Restore Your Buick’s Smooth & Reliable Performance
Is your Buick Lucerne or other GM vehicle suffering from erratic engine behavior, poor fuel economy, a no-start condition, or a persistent check engine light? A failing Engine Control Module (ECM) can disrupt your vehicle’s performance and your peace of mind. This pre-programmed ECM is the definitive, hassle-free solution to restore the smooth, reliable operation you expect from your car. We handle the complex programming for you, ensuring that when the part arrives, it’s ready to get you back on the road with confidence.
Common Symptoms & Your Solution
A faulty engine computer can manifest in numerous ways, often causing significant stress and diagnostic confusion. If you’re experiencing issues like stalling, rough idling, communication errors with diagnostic tools, or specific Diagnostic Trouble Codes (DTCs) such as P0601, P0606, or P060A, the ECM is a likely culprit. This professionally prepared 2009-2011 Buick Lucerne ECM 12625453 is the direct solution, engineered to resolve these complex electronic issues and bring your vehicle’s brain back to perfect working order.
Features & Benefits
- âś” Programmed to Your VIN: This module arrives at your door pre-flashed with your vehicle’s specific Vehicle Identification Number and the latest GM software updates. This eliminates the need for expensive trips to the dealership for programming.
- âś” Restore Peak Performance: By using the newest factory calibrations, this ECM ensures optimal engine performance, precise shifting, accurate fuel delivery, and proper emissions control.
- âś” Broad GM Compatibility: While perfect for the Lucerne, this is a versatile solution for a wide range of GM vehicles. It is a direct replacement for service numbers including 12636659, 12639300, 12628993, and more.
- âś” Simple Installation: Because the programming is done in-house, installation is significantly simplified. In many cases, it’s a direct swap, though some vehicles may require a security relearn procedure (often called a CASE relearn), which can be done without specialized tools.
- âś” Confidence in Your Repair: This unit is backed by our one-year replacement warranty. Drive with the assurance that your investment is protected.
Expert Technician’s Note: As a technician with over two decades of experience, I’ve seen countless drivers frustrated by ECM-related issues. The biggest hurdle is always the programming. A module from a salvage yard or a generic part requires expensive dealer tools. Our process eliminates that headache. We flash the 2009-2011 Buick Lucerne ECM 12625453 with your car’s specific VIN and the latest GM software *before* it ships. This means the computer is calibrated for your exact engine, transmission, and options, ensuring a seamless integration and restoring factory performance right out of the box.
Frequently Asked Questions
What is the process after I order?
After you complete your purchase, you must provide us with your vehicle’s 17-digit VIN. We cannot ship the part without it. Once we have your VIN, our technicians will program the ECM with the latest GM software specific to your vehicle. The unit is then tested and shipped to you.
Do I need to have this ECM programmed again?
No. The main benefit of our service is that the ECM arrives pre-programmed and ready for installation. This saves you the time and expense of a dealership visit. Some vehicles may require a simple security/CASE relearn procedure, which is a standard step and does not require a dealer scan tool.
Will this fix my check engine light?
If the check engine light and associated codes are being caused by a faulty ECM, this part is the correct solution. It is crucial to have a proper diagnosis to confirm the ECM is the point of failure, as other sensors or wiring issues can cause similar symptoms.
How do I find my VIN?
Your Vehicle Identification Number (VIN) can be found on your vehicle’s registration, insurance card, or on the driver’s side of the dashboard, visible through the windshield.
Is this compatible with other GM vehicles besides the Lucerne?
Yes. This ECM, part number 2009-2011 Buick Lucerne ECM 12625453, is interchangeable with a wide variety of GM models from Cadillac, Chevrolet, GMC, Hummer, and Saab. Please check the detailed fitment list on this page or contact us with your vehicle information to confirm compatibility.