Restore Peak Performance to Your Vehicle with a VIN-Programmed PCM
Is your Chevrolet, Pontiac, Oldsmobile, or Isuzu suffering from frustrating issues like stalling, erratic shifting, a persistent Check Engine Light, or a complete no-start condition? You’ve come to the right place. As a technician with over two decades of experience under the hood, I’ve seen countless vehicles sidelined by a failing Powertrain Control Module (PCM). This isn’t just a part; it’s the central computer of your engine and transmission, and when it falters, the entire vehicle’s performance suffers. This replacement PCM, service number 16228016, is the reliable, straightforward solution you need.
We take the guesswork and extra expense out of the repair. Forget about towing your car to a dealership for costly programming. We handle that for you. Simply provide your vehicle’s 17-digit VIN during checkout, and our experts will flash this module with the latest, most stable software updates directly from GM. When it arrives at your door, it’s ready for installation. This is the most efficient way to get your car back on the road and running the way it was designed to.
From the Diagnostic Bay: The Case of the Stalling S10
A customer brought in his 2000 S10 2.2L pickup, a truck he used for his handyman business. The complaint was intermittent stalling at stoplights and a general lack of power. He’d already replaced the spark plugs, wires, and fuel filter with no improvement. His scanner showed a P0605 (Internal Control Module Read Only Memory Error). This code is a direct indictment of the PCM itself. We confirmed power and ground to the module were solid, pointing to an internal failure. Instead of a lengthy and expensive dealer visit, we sourced a VIN-programmed module like this one. The installation took less than 30 minutes in the shop, and the truck fired right up and ran perfectly. The customer was back to work the same day, a testament to how an accurate diagnosis and the right part can save significant time and money.
Common Signs of a Failing PCM
If the central computer of your car is failing, you’ll likely notice one or more of these symptoms. A faulty 1997-1999 Cavalier PCM can manifest in ways that are often misdiagnosed as other component failures.
- ✔ Persistent Check Engine Light (CEL)
- ✔ Diagnostic Trouble Codes (DTCs) related to internal module failure, such as P0601, P0602, P0604, or P0605
- ✔ Vehicle refuses to start or has trouble starting
- ✔ Poor or erratic automatic transmission shifting
- ✔ Noticeable decrease in fuel economy
- ✔ Engine stalling, sputtering, or misfiring
- ✔ Communication errors with diagnostic scan tools
A Straightforward Guide to Installation
Installing your pre-programmed PCM is a manageable job for a DIY enthusiast. Following these steps will ensure a smooth process. The location of the module is typically on the right-hand (passenger side) front of the engine compartment.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and secure it away from the post to prevent accidental reconnection.
- Locate the PCM: Find the existing module in your engine bay. It’s a metal box with several large electrical connectors.
- Disconnect Connectors: Carefully unlatch and remove all electrical harness connectors from the old PCM. Inspect them for any corrosion or damage.
- Remove the Old Module: Unbolt the mounting hardware holding the PCM to its bracket or the vehicle body. Set the old module aside.
- Install the New Module: Mount your new, pre-programmed PCM in the same location, securing it with the original hardware.
- Reconnect Everything: Firmly plug the electrical connectors into the new module until they click and lock into place. Reconnect the negative battery terminal.
- Final Step: Some vehicles may require a security relearn procedure, which can typically be done without special tools. A common method is to turn the key to the ‘ON’ position for 10-15 minutes, then ‘OFF’ for 10 seconds, and repeat two more times before starting the engine.
Verified Vehicle Compatibility
This module is a direct-fit replacement for a wide range of GM vehicles. Please confirm your vehicle and options are listed below. This part is a direct replacement for service numbers 16228016, 8162280160, and 16245305.
- Achieva: 1997-1998 (2.4L)
- Cavalier: 1997-1999 (Electronic Control Module)
- Grand Am: 1997-1998 (2.4L), 1999 (2.4L, ID 16228016)
- Isuzu Hombre: 1996, 1997-1998 (2.2L), 1999-2000 (2.2L)
- Malibu: 1997-1998 (2.4L), 1999 (2.4L)
- S10/S15/Sonoma: 1997-1998 (2.2L), 1999 (2.2L), 2000 (2.2L, 8th VIN digit ‘4’)
- Skylark: 1997-1998 (2.4L)
- Sunfire: 1997-1999 (Electronic Control Module)
By purchasing this 1997-1999 Cavalier PCM, you’re not just buying a part; you’re investing in a reliable fix that restores your vehicle’s function and your peace of mind.
Frequently Asked Questions
Do I need to do any programming myself?
No. We program the module to the VIN you provide before shipping. It arrives ready to be installed, saving you a trip to the dealer.
Where do I provide my VIN?
Please enter your 17-digit Vehicle Identification Number (VIN) in the notes section during checkout or send it to us via email after your purchase. We cannot ship your part without it.
Is this a new or used part?
This is a high-quality, reconditioned OEM part that has been thoroughly tested and prepared to meet or exceed original factory specifications. It is loaded with the newest software available from the manufacturer for your specific vehicle.
Will this fix my car’s problem for sure?
This part corrects issues directly caused by a faulty PCM. While the symptoms listed are common for PCM failure, we always recommend a proper diagnosis by a qualified mechanic to ensure you are replacing the correct part.
What is the security relearn procedure?
For many GM vehicles of this era, the security system needs to sync with the new PCM. This often involves a simple key cycle procedure (turning the key on and off in a specific sequence) that you can perform yourself. Instructions are widely available online for your specific model.
Are the other part numbers listed (8162280160, 16245305) compatible?
Yes, this module is a direct replacement for all service numbers listed. We ensure the hardware and software are correct for your application based on your VIN.