
- โ Peace of Mind: This unit is backed by our one-year replacement warranty.
An Expert’s Take: Why VIN Programming is Critical
“Back in the late 90s, GM’s vehicle electronics were becoming more integrated. The PCM didn’t just talk to the engine; it communicated with the transmission, the anti-lock brakes, and even the security system. Simply pulling a computer from a junkyard truck won’t work correctly. It might start the engine, but you’ll often end up with a flashing security light, incorrect shift points, or ABS faults. Having the 16250279 PCM Engine Computer programmed to your specific VIN before it ships is the only way to guarantee all those systems handshake properly, just like they did from the factory. Itโs the difference between a frustrating repair and a successful one.”
Frequently Asked Questions
Do I need to do any programming myself?
Absolutely not. The main benefit of our service is that we handle all the programming for you. Simply provide your VIN after purchase, and the module will arrive at your door ready for installation.
Where do I provide my vehicle’s VIN?
After you complete your purchase, you will receive instructions on how to send us your 17-digit Vehicle Identification Number (VIN). We cannot ship your part until we receive this information.
Is this part difficult to install?
For most of the compatible GM trucks and vans, the PCM is located in the engine bay, often on the driver’s side fender or near the battery. It’s typically held in by a few bolts and has several large electrical connectors. For someone with basic mechanical skills, it’s a very manageable job. We always recommend disconnecting the battery before starting any electrical work.
How can I be sure my old PCM is the problem?
While the symptoms listed above are strong indicators, a definitive diagnosis often requires a professional scan tool to check for communication errors or internal module fault codes (like P0601). If your mechanic has diagnosed a bad PCM, this 16250279 PCM Engine Computer is the correct replacement.
Will this fix my check engine light?
If the check engine light is on due to an internal fault within the original PCM, then yes, this replacement module will resolve the issue. However, if the light is on for another reason (like a bad oxygen sensor or an EVAP leak), you will still need to repair that separate issue.