Get Your Vehicle Back in Service, Fast.
A failing Engine Control Module (ECM) can bring your entire operation to a halt. When your 2017 Chevrolet Caprice is running rough, stalling, or refusing to start, you need a solution that is fast, reliable, and eliminates guesswork. This professionally programmed ECM is the definitive answer, designed to get your vehicle off the lift and back on the road with minimal downtime. We flash this unit with the latest official GM software, tailored specifically to your vehicle’s unique VIN. This isn’t just a replacement part; it’s a complete, plug-and-play solution that restores your vehicle’s factory performance and reliability.
Common Symptoms of a Failing ECM & Your Solution
If you’re experiencing any of the following issues, a faulty engine computer is the likely culprit. This unit is designed to be the direct solution for these frustrating problems:
- Severe performance issues, including rough idling or stalling
- Complete no-start condition where the engine cranks but won’t fire
- Intermittent check engine light with communication-related Diagnostic Trouble Codes (DTCs)
- Noticeable decrease in fuel economy
- Erratic or poor automatic transmission shifting
- Communication failures with diagnostic scan tools
Installing this pre-programmed 2017 Caprice ECM resolves these issues by restoring the critical link between your vehicle’s engine and its electronic systems, ensuring everything operates exactly as the manufacturer intended.
Features & Benefits
- ✔ VIN-Programmed for Your Vehicle: We flash the module with your car’s specific VIN, ensuring perfect compatibility with its factory systems, including the immobilizer.
- ✔ Plug-and-Play Installation: No dealership visit or expensive programming tools required. Simply install the unit, and you’re ready to go.
- ✔ Loaded with Latest GM Updates: Your ECM arrives with the most current software from General Motors, guaranteeing optimal fuel efficiency, emissions, and performance.
- ✔ Direct-Fit Replacement: This module is a direct replacement for part numbers 12667189, 12667002, and 12666070, ensuring a perfect physical fit.
- ✔ Broad GM Compatibility: In addition to the Caprice, this unit fits a wide range of 2017-2019 GM vehicles, including the Traverse, XTS, Acadia, Enclave, Impala, and more.
- ✔ One-Year Warranty: This unit is backed by our one-year replacement warranty for your complete peace of mind.
Expert Insight: The Critical Role of VIN Programming
Why is programming so important? In modern vehicles like your Caprice, the ECM is the central command center. It doesn’t just manage the engine; it communicates with the transmission, ABS, body control module, and crucially, the anti-theft system. Programming the ECM with your VIN synchronizes it with these components. An unprogrammed module won’t allow the vehicle to start due to the immobilizer. Our professional programming service handles this complex process for you, saving you a tow to the dealer and hundreds in programming fees. This is the key to a successful, hassle-free repair.
Frequently Asked Questions
Do I need to do any additional programming after installation?
No. This 2017 Caprice ECM arrives fully programmed to your vehicle’s VIN and is ready for installation right out of the box. It is a true plug-and-play solution.
How do I provide my vehicle’s VIN?
After you complete your purchase, simply reply to your order confirmation email with your 17-digit VIN, or include it in the ‘notes’ section during checkout. We cannot ship your part until we receive this information.
Will this fix my check engine light?
If the check engine light and associated codes are a direct result of a failed ECM, this part will resolve the issue. However, it is essential to have the vehicle properly diagnosed to ensure the ECM is the root cause of the problem.
Is this a direct replacement for other part numbers?
Yes. This module is a direct-fit replacement for part numbers 12667002, 12666070, and 12667189. Please check the compatibility list to confirm your specific model and year.
What is the warranty on this part?
This unit is backed by our one-year replacement warranty. This provides coverage against any defects in the part for a full year from the date of purchase.