Description
2009 GMC Yukon 5.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 GMC Yukon 5.3L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
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
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
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 — $200 CAD / $140 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
Isaac Brown –
This ECM was exactly what I needed—arrived quickly and was ready to go right out of the box, no hassle at all.
Super smooth installation and the VIN programming meant zero setup headaches; my Yukon runs perfectly now!
Great product with speedy delivery; the plug-and-play feature saved me a ton of time and effort.
Perfect fit for my 2009 Yukon, and the support team was super helpful when I had a quick question.
Arrived fast and worked exactly as promised—couldn’t ask for a better ECU swap experience!
Oliver Roberts –
This ECM arrived quickly and was exactly as described for my 2009 GMC Yukon 5.3L. Installation was straightforward thanks to the VIN programmed setup, so I didn’t have to worry about any complicated reprogramming. The truck fired right up without any issues, and it feels like a brand-new vehicle again. Really impressed with the seamless fit and the support team’s quick responses.