Get Your Trusted GM Truck Back on the Road, Running Strong.
Is your reliable 1998 or 1999 Suburban, Tahoe, or Pickup suddenly stalling, shifting erratically, or refusing to start? A failing Powertrain Control Module (PCM) is often the culprit behind these frustrating and unpredictable issues. Instead of dealing with the high costs and programming hassles at a dealership, get the definitive, ready-to-install solution. This professionally programmed PCM is the brain your vehicle needs to restore its dependable performance and get you back to work and life without interruption.
Common Symptoms & Your Solution
If you’re experiencing any of the following, a faulty PCM is the likely cause. This unit is the direct fix for:
- Unexplained Check Engine Light (CEL) illumination
- Diagnostic Trouble Codes (DTCs) like P0601, P0605, or P0606
- Rough or unstable idling
- Sudden engine stalling or hesitation during acceleration
- Poor fuel economy
- Harsh or incorrect automatic transmission shifting
- Complete no-start condition where the engine cranks but won’t fire
Our process eliminates the guesswork. We take a quality-tested, used OEM computer and flash it with the latest official GM software updates, tailored specifically to your vehicle using the VIN you provide. This ensures perfect communication between your engine, transmission, and all related systems, just as the factory intended. This is not just a replacement part; it’s a restoration of your vehicle’s core operational integrity.
Features & Benefits
- ✔ Programmed To Your VIN: Arrives pre-flashed specifically for your vehicle. This ensures 100% compatibility and avoids the need for expensive dealership programming.
- ✔ Plug-and-Play Installation: Simply disconnect your old module and connect this one. In most cases, a simple security relearn procedure is all that’s needed to get you running again.
- ✔ Updated GM Software: We load the newest software from General Motors, which can resolve factory bugs and improve engine and transmission performance.
- ✔ Restores Peak Performance: By replacing the failing ‘brain’ of your vehicle, you’ll solve persistent running issues, restore fuel efficiency, and regain smooth operation.
- ✔ Cost-Effective Solution: Get a reliable, programmed module for a fraction of the price of a new unit from the dealer.
- ✔ This unit is backed by our one-year replacement warranty.
Expert Insight: The Critical Role of VIN Programming
Many people buy a used computer from a salvage yard hoping for a cheap fix, only to find their vehicle still won’t start or runs worse. That’s because a PCM is not a one-size-fits-all part. It’s programmed with a specific VIN that dictates everything from the engine’s fuel maps and transmission shift points to anti-theft systems. Our VIN-specific programming service is the crucial step that transforms a simple used part into a true, vehicle-specific solution. We ensure the computer you receive is the exact digital match for the truck it’s going into, saving you from the headaches of incompatibility.
Frequently Asked Questions
How do I provide my Vehicle Identification Number (VIN)?
After you complete your purchase, you will receive instructions on how to send us your 17-digit VIN. We cannot program and ship the module without it, so please provide it promptly to avoid delays.
Is any additional programming required after installation?
In most cases, you will need to perform a simple security relearn procedure, also known as a CASE relearn. This can typically be done without special tools and involves a sequence of key turns. Instructions are widely available online for your specific model, or you can consult your mechanic.
Is this a new part?
No. This is a high-quality, used OEM computer that has been sourced from a salvaged vehicle, thoroughly inspected, and then professionally programmed for your specific vehicle.
Will this fix my specific problem?
This PCM is a direct solution for issues originating from a faulty engine computer. While it resolves the vast majority of the symptoms listed, it’s essential to ensure your vehicle’s issues are not caused by other faulty sensors or wiring. We always recommend a proper diagnosis by a qualified mechanic.
Which part numbers does this unit replace?
This computer is a direct replacement for service numbers 09355699, 16266645, 9355699, 16250279, 16258815, 09366810, and 9366810. As long as your vehicle is on the compatibility list, this unit will function correctly once programmed to your VIN.