Get Your Sunfire Running Smoothly Again
Is your Pontiac Sunfire or Cavalier acting up? Stalling at red lights, refusing to start, or flashing that frustrating Check Engine Light? A faulty Powertrain Control Module (PCM) is often the hidden culprit behind these mysterious and annoying issues. Instead of chasing expensive diagnostics or settling for a generic, unprogrammed part, get the exact solution you need. This genuine, used GM PCM is professionally programmed to your vehicle’s specific VIN, ensuring it works correctly right out of the box.
Common Symptoms & Your Solution
If you’re experiencing any of the following, a failing engine computer is a likely cause. This pre-programmed module is the definitive fix for:
- Intermittent or random stalling
- No-start conditions where the engine cranks but won’t fire
- Harsh or erratic automatic transmission shifting
- A persistent Check Engine Light with codes like P0601, P0602, or P0606
- Poor fuel economy and reduced engine power
- Communication errors with diagnostic scan tools
By replacing your old unit with this correctly flashed 2000-2002 Sunfire PCM, you’re not just swapping a part—you’re restoring your vehicle’s core operational logic with the latest software updates from GM.
Features & Benefits
- âś” VIN-Programmed for You: We flash the module with your vehicle’s specific VIN and the newest GM software, eliminating the need for an expensive trip to the dealership.
- âś” Simple Installation: Designed for a direct, plug-and-play fit. Once installed, you may only need to perform a simple security relearn procedure, which can be done without special tools.
- âś” Cost-Effective Repair: Get a reliable, tested OEM part for a fraction of the cost of a new unit, saving you money on your repair.
- âś” Broad Compatibility: This computer is a direct replacement for multiple part numbers, including 09356249, 16268310, and 9392873, fitting a range of Sunfire, Cavalier, Grand Am, and Alero models.
- âś” Peace of Mind Included: This unit is backed by our one-year replacement warranty, ensuring you get a reliable part.
Expert Insight: The Brain of Your Vehicle
As a technician, I’ve seen countless owners spend hundreds on sensors and parts trying to fix complex electronic issues. The PCM is the ‘brain’ that controls everything from fuel injection to transmission shifts. When it fails, it can send you down a rabbit hole of misdiagnosis. This is especially true on these early 2000s GM vehicles. Getting a properly programmed 2000-2002 Sunfire PCM is the single most effective way to solve these phantom electrical gremlins and get your reliable daily driver back on the road with confidence.
Frequently Asked Questions
How do I provide my VIN number?
After you complete your purchase, you will receive instructions on how to send us your 17-digit Vehicle Identification Number (VIN). We cannot ship your part until we receive this information, as the programming is specific to your car.
Is this a new part?
No, this is a high-quality, tested computer that was sourced from a salvaged vehicle. Each unit is inspected and verified to be fully functional before being programmed and shipped.
Will I need to do anything after installing it?
In most cases, you will need to perform a simple security relearn procedure (also known as a VATS relearn) to sync the new PCM with your vehicle’s anti-theft system. This procedure typically involves turning the key on and off in a specific sequence and does not require special tools. Instructions can be easily found online for your specific model.
How do I know if my original PCM is the problem?
While the symptoms listed above are strong indicators, the best way to be certain is to have a professional diagnosis. Common diagnostic trouble codes pointing to PCM failure include P0601 through P0606. A faulty PCM can also cause a loss of communication with the OBD-II port. This 2000-2002 Sunfire PCM is the ideal solution once failure is confirmed.
Does this fit models other than the Sunfire?
Yes. This PCM is compatible with the 2000-2002 Cavalier, 2000-2001 Grand Am (2.4L), and 2000-2001 Alero (2.4L). Please verify your original part number matches one of the numbers listed in the description to ensure a perfect fit.