Finally, A Reliable Fix for Your Vehicle’s Engine Problems
Is your vehicle running rough, refusing to start, or displaying a frustrating array of warning lights on the dash? A faulty Engine Control Module (ECM) is often the hidden culprit, acting like a confused brain for your engine. It can lead to stalling, poor fuel economy, and a general lack of confidence on the road. This isn’t just an inconvenience; it’s a problem that needs a definitive solution. We provide that solution with a professionally programmed ECM, tailored specifically to your vehicle, getting you back behind the wheel with confidence.
Common Symptoms of a Failing ECM & Your Direct Solution
If you’re experiencing any of the following issues, a failing engine computer is the likely cause. This module is the direct, reliable fix for:
- Persistent Check Engine Light (CEL)
- Engine stalling or misfiring unexpectedly
- Noticeable drop in fuel efficiency
- Rough or inconsistent idling
- Transmission shifting problems or harshness
- Vehicle won’t start, even with a good battery and starter
- Communication error codes (like P0601, P0606)
Instead of paying for expensive dealership diagnostics and programming, this module arrives at your door ready for installation. We take your vehicle’s VIN and flash this unit with the latest, most stable software updates from GM, ensuring it communicates perfectly with your vehicle’s systems from the moment it’s connected. This is the most efficient path to restoring your vehicle’s performance and reliability. The core of this solution is a genuine, properly functioning 2017 Caprice ECM 12667002 that is prepared for your specific car.
Features & Tangible Benefits
- ✔ Guaranteed Compatibility: We program the module using your vehicle’s specific VIN. This ensures it works perfectly right out of the box, eliminating electronic conflicts and guesswork.
- ✔ Effortless Installation: Designed for a direct, plug-and-play fit. This saves you hundreds of dollars in dealership programming fees and gets your vehicle back on the road in record time.
- ✔ Optimized Factory Performance: By using the newest official GM software, this ECM restores and optimizes engine operations, transmission shift points, and fuel economy for a smooth, powerful, and efficient drive.
- ✔ A True Problem-Solver: This module is the definitive fix for a wide range of drivability issues, clearing persistent error codes and restoring the crisp performance you expect from your vehicle.
- ✔ Purchase with Confidence: This unit is backed by our one-year replacement warranty.
An Expert’s Insight: From over two decades in the garage, I can tell you that a bad ECM can mimic a dozen other problems. Mechanics can waste hours chasing phantom sensor failures or fuel delivery issues when the core problem lies with the computer. The key is proper diagnosis. If you have confirmed power and ground to your module but still have communication codes or erratic behavior, the ECM is your issue. This pre-programmed 2017 Caprice ECM 12667002 is the exact solution we use in our shop to provide a fast, reliable, and cost-effective repair for our customers, avoiding the long wait times and high costs of a dealership visit.
Frequently Asked Questions
Do I need to have this ECM programmed by a dealer?
No. The main benefit of our service is that this ECM comes fully pre-programmed to your vehicle’s specific VIN. It is ready for installation right out of the box, 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 you to provide us with your vehicle’s 17-digit Vehicle Identification Number (VIN). This is essential for us to load the correct software and ensure perfect compatibility.
Is this a simple plug-and-play installation?
Yes, the physical installation is a direct replacement. Once installed, you may need to perform a simple security relearn procedure (often called a VATS relearn), which can typically be done without special tools and takes about 30 minutes. We can provide instructions for this process.
How can I be sure my old ECM is the problem?
Common signs include a no-start condition, persistent check engine lights with communication-related trouble codes (like P0601-P0606), engine stalling, and erratic transmission behavior. If your mechanic has diagnosed the ECM as faulty, this 2017 Caprice ECM 12667002 is the correct replacement part.
What is the warranty on this part?
This unit is backed by our one-year replacement warranty. We stand by the quality and programming of our modules to give you complete peace of mind with your purchase.
Will this fit other vehicles besides the 2017 Caprice?
Yes, this ECM is compatible with a range of 2017-2019 GM vehicles including the Traverse, XTS, Acadia Limited, Enclave, Regal, Impala, and more. Please refer to the detailed fitment list on this page to confirm it matches your specific model and engine.
