Is Your Traverse Running Rough? Get Back on the Road with Confidence.
There’s nothing more stressful than an unreliable family vehicle. If your 2017 Chevrolet Traverse is experiencing frustrating issues like stalling at intersections, a persistent check engine light, or refusing to start, a failing Engine Control Module (ECM) is often the culprit. This isn’t just an inconvenience; it’s a matter of safety and peace of mind. You need a solution that is reliable, straightforward, and gets your daily life back to normal without the excessive cost and hassle of a dealership visit.
Common Symptoms & Your Solution
A faulty ECM can cause a wide range of confusing problems. You might be experiencing one or more of the following:
- Persistent Check Engine Light (CEL) with communication error codes (like U0100).
- Engine performance codes such as P0601, P0606, or P062F.
- Poor or erratic automatic transmission shifting.
- Reduced fuel economy.
- Engine stalling, stumbling, or misfiring.
- Complete no-start condition where the engine cranks but won’t turn over.
This professionally programmed 2017 Traverse ECM is the definitive solution. We take a genuine OEM module and flash it with the latest, most stable GM software updates specifically for your vehicle’s Vehicle Identification Number (VIN). This ensures perfect compatibility and performance, resolving the root cause of these frustrating electronic issues.
Features & Tangible Benefits
- ✔ VIN-Programmed for Your Vehicle: This module arrives ready for installation. No need for an expensive trip to the dealer for programming—we handle the critical software setup for you.
- ✔ Plug & Play Installation: In most cases, installation is as simple as disconnecting the old module and connecting this new one. A simple security relearn procedure may be required, which can be done without special tools.
- ✔ Flashed with GM Updates: Your ECM will be loaded with the newest software from General Motors, ensuring optimal engine performance, fuel efficiency, and transmission strategy.
- ✔ Restored Reliability: Eliminate the guesswork and worry caused by a failing computer. Drive with the confidence that your Traverse’s engine management system is functioning correctly.
- ✔ Broad GM Compatibility: This unit is a direct replacement for part numbers 12667002, 12666070, and 12667189, fitting a wide range of GM SUVs and sedans.
- ✔ Backed by a Solid Warranty: This unit is backed by our one-year replacement warranty.
An Expert’s Note on VIN Programming: We often see customers who’ve bought a used ECM from a salvage yard, only to find it doesn’t work. In modern vehicles like your Traverse, the ECM is the central hub that communicates with the transmission, anti-lock brakes, security system, and more. It’s locked to the original vehicle’s VIN and options. Our VIN programming service isn’t just a convenience; it’s the essential step that ensures all of your vehicle’s systems communicate and function together as the factory intended.
Frequently Asked Questions
What do I need to do after I place my order?
After your purchase, you must provide us with your vehicle’s 17-digit VIN. You can typically reply to your order confirmation email with this information. We cannot program or ship your part without it.
Is this really a “plug and play” part?
Yes, for the vast majority of vehicles. We handle the critical programming. Some GM vehicles may require a simple security or anti-theft relearn procedure after installation, which typically involves a sequence of key turns. Instructions are readily available online or in your owner’s manual.
How do I find my VIN?
Your VIN can be found on a metal plate on the driver’s side of the dashboard (viewable through the windshield), on the driver’s side door jamb sticker, and on your vehicle’s registration and insurance documents.
Will this fix my check engine light?
If the check engine light and performance issues are caused by a faulty ECM, this part is the correct solution. However, it is always essential to have your vehicle properly diagnosed to rule out other potential issues like faulty sensors or wiring.
Does this fit models other than the Traverse?
Yes. This ECM is compatible with several 2017-2019 GM models including the Acadia, Enclave, Impala, and XTS, among others. Please see the full fitment list in our description to confirm it matches your vehicle.