Is Your Oldsmobile Alero Running Rough?
If you’re dealing with frustrating issues like a persistent check engine light, poor engine performance, stalling, or even a no-start condition in your 2000-2001 Oldsmobile Alero, the root cause is often a failing Powertrain Control Module (PCM). The PCM is the central computer of your vehicle, responsible for managing everything from fuel injection and ignition timing to transmission shifting. When it starts to fail, it can create a cascade of problems that are difficult to diagnose and can make your car unreliable.
From the Diagnostic Bay
We once had a 2001 Grand Am with the 2.4L engine (which uses the same PCM as the Alero) come into the shop. The owner had spent hundreds of dollars replacing spark plugs, ignition coils, and even the fuel pump trying to solve an intermittent stalling and misfire issue. The codes were all over the place. After confirming fuel pressure and spark were mechanically sound, we hooked up our scope to the injector control signals coming from the PCM. We found that the signal for cylinder 3 would drop out randomly when the engine warmed up. The problem wasn’t the parts he replaced; it was a failing driver inside the original PCM. A replacement, programmed module like this one had the car running perfectly in under an hour.
Why Choose Our Programmed 2000–2001 Alero PCM?
This isn’t just a used part pulled from a shelf. This is a complete, ready-to-install solution. We take a genuine, road-tested OEM PCM and program it specifically for your vehicle using the Vehicle Identification Number (VIN) you provide. This critical step ensures that the module has the correct software and calibrations for your Alero’s specific engine, transmission, and options. We flash it with the latest updates available from GM, which can resolve common drivability issues and improve overall performance and efficiency. This eliminates the need for an expensive trip to the dealership for programming.
Common Symptoms of a Failing PCM
- ✔ Persistent Check Engine Light (CEL) with various trouble codes.
- ✔ Engine stalling or cutting out unexpectedly while driving.
- ✔ Rough idling or misfires that don’t resolve with new plugs or coils.
- ✔ A complete no-start condition where the engine cranks but won’t fire up.
- ✔ Poor fuel economy and a noticeable loss of power.
- ✔ Harsh or erratic automatic transmission shifting.
- ✔ Communication errors with diagnostic scan tools.
Simple Installation Process
Your replacement 2000–2001 Alero PCM arrives ready for installation. Once you’ve swapped the hardware, you will need to perform a simple security relearn procedure. This allows the new module to communicate with your vehicle’s anti-theft system and keys. For most of these GM vehicles, this is a straightforward process that you can do yourself in your driveway—no special tools required. Typically, it involves turning the key to the ‘ON’ position for 10-15 minutes, then off, and repeating the cycle a couple of times. This simple step saves you a significant amount of money on dealership labor.
Guaranteed Compatibility
This Powertrain Control Module is a direct replacement for several part numbers and is guaranteed to fit the following vehicles. Please verify your part number or contact us if you are unsure.
- Part Numbers: 09356249, 16268310, 9356249, 9392873
- Oldsmobile Alero: 2000-2001 (Electronic Control Module; LH center dash, 2.4L)
- Pontiac Grand Am: 2000-2001 (Electronic Control Module; LH center dash, 2.4L)
- Chevrolet Cavalier: 2000-2001 (Electronic Control Module; RH front engine compartment)
- Chevrolet Cavalier: 2002 (Electronic Control Module; RH front engine compartment, ID 9356249)
- Pontiac Sunfire: 2000-2001 (Electronic Control Module; RH front engine compartment)
- Pontiac Sunfire: 2002 (Electronic Control Module; RH rear engine compartment, ID 9356249)
By purchasing this pre-programmed 2000–2001 Alero PCM, you are getting a cost-effective and reliable solution to get your vehicle back on the road quickly and safely. Don’t let a faulty computer keep you stranded. Place your order today and provide your VIN to restore your car’s proper function.
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 the engine and transmission to ensure optimal performance, fuel efficiency, and emissions.
Do I need to do anything after installing this module?
Yes. While the module comes programmed for your engine and transmission, you will need to perform a security relearn procedure so it can recognize your vehicle’s keys. This is a simple process that typically takes about 30 minutes and does not require special tools. Instructions are widely available online for your specific model.
How do I provide my VIN?
After you complete your purchase, you can add your VIN to the order notes or send it to us in a message. We cannot program and ship your module without the correct VIN from your vehicle.
Is this a new part?
No, this is a high-quality, tested, and fully functional used OEM part sourced from a salvaged vehicle. We inspect and program it to ensure it meets or exceeds original factory specifications.
Will this fix my car’s problem for sure?
This module will correct any issues directly caused by a faulty PCM. However, it’s essential to ensure your vehicle has been properly diagnosed. This part will not fix problems related to other faulty sensors, wiring, or mechanical components.