Is Your Work Van Suddenly Unreliable?
If you rely on your 1999-2002 GMC Savana 2500 for work, an unexpected breakdown isn’t just an inconvenienceโit’s a direct hit to your bottom line. When the Powertrain Control Module (PCM), the computer brain of your engine and transmission, starts to fail, it can create a host of confusing and frustrating problems that seem to appear out of nowhere. I’ve seen it hundreds of times in my 20+ years as a technician: a perfectly good engine that runs terribly because its computer is malfunctioning.
Common Symptoms of a Failing Savana PCM
A faulty PCM can manifest in many ways, often mimicking other component failures. If you’re experiencing any of these issues, your PCM is a very likely culprit:
- โ Check Engine Light is on with various, seemingly unrelated codes.
- โ The engine cranks but refuses to start.
- โ Harsh, erratic, or delayed transmission shifting.
- โ Significant drop in fuel economy.
- โ Stalling, rough idling, or hesitation during acceleration.
- โ The anti-theft or security light stays on, preventing the engine from starting.
A Technician’s Real-World Experience
“A customer’s 2001 Savana 2500 came in last week on a tow truck. It was a plumber’s van, and he was losing jobs because it would randomly stall at intersections and then refuse to restart for an hour. He’d already replaced the fuel pump and crank sensor with no luck. After connecting my scan tool, I saw communication errors with the PCM. The internal processors were failing due to years of heat and vibration in the engine bay. We installed one of our VIN-programmed modules, and the van was back on the road, running perfectly, the same afternoon. He called a week later to say it hadn’t run that smoothly in years.”
The Plug-and-Play Solution: Programmed for Your Van
Don’t waste time and money chasing down phantom issues or paying expensive dealership fees. This Powertrain Control Module is the direct, effective solution to get your Savana 2500 running right again. The most critical part of this service is that we program the module to your vehicle’s specific VIN before we ship it.
Why is VIN Programming So Important?
On these GM vehicles, the PCM is tied directly to your van’s specific options, engine calibration, and anti-theft system (VATS/Passlock). Simply swapping a module from another vehicle won’t workโit will result in a no-start condition. Our process eliminates that headache:
- โ No Dealer Visit Needed: We flash the module with the latest GM-certified software using your VIN. This saves you a trip to the dealership and their programming fees.
- โ True Plug-and-Play Installation: Once you receive the module, the installation is straightforward. In most cases, you disconnect the battery, swap the modules, reconnect the battery, and perform a simple security relearn procedure (we can provide instructions).
- โ Latest Software Updates: Your new PCM will have the most current software from General Motors, which often corrects factory bugs related to idle stability, transmission performance, and fuel efficiency that your old module never had.
Guaranteed Fitment and Compatibility
This module is a direct replacement for a wide range of GM trucks and vans from this era. To ensure a perfect match, please check the part number on your existing module’s sticker. This unit is compatible with the following service numbers:
- โ 16263494
- โ 16265035
- โ 8162634940
- โ 218-11787
- โ 21811787
After purchasing, simply provide us with your 17-digit VIN, and we’ll handle the rest. Get your reliable workhorse back on the road and back to making you money. Order today!