Programmed 12590032 Engine Control Module | GM | Plug & Drive

Restore Your Vehicle’s Performance

End the frustration of a faulty engine computer. This professionally programmed 12590032 engine control module is your direct path back to smooth, reliable driving. We flash it to your specific VIN, so you can install it and get back on the road with confidence. Order today and restore your peace of mind.

$118.99

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-08112-15 Categories: ,
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Is Your Vehicle Running Unreliably?

If you’re dealing with frustrating issues like stalling, a persistent check engine light, poor fuel mileage, or a car that simply won’t start, a failing Engine Control Module (ECM) is often the culprit. This component is the brain of your vehicle, and when it falters, it can cause a cascade of problems that leave you stranded and stressed. Don’t let a faulty computer dictate your vehicle’s performance. Take control with a reliable, pre-programmed solution that gets you back on the road with confidence.

Common Symptoms & Your Solution

A failing ECM can manifest in numerous ways, often mimicking other component failures. If you’re experiencing any of the following, this module is your definitive solution:

  • Check Engine Light: Persistent illumination with various Diagnostic Trouble Codes (DTCs), especially those related to module communication (U-codes) or sensor circuits.
  • No-Start Condition: The engine cranks but refuses to start, often due to a lack of fuel injector or ignition coil command from the ECM.
  • Poor Performance: Noticeable loss of power, hesitation during acceleration, rough idling, and significantly reduced fuel economy.
  • Erratic Shifting: The ECM plays a crucial role in transmission communication, and a faulty unit can cause harsh or unpredictable gear changes.

This programmed 12590032 engine control module is the direct answer to these issues. We take a genuine OEM unit and flash it with the latest GM-certified software, precisely matched to your vehicle’s specific Vehicle Identification Number (VIN). This ensures perfect communication between all onboard systems and restores the performance and reliability you expect.

Features & Tangible Benefits

  • ✔ VIN-Specific Programming Included: Your module arrives ready for a true plug-and-play installation. No expensive trips to the dealership for coding are required, saving you time and hundreds of dollars.
  • ✔ Loaded with Latest GM Software: We ensure your ECM is updated with the newest factory calibrations, often correcting underlying drivability issues and improving overall efficiency beyond the original state.
  • ✔ Direct-Fit OEM Component: Guarantees perfect physical and electrical compatibility with your vehicle’s wiring harness and mounting locations. No modifications needed.
  • ✔ A Fresh Start for Your Engine: The module is cleared of all previous vehicle data, ensuring a clean slate and preventing conflicts from the old unit’s learned behaviors.
  • ✔ Thoroughly Inspected & Verified: Each unit undergoes a comprehensive inspection process to ensure it is ready for dependable, long-term service in your vehicle.

An Expert’s Note on Installation

As a technician with over two decades of experience, I’ve seen countless hours and dollars wasted on modules that weren’t programmed correctly. A ‘blank’ computer is just a paperweight until it’s coded. The real value here is getting a programmed 12590032 engine control module that’s truly ready to install out of the box. It transforms a complex, dealership-level job into a straightforward DIY project for anyone comfortable with basic hand tools. Remember to disconnect the battery before starting the swap to protect the vehicle’s electrical system. This is the smart, professional-grade repair you can do in your own garage.

Frequently Asked Questions

What is the process after I place my order?

It’s simple. After you complete your purchase, you will need to send us your vehicle’s 17-digit VIN. We cannot ship your part until we receive it. Once we have your VIN, our technicians will program the module with the correct GM software for your specific vehicle and ship it out to you.

Will I need to do any extra programming?

No. This module is delivered fully programmed and ready for installation. In some vehicles, a security relearn procedure may be required, which is a simple process that can be done without any special tools. Instructions are widely available online for this procedure.

How do I find my vehicle’s VIN?

Your VIN can be found on a metal tag on the driver’s side of the dashboard (visible through the windshield), on the driver’s side door jamb sticker, or on your vehicle’s registration and insurance documents.

What if my original part number is different?

This module is a direct replacement for several GM service numbers, as listed in the description. As long as your vehicle’s year, make, model, and engine are listed and your original part number is on our interchange list, this module will be the correct, programmed replacement for your car or truck.

Will this definitely fix my car’s problem?

This module will correct any and all issues directly caused by a faulty ECM. However, it’s crucial to ensure your vehicle has been properly diagnosed. This part will not fix problems related to other failed components, such as a bad sensor or faulty wiring.

Is this a difficult part to install myself?

For most vehicles listed, the ECM is in an accessible location (e.g., in the air cleaner housing or on the firewall). Installation typically requires basic hand tools to disconnect the battery, remove a few bolts, and unplug the wiring harnesses. It is considered a manageable job for a confident DIY mechanic.

Genuine OEM

Yes

Year

Condition

Refurbished

MPN

12590032

Interchange part number

PartNumber

590

Model

Grand Prix

Year

2009

Brand

GM

Manufacturer Part Number

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Hardware Type

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