Programmed 12210234 PCM | GM 3.8L Engine Control Module | Plug & Play

Get Your Car Running Smoothly Again

Tired of unpredictable engine performance and warning lights? Restore confidence in your daily driver with our programmed 12210234 PCM. We handle the complex programming to your VIN, so you get a reliable part that solves the problem right the first time. Drive with peace of mind again—get the right part now!

$74.99

+11.99 USPS Priority Shipping

Availability: In stock



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Restore Your Vehicle’s Performance and Reliability

Is your car suffering from frustrating and intermittent issues like stalling, a rough idle, or a persistent check engine light that just won’t go away? These are classic signs of a failing Powertrain Control Module (PCM), the central computer of your vehicle’s engine. Don’t let a faulty computer keep your trusted car off the road. This professionally programmed PCM is the definitive solution to get your vehicle running smoothly and efficiently again, just like it was designed to.

Common Symptoms & Your Direct-Fit Solution

A failing PCM can cause a wide range of problems that can be difficult to diagnose. If you’re experiencing any of the following, a faulty engine computer is a likely culprit:

  • Erratic engine performance or sudden stalling
  • Poor fuel economy
  • Harsh or incorrect automatic transmission shifting
  • Failure to pass emissions testing
  • Check Engine Light (CEL) with communication-related Diagnostic Trouble Codes (DTCs) such as P0601, P0602, P0605, or P0606
  • Complete no-start condition where the engine cranks but will not fire

This programmed 12210234 PCM is the answer. We take all the guesswork out of the repair. By flashing the unit with the latest GM software updates and programming it specifically to your vehicle’s unique Vehicle Identification Number (VIN), we deliver a component that is ready for installation right out of the box. This ensures perfect communication between the engine, transmission, and all related sensors, restoring the factory-intended performance and drivability.

Features & Benefits

  • âś” VIN-Specific Programming: We flash this module with your car’s exact VIN, ensuring 100% compatibility and eliminating the need for an expensive trip to the dealership for coding.
  • âś” Latest GM Software Updates: Your PCM will be loaded with the newest software from General Motors, which often includes crucial fixes for drivability, fuel economy, and emissions that your old unit lacks.
  • âś” Plug & Play Design: Once you receive the unit, the primary installation is straightforward. In most cases, after installation, you will only need to perform a simple security relearn procedure, which can be done without special tools.
  • âś” Restored Engine Health: A properly functioning computer is critical for engine longevity. This replacement ensures your engine receives the correct signals for fuel mixture, ignition timing, and emissions control.
  • âś” One-Year Warranty: This unit is backed by our one-year replacement warranty, giving you confidence in your repair.

An Expert’s Insight: Many people are tempted to grab a used PCM from a salvage yard to save a few dollars. The problem is that a used module is a complete unknown—it carries the VIN and specific options from the donor car, which will cause conflicts and likely a no-start condition in your vehicle. Our process of programming this programmed 12210234 PCM to your specific VIN is the same process a dealership uses. It ensures the computer knows everything about your car—from the engine and transmission to the tire size—for a seamless and correct repair the first time.

Frequently Asked Questions

What exactly does the PCM do?

The Powertrain Control Module (PCM), often called the engine computer, is the electronic brain of your vehicle. It controls all aspects of engine and transmission function, including fuel injection, spark timing, and shift points, to ensure optimal performance, fuel economy, and emissions.

How do I provide my vehicle’s VIN?

After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). You can typically find this on your vehicle’s registration, insurance card, or on a plate on the driver’s side dashboard visible through the windshield.

Will I need to do any programming after I install it?

No, we handle all the main programming. After installation, you may need to perform a security relearn procedure (also known as a VATS relearn) to sync the new PCM with your vehicle’s anti-theft system. This procedure is simple and can be done by you without any special tools. We can provide instructions for this process.

Is this a brand-new part?

This is a high-quality, tested, and verified genuine GM component. Each unit undergoes a rigorous inspection and programming process to ensure it meets or exceeds original factory specifications for performance and reliability.

Will this definitely fix my car’s problem?

While this programmed 12210234 PCM is the correct solution for a failed computer, it’s essential to ensure your vehicle has been properly diagnosed. This part will not fix issues caused by faulty sensors, wiring, or other mechanical components. We recommend a thorough diagnosis by a qualified mechanic to confirm the PCM is the source of the problem.

What if I have an issue after installation?

We are here to help. If you run into any issues, please contact us first. Our team of experts can help troubleshoot installation and ensure everything is working correctly. Your purchase is also protected by our one-year replacement warranty.

Condition

Refurbished

Year
Genuine OEM

Yes

MPN

12210234

Interchange part number

PartNumber

590

Model

Monte Carlo

Year

2003

Brand

GM

Manufacturer Part Number

,

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