Description
2005 GMC Yukon 4.8L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 GMC Yukon 4.8L 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 require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
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 Poole –
I ordered the 2005 GMC Yukon 4.8L ECM, and I’m really impressed with how smoothly everything went. The unit arrived quickly with free shipping, and it was already programmed to my VIN, so installation was straightforward with no extra hassle. Customer service was very responsive when I had a few questions, which made the whole process stress-free. The updated ECM works perfectly, and my truck runs like new again.
Miguel Bates –
Ordered the ECM for my 2005 Yukon and was impressed by the quick programming and smooth plug-and-play installation. Shipping was fast and super affordable.