Is Your Grand Am, Alero, or Cavalier Running Rough?
If you’re dealing with frustrating engine problems like stalling, erratic idling, a no-start condition, or a persistent Check Engine Light, a failing Powertrain Control Module (PCM) is often the culprit. I’ve seen it hundreds of times in my 20+ years as a technician. These GM 2.4L engines are workhorses, but the electronic brain that runs them can eventually wear out, leading to issues that can be incredibly difficult to diagnose. You might be throwing parts at the problem—sensors, plugs, coils—when the core issue lies with the computer itself.
Symptoms of a Failing GM 2.4L PCM
A faulty engine computer can manifest in numerous ways. If you’re experiencing any of the following, this module is your likely solution:
- ✔ Unexplained stalling or cutting out while driving
- ✔ Complete no-start condition where the engine cranks but won’t fire
- ✔ Harsh or inconsistent automatic transmission shifting
- ✔ Poor fuel economy and loss of power
- ✔ Multiple random diagnostic trouble codes (DTCs) that don’t seem related
- ✔ Check Engine Light is always on, even after clearing codes
The Simple, Reliable Solution: A Pre-Programmed 2000-2001 Grand Am PCM
Forget expensive dealership visits and the hassle of finding a shop that can program a replacement module. We take all the guesswork out of the repair. This is a thoroughly tested, used OEM Powertrain Control Module that we program specifically for your vehicle before it ever leaves our facility. Simply provide us with your vehicle’s 17-digit VIN during checkout, and we’ll flash the module with the latest, most stable software updates from General Motors. This ensures perfect compatibility and function right out of the box.
Expert Pro Tip: Check Your Connectors First!
Before you condemn your old PCM, take a moment to inspect the wiring harness connectors that plug into it. Over two decades, moisture can creep in and cause corrosion on the pins, leading to poor connections that mimic a failed computer. I had a 2001 Alero in the shop that had random misfire codes and stalling. A quick spray of electronics cleaner and a gentle scrub with a small brush on the harness pins solved the issue. It’s a 5-minute check that could save you a lot of time and confirm your diagnosis.
Plug-and-Play Installation: No Dealer Visit Required
Installing your replacement 2000-2001 Grand Am PCM is a straightforward job you can do in your own garage. Because we program it to your VIN, no additional security relearn procedures are typically required.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes for the system to fully discharge.
- Locate the Module: On the Grand Am and Alero, the PCM is located inside the vehicle, behind the center console on the driver’s side. On the Cavalier and Sunfire, it’s typically in the engine bay on the passenger side.
- Disconnect the Old PCM: Carefully unclip the wiring harness connectors. There are usually release tabs you’ll need to press or lift. Once disconnected, unbolt the module from its mounting bracket.
- Install the New PCM: Mount your new, pre-programmed module in place and securely reconnect the wiring harnesses. You should hear a distinct click as they lock in.
- Reconnect Power: Reattach the negative battery terminal. Turn the key to the ‘ON’ position (without starting) for 10 seconds, then start the engine. Your vehicle is ready to drive!
Guaranteed Fitment & Part Number Compatibility
This module is a direct replacement for several part numbers, ensuring a perfect match for your vehicle. It is compatible with the following part numbers: 09356249, 16268310, 9356249, and 9392873.
This 2000-2001 Grand Am PCM is guaranteed to fit the following vehicles with the specified options:
- 2000-2001 Pontiac Grand Am – with 2.4L Engine (Located LH center dash)
- 2000-2001 Oldsmobile Alero – with 2.4L Engine (Located LH center dash)
- 2000-2001 Chevrolet Cavalier – (Located RH front engine compartment)
- 2002 Chevrolet Cavalier – (Located RH front engine compartment, ID 9356249)
- 2000-2001 Pontiac Sunfire – (Located RH front engine compartment)
- 2002 Pontiac Sunfire – (Located RH rear engine compartment, ID 9356249)