Description
2010 Chevrolet Avalanche 1500 5.3L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Chevrolet Avalanche 1500 5.3L 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 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 mail in your original computer to us to do 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
Jorge Kelly –
This ECM was exactly what I needed—arrived quickly and swapped in without a hitch. Perfect fit for my 2010 Avalanche!
Logan Smith –
I was a bit nervous about ordering an ECU online, but this 2010 Chevrolet Avalanche ECM came programmed perfectly for my truck’s VIN, making installation a breeze. It literally plugged in without any additional setup, which saved me a lot of time and headache. The shipping was impressively fast, and the unit arrived well-protected. After swapping it out, my truck started right up and has been running smooth ever since. I also reached out to their support team with a quick question, and they were very helpful and professional. Overall, this was exactly what I needed to get my Avalanche back on the road hassle-free.
Owen Bell –
I was really impressed with how smoothly this 2010 Chevrolet Avalanche ECM swapped in. The VIN was already programmed, so it was truly a plug-and-play experience with no extra steps or hassles. Shipping was quicker than I expected, and the unit worked perfectly right from the start. Definitely saved me a lot of time and headaches compared to my previous experiences with ECUs.