Get Your Truck Back to Work with a Reliable, Programmed PCM
Is your trusty GMC or Chevy truck letting you down? A faulty Powertrain Control Module (PCM) can be the source of countless frustrating and costly issues, keeping your vehicle off the road and costing you valuable time. This isn’t just an inconvenience; it’s a roadblock. We provide the definitive, hassle-free solution: a professionally programmed PCM, flashed with the latest GM software updates specifically for your truck’s VIN. This is the brain of your engine, and we ensure it’s operating at its best, so you can get back to work with confidence.
Common Symptoms & Your Solution
If you’re experiencing any of the following issues, a failing PCM is the likely culprit. This module is the direct-fit solution for erratic engine behavior, communication faults, and persistent Check Engine Lights. Don’t let these problems sideline your vehicle any longer.
- Engine stalling or random shutdowns
- Rough or inconsistent idling
- Failure to start or difficult starting
- Poor fuel economy
- Harsh or incorrect transmission shifting
- Check Engine Light with Diagnostic Trouble Codes (DTCs) like P0601, P0605, or P0606
- No communication with the module when using a scan tool
Installing our programmed 1999 GMC 2500 PCM is the most efficient way to resolve these problems and restore the dependable performance your truck is known for.
Features & Tangible Benefits
- โ VIN-Programmed for Your Truck: We flash the module with your vehicle’s specific VIN, ensuring it communicates perfectly with your engine, transmission, and all related systems right out of the box.
- โ Plug-and-Drive Installation: Because it arrives pre-programmed, you can avoid the expensive trip to the dealership for flashing. This is a simple, straightforward installation.
- โ Loaded with GM Updates: Your module comes with the latest factory software updates from General Motors, which can resolve common drivability issues and improve overall performance and efficiency.
- โ Broad Compatibility: This unit is a direct replacement for part numbers 16250279, 09366810, and 09355699, fitting a wide range of GM trucks, vans, and SUVs from that era.
- โ This unit is backed by our one-year replacement warranty.
Expert Insight: Why VIN Programming is Non-Negotiable
On these late-90s GM trucks, the PCM is more than just an engine controller; it’s the central hub for the entire vehicle. It manages everything from fuel injectors and spark timing to transmission shift points and ABS communication. Simply swapping in a used module from a junkyard without proper programming will almost always result in a no-start condition, incorrect shifting, or a flurry of warning lights. We take the guesswork out of the equation. By programming the module to your specific VIN, we ensure it has the correct calibration files for your engine, transmission, and even your axle ratio. This is the only way to guarantee a correct and lasting repair for your vehicle.
Frequently Asked Questions
Do I need to do anything after I install it?
In most cases, this is a plug-and-drive solution. However, some vehicles may require a security relearn procedure (often called a CASE relearn or Passlock relearn), which can typically be done without special tools. Instructions are widely available online or in service manuals for this simple procedure.
How does the programming process work?
After you place your order, you simply provide us with your vehicle’s 17-digit VIN. Our technicians use that number to access the latest official GM software for your exact model and options. We then flash this software onto the module before shipping it to you.
Is this the correct part for my vehicle?
This module replaces part numbers 16250279, 09366810, and 09355699. Please check the fitment list on this page and verify the part number on your original module to ensure compatibility. If you are unsure, please contact us with your VIN.
Why is this better than going to a dealership?
Our solution saves you significant time and money. You get a quality part with the latest software updates delivered to your door, avoiding dealership labor rates, diagnostic fees, and the hassle of getting your vehicle to them for programming.
What information do you need from me?
All we need is the 17-digit Vehicle Identification Number (VIN) from your truck’s dashboard or door jamb sticker. This ensures we can provide a perfectly matched programmed 1999 GMC 2500 PCM for your vehicle.