Restore Peak Performance to Your 1997 GM Vehicle
Is your classic 1997 Camaro, Bonneville, or Eighty Eight suffering from frustrating and unpredictable issues? A faulty Powertrain Control Module (PCM) can be the hidden cause of poor engine performance, erratic shifting, and persistent check engine lights that leave you chasing ghosts. This fully programmed engine computer is the definitive solution, designed to restore the factory performance and reliability you depend on. We take the guesswork out of the repair by flashing this module with the latest GM software, precisely matched to your vehicle’s unique VIN.
Common Symptoms & Your Solution
If you’re experiencing any of the following, a failing PCM is the likely culprit. This module is the direct-fit, professionally programmed solution for:
- Unexpected stalling or rough idling
- Harsh or delayed automatic transmission shifting
- A persistent Check Engine Light (CEL)
- Inaccurate or multiple Diagnostic Trouble Codes (DTCs) related to sensors or circuits
- Poor fuel economy
- Complete no-start condition where the engine cranks but won’t fire
Installing our 19109047 Programmed PCM resolves these core communication issues, allowing your engine and transmission to operate in perfect harmony as the manufacturer intended.
Features & Benefits
- โ VIN-Specific Programming: We flash the module with the latest GM updates using your VIN, ensuring 100% compatibility and eliminating the need for expensive dealership programming.
- โ Plug-and-Play Installation: Because it arrives pre-programmed, installation is straightforward. In most cases, no complicated security relearn procedures are required.
- โ Restored Engine Efficiency: Corrects air/fuel ratios, ignition timing, and transmission shift points, bringing back lost power and improving MPG.
- โ Direct OEM Replacement: Engineered to meet or exceed original equipment specifications for part numbers 19109047 and 16227797.
- โ Peace of Mind: This unit is backed by our one-year replacement warranty.
Expert Insight: The Brain of Your GM 3800 V6
The GM 3800 Series II V6, found in many of these 1997 models, is a legendary engine known for its durability and powerโespecially the supercharged L67 version. However, its performance is entirely dependent on the PCM. Over two decades of heat cycles and electrical stress can degrade internal components, leading to confusing symptoms. Simply swapping in a used module from a junkyard won’t work due to different programming and anti-theft systems. Our service ensures your 19109047 Programmed PCM has the correct, clean software for your specific vehicle, whether it’s a supercharged Bonneville or a 3.4L Lumina, giving that legendary engine the precise instructions it needs to run flawlessly.
Frequently Asked Questions
How do I provide my Vehicle Identification Number (VIN)?
After you complete your purchase, simply reply to your order confirmation email with your 17-digit VIN. You can also add it to the ‘notes’ section at checkout. We cannot ship your part until we receive this information.
Will this work with my supercharged 3.8L engine?
Yes, absolutely. We use your VIN to load the correct factory software for your specific vehicle, including models equipped with the supercharged L67 engine like the Bonneville SSEi, Grand Prix GTP, and Regal GS.
My original part number is 16227797. Is this compatible?
Yes. This module is the correct hardware and replacement for original part numbers 19109047 and 16227797. The critical factor is the programming, which we handle for you.
Is any additional programming needed after installation?
In most cases, no. This module is designed for a plug-and-play installation. However, on some GM vehicles, a simple security relearn procedure may be necessary, which can be done without special tools. Instructions are readily available online for this process.
What tools are needed to replace the PCM?
Typically, you will only need basic hand tools like a socket set to access and remove the module. Always remember to disconnect the vehicle’s battery before beginning any work on the electrical system.