Get Your GM Truck Running Right Again
Is your trusty 1997 GM truck, van, or SUV suddenly running rough, refusing to start, or showing a persistent check engine light? A failing Powertrain Control Module (PCM) is often the culprit behind these frustrating and complex issues. This isn’t just an inconvenience; it’s a roadblock that keeps your workhorse sidelined. We offer the definitive, hassle-free solution: a fully programmed replacement 1997 GM PCM 16229684, flashed with the latest GM software and tailored specifically to your vehicle’s Vehicle Identification Number (VIN).
Common Symptoms & Your Solution
A faulty engine computer can cause a wide range of problems that can be difficult to diagnose. If you’re experiencing any of the following, a replacement PCM is the most likely solution:
- Complete no-start condition or intermittent starting
- Poor engine performance, hesitation, or stalling
- Harsh or erratic automatic transmission shifting
- Drastically reduced fuel economy
- Check Engine Light (CEL) with communication-related codes (U-codes) or multiple random sensor codes
- Failure to pass an emissions test
Instead of wrestling with a used module from a junkyard or paying steep dealership prices, our plug-and-play unit restores your vehicle’s brain to perfect working order, getting you back on the road with confidence.
Features & Benefits
- โ Plug & Play Installation: This unit arrives pre-programmed to your vehicle’s exact VIN. No additional programming or trips to the dealer are required.
- โ Latest GM Software: We flash each module with the newest updates from General Motors, which can resolve factory bugs and improve drivability and performance.
- โ Guaranteed Compatibility: By using your VIN, we ensure the 1997 GM PCM 16229684 you receive is a perfect match for your vehicle’s specific options and systems.
- โ Cost-Effective Repair: A smart, affordable alternative to the high costs and complexities of dealership repairs.
- โ Reliability Restored: Solve persistent electronic issues and restore the dependable performance you expect from your GM vehicle.
- โ Peace of Mind Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: The Brain of Your Workhorse
On these classic ’90s GM trucks and vans, the PCM is more than just a computer; it’s the central command center. It controls everything from fuel injection and spark timing to transmission shift points. Over two decades of heat cycles and vibrations can cause internal components to fail, leading to perplexing issues that even experienced mechanics can misdiagnose. Our process of programming a quality replacement 1997 GM PCM 16229684 to your specific VIN isn’t just about making it workโit’s about restoring the precise operational parameters your vehicle had when it left the factory, ensuring all systems communicate and perform as they should.
Frequently Asked Questions
Is this module ready to install right out of the box?
Yes. After you place your order, you must provide us with your vehicle’s VIN. We will program the module specifically for your vehicle so it is ready for a direct, plug-and-play installation when it arrives.
Will this fix my check engine light?
If the check engine light is on due to a fault within the original PCM, this replacement unit will solve the problem. It is crucial to ensure that the underlying cause is the module itself and not a faulty sensor or wiring issue elsewhere in the vehicle.
Do I need to perform a security relearn procedure?
For most 1997 GM vehicles, a simple security relearn procedure may be necessary after installation. This typically involves cycling the ignition key and can be done in your driveway in about 10-15 minutes without any special tools. We can provide instructions if needed.
How do I provide my VIN?
After completing your purchase, you can send us your 17-digit VIN through the messaging system or in the notes section of your order. We cannot ship your part until we receive your VIN.
What does the warranty cover?
This unit is backed by our one-year replacement warranty. This covers any defects in the module itself. For full details, please refer to our warranty policy page.
Is this compatible with part number 8162296840?
Yes, this module is a direct replacement for service numbers 16229684 and 8162296840, as well as other compatible part numbers for the listed 1997 GM models.