Description
2018 Chevrolet Traverse 3.6L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Chevrolet Traverse 3.6L AT gas models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $300 CAD / $215 USD
A prepaid shipping label will be emailed to you.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Samuel Sanders –
I was a bit nervous about ordering an ECM online, but this 2018 Chevrolet Traverse module exceeded my expectations. It arrived quickly and came already programmed to my VIN, which saved me so much hassle. Installation was straightforward—truly plug and play—and my Traverse fired right up without any issues. The quality feels solid, and the vehicle runs smoothly with no error codes. Overall, this was a seamless experience and a perfect fit for my needs. Highly recommended for anyone needing a replacement ECM.
Scott Lewis –
The ECM arrived quickly and was exactly as described, perfectly programmed for my 2018 Chevrolet Traverse 3.6L. Installation was straightforward since it truly was a plug-and-play setup—no hiccups at all. I appreciated the clear instructions and the helpful customer service that answered my questions promptly. Overall, a hassle-free experience that got my vehicle running smoothly again.
Ethan Moore –
The ECM arrived quickly and was already programmed for my Traverse—installation was seamless and hassle-free. Super impressed with the smooth performance after the swap!