Restore Your GM’s Performance and Reliability
Is your 1999-2002 Firebird, Camaro, or GM truck suddenly acting possessed? Chasing down random, intermittent electrical gremlins can be one of the most frustrating experiences for any vehicle owner. One minute it runs fine, the next it won’t start, the transmission shifts hard, or the dashboard lights up with confusing error codes. As a technician with over two decades of experience under the hood of these exact vehicles, I’ve seen this scenario hundreds of time. More often than not, the culprit is a failing Powertrain Control Module (PCM).
Common Symptoms of a Failing PCM
A faulty PCM doesn’t always fail completely. It often starts with small, unexplainable issues that get progressively worse. If your vehicle is experiencing any of the following, your PCM may be the root cause:
- ✔ Check Engine Light is on with multiple, unrelated diagnostic trouble codes (DTCs).
- ✔ The engine cranks but refuses to start, or starts and immediately stalls.
- ✔ Harsh or erratic automatic transmission shifting.
- ✔ A noticeable drop in fuel economy for no apparent reason.
- ✔ The engine misfires, stumbles, or hesitates during acceleration.
- ✔ Your scan tool cannot communicate with the computer.
- ✔ The anti-theft or security light stays on, preventing the car from starting.
A Real-World Diagnostic Story
“A customer’s 2001 Firebird Trans Am came into the shop last month on a flatbed. It would crank but not start. He had already replaced the fuel pump and the crank sensor, but nothing worked. When I connected my professional scan tool, it couldn’t establish communication with the PCM—a major red flag. After verifying the PCM had proper power and ground at the connectors, it was clear the module itself had failed internally. This is a classic failure mode for these units, especially after 20+ years of heat cycles in a tight engine bay. We installed one of our pre-programmed modules, and the LS1 fired right up on the first try. The customer was back on the road in under an hour without a costly trip to the dealer.”
The Solution: A Reliable, Pre-Programmed PCM
Don’t let a faulty computer keep your car or truck sidelined. This Powertrain Control Module is a direct-fit replacement for part number 09354896 and its alternatives. The most significant benefit we offer is our professional programming service. When you order, we require your vehicle’s 17-digit Vehicle Identification Number (VIN). Using this, we flash the module with the latest, most stable software calibration directly from GM. This isn’t a generic file; it’s the specific software your vehicle needs to operate correctly.
Why VIN-Specific Programming is Critical
- ✔ Ensures Compatibility: The software is matched to your engine, transmission, axle ratio, and tire size for perfect operation.
- ✔ Corrects Factory Issues: We load the newest updates from GM, which often contain fixes for common drivability problems, emissions compliance, and performance logic that weren’t available when your vehicle was new.
- ✔ Plug-and-Play Installation: Because we program the module before shipping, it’s ready to install right out of the box. In most cases, this eliminates the need for expensive dealer-only programming tools or a tow to the repair shop.
- ✔ VATS (Anti-Theft) Sync: The programming ensures the PCM will communicate correctly with your vehicle’s anti-theft system, allowing the engine to start and run.
Confirmed Vehicle Fitment List
This module, hardware number 09354896, is the correct service replacement for a wide range of GM cars and trucks. Please verify your vehicle is on this list. The internal software we program makes it specific to your application.
- ✔ Chevrolet Camaro: 1999-2002 (5.7L Engine)
- ✔ Pontiac Firebird: 1999-2002 (5.7L Engine)
- ✔ Chevrolet Corvette: 1999-2000
- ✔ Chevrolet Silverado 1500/2500: 1999-2000
- ✔ GMC Sierra 1500/2500: 1999-2000
- ✔ Chevrolet Tahoe: 2000 (Silverado Body Style)
- ✔ Chevrolet Suburban 1500/2500: 2000
- ✔ GMC Yukon / Yukon XL 1500/2500: 2000
Our Promise of Quality
With decades of diagnostic and parts experience, we understand the importance of getting the right part, the first time. We meticulously test and verify every module to ensure it’s ready for service. By providing your VIN, you empower us to deliver a component that restores your vehicle’s function and gives you peace of mind. Get your GM running right again and order with confidence.