Programmed 1996 Cavalier PCM 16231851 | Engine Computer ECU ECM

Direct-Fit Programmed Engine Computer

Fix check engine lights and poor engine performance with this VIN-programmed Powertrain Control Module. It’s flashed with the latest GM software for your specific vehicle, ensuring a plug-and-play solution. Replaces part numbers 16231851 and 16215830. Order your 1996 Cavalier PCM 16231851 today.

$134.00

+11.99 USPS Priority Shipping

Availability: Only 1 left in stock



Guaranteed Safe Checkout

End Your Engine Troubles and Get Back on the Road with Confidence

Is your 1996 Chevrolet Cavalier, or another compatible GM vehicle, suffering from frustrating issues like a persistent check engine light, stalling, rough idling, or a complete no-start condition? These are classic signs of a failing Powertrain Control Module (PCM), the electronic brain of your vehicle. Don’t let a faulty computer keep you sidelined. This professionally programmed PCM is the reliable, straightforward solution to restore your vehicle’s performance and get you driving with peace of mind again.

Common Symptoms of a Failing PCM & Your Solution

A failing engine computer can cause a wide range of confusing problems. If you’re experiencing any of the following, this module is the definitive fix. We take the guesswork out of the repair by pre-programming this unit specifically for your car using your Vehicle Identification Number (VIN). This ensures a perfect match and avoids a costly trip to the dealership. This is the ideal replacement for your original 1996 Cavalier PCM 16231851.

  • ✔ VIN-Programmed for Your Vehicle: We flash the unit with the latest GM software updates using your specific VIN. This means it arrives ready for installation, with no extra programming required.
  • ✔ Plug-and-Play Installation: Designed for a direct, hassle-free replacement. Simply disconnect your old, faulty module and plug this one in. The job is straightforward for any DIY mechanic or professional technician.
  • ✔ Restores Peak Performance: Eliminate the root cause of poor fuel economy, hesitation, and erratic engine behavior. Your vehicle will run smoother, more efficiently, and more reliably.
  • ✔ Clears Stubborn Error Codes: This is the solution for Diagnostic Trouble Codes (DTCs) related to internal module failure, such as P0601, P0602, and P0605, finally turning off that check engine light for good.
  • ✔ Guaranteed Compatibility: This computer is a direct replacement for part numbers 16231851 and 16215830, ensuring a perfect fit for a wide range of 1996 GM models.
  • ✔ Backed by Our Guarantee: This unit is backed by our one-year replacement warranty, so you can purchase with complete confidence.

Expert Insight: Why VIN Programming is Non-Negotiable

Back in the ’90s, GM vehicles had numerous variations even within the same model year. Things like engine size (2.2L vs. 2.4L), transmission type, and emissions equipment all required specific software instructions inside the PCM. Simply matching the part number isn’t enough. Without programming the module to your car’s exact VIN, you could face issues like incorrect shifting, fuel system errors, or even a no-start condition. We handle this critical step for you, ensuring the module you receive is a true, 100% correct component for your vehicle’s specific build.

Stop throwing parts at the problem. A faulty computer can mimic many other issues, leading to wasted time and money on sensors and other components that aren’t the real cause. By replacing the core component with a properly programmed 1996 Cavalier PCM 16231851, you are addressing the source of the issue, not just the symptoms. Provide us with your VIN during checkout, and we’ll ship a unit that’s ready to restore your vehicle’s reliability.

Frequently Asked Questions

Do I need to take this part to a dealer for programming?

Absolutely not. The main benefit of our service is that we program the module to your vehicle’s specific VIN before we ship it. It arrives at your door ready to be installed, saving you time and the high cost of dealership programming.

What information do you need from me?

After you complete your purchase, we will need the 17-digit Vehicle Identification Number (VIN) from your vehicle. You can typically find this on your dashboard (visible through the windshield), on the driver’s side door jamb sticker, or on your vehicle’s registration and insurance documents.

Is this a difficult part to install?

For most of the listed vehicles, the PCM is in an accessible location in the engine bay. The installation typically involves disconnecting the vehicle’s battery, unplugging the electrical connectors from the old module, unbolting it, and then reversing the process with the new unit. It’s a very manageable job for someone with basic mechanical skills.

Will this fix my check engine light?

If your check engine light is on due to an internal failure of the PCM (indicated by codes like P0601-P0606), then yes, this part will resolve the issue. If the light is on for another reason, such as a faulty sensor, this part will not fix that specific problem.

What is the difference between a PCM, ECU, and ECM?

These terms are often used interchangeably. ECM (Engine Control Module) and ECU (Engine Control Unit) typically refer to a computer that only controls engine functions. A PCM (Powertrain Control Module) is a more integrated unit that controls both the engine and the transmission. For your vehicle, this part serves as the PCM.

How does the one-year replacement warranty work?

Our warranty is simple and straightforward. If the module fails within one year from the date of purchase, we will provide a direct replacement. This gives you confidence and protection for your investment.

Genuine OEM

Yes

Year

Interchange part number

Condition

Seller refurbished

Model

CAVALIER

Make

Year

1996

Brand

GM

MPN

16231851

Manufacturer Part Number

,

Scroll to Top