Restore Your Buick’s Peak Performance and Reliability
Is your 2017 Buick Regal suffering from frustrating issues like intermittent stalling, rough idling, poor fuel economy, or a persistent check engine light that just won’t go away? These are classic signs of a failing Engine Control Module (ECM), the central computer of your vehicle. Don’t let a faulty module compromise your car’s sophisticated performance. This pre-programmed ECM is the definitive, hassle-free solution to restore the smooth, responsive drive you expect from your Buick.
Common Symptoms of a Failing ECM & Your Solution
A failing engine computer can cause a wide range of problems that are often misdiagnosed, leading to costly and unnecessary repairs. If you’re experiencing any of the following, a faulty 2017 Buick Regal ECM is the likely culprit:
- Engine stalling or misfiring unexpectedly
- Difficulty starting the vehicle or a complete no-start condition
- Noticeable decrease in gas mileage
- Erratic or harsh transmission shifting
- Check Engine Light is on with codes like P0601, P0606, or other communication errors
- Loss of power and sluggish acceleration
Our solution eliminates the guesswork and the need for expensive dealership visits. We take your vehicle’s unique VIN and flash this module with the latest, most stable software updates from GM. This means it arrives at your door ready to be installed, perfectly matched to your car’s specific configuration. It’s a true plug-and-drive fix.
Features & Benefits
- ✔ Plug & Drive Installation: This unit arrives fully programmed to your vehicle’s VIN. No extra trips to the dealer for expensive programming are required.
- ✔ VIN-Matched for Perfect Compatibility: We ensure the software loaded onto your module is an exact match for your car’s options and systems, restoring factory performance.
- ✔ Latest GM Software Updates: Your new ECM will be loaded with the newest software, often correcting factory bugs and improving overall efficiency and performance.
- ✔ Guaranteed Direct Fit: This module is a direct replacement for part numbers 12667002, 12666070, and 12667189, ensuring a perfect physical fit.
- ✔ Solve Annoying Drivability Issues: Put an end to stalling, poor performance, and confusing error codes for good.
- ✔ Purchase with Confidence: This unit is backed by our one-year replacement warranty.
Expert Insight: The Critical Role of VIN Programming
With over two decades of diagnostic experience, we’ve seen firsthand the problems that arise from installing a generic, unprogrammed computer. Your Buick’s ECM is the brain that controls everything from fuel mixture to transmission shift points. By programming it specifically to your VIN, we ensure every component works in perfect harmony, just as the engineers intended. This process isn’t just about clearing a check engine light; it’s about restoring the precise, reliable performance that makes your car a pleasure to drive. This is the correct way to replace a 2017 Buick Regal ECM.
Guaranteed Fitment For:
This engine computer is a confirmed fit for the following vehicles and part numbers. Please ensure your vehicle is on the list before ordering.
- BUICK REGAL: 2017
- BUICK ENCLAVE: 2017
- BUICK VERANO: 2017
- CADILLAC XTS: 2017-2019 (3.6L, VIN 3)
- CHEVROLET CAPRICE: 2017 (3.6L)
- CHEVROLET TRAVERSE: 2017
- CHEVROLET IMPALA: 2017-2019
- CHEVROLET EQUINOX: 2017
- GMC ACADIA: 2017 (Limited)
- GMC TERRAIN: 2017
Replacing your faulty 2017 Buick Regal ECM with this professionally programmed unit is the most effective way to solve complex electronic issues and get your car back on the road safely and reliably.
Frequently Asked Questions
Do I need to do any programming after I receive this ECM?
No. This ECM is delivered to you fully programmed to your vehicle’s VIN. It is a plug-and-drive solution, designed to work right out of the box without any need for additional programming or dealer intervention.
Where do I provide my vehicle’s VIN?
After you complete your purchase, you can add your VIN to the ‘notes’ section of your order. If you forget, we will contact you via email to request it before programming and shipping your part.
Is this a new or used part?
This is a high-quality, fully tested component that has been meticulously inspected to ensure it meets or exceeds original equipment standards. It is guaranteed to function correctly and is backed by our warranty.
What if my original part number is not 12667189?
This module is a direct replacement for several part numbers, including 12667002 and 12666070. As long as your vehicle model and year are on our fitment list, this ECM will be the correct replacement, programmed specifically for your car.
Will this fix my check engine light?
If the check engine light and performance issues are caused by a faulty ECM (which is very common), then this part is the correct solution. It’s crucial to ensure the problem has been properly diagnosed, as other faulty sensors could also trigger a check engine light.
What tools are required for installation?
Installation typically requires basic hand tools like a socket set. The most important step is to disconnect the vehicle’s battery before you begin removing the old ECM to prevent any electrical damage. The module is usually located in the engine compartment for easy access.