Is Your GM Vehicle Running Rough? Get the Definitive Fix.
Is your late-90s GM vehicle suffering from erratic shifting, poor fuel economy, a persistent check engine light, or a frustrating no-start condition? A failing Powertrain Control Module (PCM) is often the hidden culprit, leaving you stranded and stressed. This professionally programmed engine computer is the definitive solution to restore your vehicle’s original performance and get you back on the road with confidence. Stop chasing symptoms and fix the core problem.
Common Symptoms & Your Direct-Fit Solution
If you’re experiencing issues like a flashing check engine light (with codes like P0600-P0606), harsh transmission shifts, stalling at idle, or a complete lack of communication with your scan tool, your PCM has likely reached the end of its service life. This isn’t just a replacement part; it’s a complete resolution. We flash this module with the latest GM-certified software, specifically matched to your vehicle’s VIN. This ensures perfect communication between your engine, transmission, and all related sensors, restoring the smooth, reliable performance you depend on. By installing this expertly prepared and **programmed 9357034 PCM**, you are providing a new central nervous system for your vehicle.
- โ Plug & Play Installation: Arrives programmed to your specific VIN. No expensive trips to the dealer for flashing โ simply install the module, perform a simple security relearn if needed, and turn the key.
- โ Restored Drivability: Flashed with the newest GM software updates to correct known factory bugs and optimize engine and transmission performance for a smoother, more efficient ride.
- โ Guaranteed Compatibility: A direct replacement for multiple service numbers, including 09356741, 16236757, and 9357440, ensuring a perfect fit for your vehicle.
- โ Dependable Operation: Each module is thoroughly inspected to ensure it meets strict quality standards, giving you a reliable part that solves your issues for good.
- โ Purchase with Confidence: This unit is backed by our one-year replacement warranty.
A Veteran Technician’s Advice
Over my 20 years in the shop, I’ve seen countless drivers replace sensor after sensor, chasing a ghost in the machine. Often, the root cause is a failing PCM corrupting the data. Before you spend another dollar on parts you might not need, consider the vehicle’s brain. A faulty PCM can mimic a bad O2 sensor, a failing transmission solenoid, or a fuel pump issue. Installing a correctly **programmed 9357034 PCM** isn’t just replacing a part; it’s restoring the central command system, often solving a dozen smaller problems at once and saving you hundreds in diagnostic fees.
This is the smart, cost-effective way to bring your trusted GM vehicle back to life. After your purchase, simply provide us with your vehicle’s VIN, and we’ll handle the complex programming. We ship you a fully prepared module that’s ready for installation right out of the box. Take control of your repair with a reliable, **programmed 9357034 PCM** and get your car running properly again.
Frequently Asked Questions
Do I need to do any programming after I install it?
No. We program the module to your vehicle’s VIN before shipping. In most cases, it is a direct plug-and-play installation. Some GM vehicles may require a simple security relearn procedure (often called a ‘key-on/key-off’ cycle) which you can easily do yourself and does not require special tools.
How do I provide my VIN number?
After you complete your purchase, you can add your VIN as a note to the seller during checkout, or we will contact you via email to request it. We cannot ship your part until we have the VIN to ensure correct programming.
Is this the same as an ECM or an ECU?
Yes. The terms Powertrain Control Module (PCM), Engine Control Module (ECM), and Engine Control Unit (ECU) are often used interchangeably for this component. It is the main computer that controls your vehicle’s engine and transmission functions.
What if my original part number is slightly different?
This module is a direct replacement for a wide range of original service numbers listed in the description. As long as your vehicle’s year, make, and model are on our compatibility list, our VIN-specific programming ensures it will function correctly as the proper replacement.
Will this fix my check engine light?
If your check engine light is caused by an internal failure of the PCM or a software-related issue that our programming corrects, then yes, this will resolve the problem. However, we always recommend having your codes professionally diagnosed to confirm the PCM is the root cause before purchasing.
Is this a difficult part to replace?
On most of these GM models, the PCM is located in an accessible area, often in the engine bay or under the dashboard. Replacement typically involves disconnecting the battery, unplugging the electrical connectors, and unbolting the module. It is a manageable job for a competent DIY mechanic.