Is Your 1997 GM Vehicle Running Rough?
If your 1997 Chevrolet Lumina, Monte Carlo, Pontiac Grand Prix, or another compatible GM vehicle is experiencing perplexing engine issues, the culprit is often the very component that controls it all: the Powertrain Control Module (PCM). As the central computer for your engine and transmission, a failing PCM can cause a cascade of problems that are frequently misdiagnosed, leading to wasted time and money on unnecessary parts. This replacement PCM, part number 19109047, is the definitive solution to restore your vehicle’s performance, reliability, and efficiency.
Common Symptoms of a Failing PCM
- ✔ Persistent Check Engine Light with confusing or multiple codes.
- ✔ Engine stalling, stumbling, or hesitating during acceleration.
- ✔ Noticeable decrease in fuel economy.
- ✔ Rough or erratic idling.
- ✔ Harsh or incorrect automatic transmission shifting.
- ✔ Complete no-start condition where the engine cranks but won’t fire up.
- ✔ Failure to pass an emissions test.
Why Choose Our Programmed 1997 Lumina PCM?
Getting the right part is only half the battle; ensuring it works correctly with your specific vehicle is what truly matters. This isn’t just an off-the-shelf component. When you order from us, you provide your vehicle’s Vehicle Identification Number (VIN). We then use that VIN to flash the module with the latest, most stable software updates directly from General Motors. This critical step ensures that the PCM is perfectly matched to your vehicle’s engine, transmission, and factory options. This process corrects factory bugs, improves performance, and guarantees a seamless, plug-and-play installation without the need for an expensive trip to the dealership for programming.
Direct-Fit Compatibility
This module is a direct replacement for original part numbers 19109047 and 16227797. It is designed to fit a wide range of popular 1997 GM vehicles. Please verify your vehicle is on the list below:
- 1997 Bonneville (Electronic Control Module; 6-231, 3.8L, with supercharged option)
- 1997 Camaro (Electronic Control Module; 6-231, 3.8L)
- 1997 Eighty Eight (Electronic Control Module; 6-231, 3.8L, with supercharged option)
- 1997 Firebird (Electronic Control Module; 6-231, 3.8L)
- 1997 Grand Prix (Electronic Control Module; 6-231, 3.8L, with supercharged option)
- 1997 Lumina Car (Electronic Control Module; 6-207, 3.4L)
- 1997 Monte Carlo (Electronic Control Module; 6-207, 3.4L)
- 1997 Park Avenue (Electronic Control Module; 6-231, 3.8L)
- 1997 Regal (Electronic Control Module; 6-231, 3.8L, with supercharged option)
- 1997 Riviera (Electronic Control Module; 6-231, 3.8L)
By ordering this pre-programmed 1997 Lumina PCM, you are getting a reliable, fully updated component that will solve your vehicle’s electronic woes and get you back on the road with confidence.
Frequently Asked Questions
What is a PCM and what does it do?
The Powertrain Control Module (PCM) is your vehicle’s main computer. It controls all aspects of engine and transmission function, including fuel injection, ignition timing, spark, and shift points to ensure optimal performance, fuel economy, and emissions.
Why is providing my VIN so important?
Your VIN (Vehicle Identification Number) allows us to program the PCM with the exact software and calibrations for your car’s specific engine, transmission, and options. This makes the module a true plug-and-play part and ensures it functions correctly right out of the box.
Will I need to do anything else after installing this module?
In most cases, this is a direct-fit part. However, some GM vehicles of this era may require a security relearn procedure or a Crankshaft Variation (CASE) relearn, which can often be done without special tools. Instructions for these procedures are widely available online.
How can I be sure my old PCM is the problem?
While the symptoms listed above are strong indicators, a definitive diagnosis is always best. A professional mechanic can test the PCM’s inputs and outputs. However, if you’ve ruled out common issues like sensors, wiring, and fuel delivery, the PCM is the most likely remaining cause.
Is this part compatible with my 1997 Camaro with the 3.8L engine?
Yes, this PCM is the correct electronic control module for a 1997 Chevrolet Camaro equipped with the 6-231 (3.8L) engine. It also fits the other vehicles listed in the compatibility chart.