Description
2005 Chevrolet Uplander 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Chevrolet Uplander 3.5L 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



Mason Sharp –
I had been struggling with my 2005 Chevrolet Uplander’s ECM for weeks before I found this service. The VIN programming was spot-on, and the module arrived ready to install, making the whole process really straightforward. Shipping was faster than I expected, and they provided regular updates on the status, which gave me peace of mind. Once installed, my van started up smoothly without any hiccups. It feels like I have a brand-new vehicle. Highly recommend if you want a hassle-free fix!
Brian Rogers –
The ECU arrived quickly with free shipping and the plug-and-play setup was flawless—my Uplander runs like new!
Great communication throughout the process and the programming service got my 2005 Uplander up and running in no time.
Fast turnaround and the updated ECM worked perfectly, making installation a breeze with their professional programming.
Shipping was super reasonable, and the quality of the PCM they sent me exceeded my expectations—smooth transaction all around.
I appreciated how quickly they answered my questions and the ECU fit perfectly with my 3.5L Uplander, no issues at all.
Spencer Baker –
I bought the 2005 Chevrolet Uplander 3.5L ECM from this seller and was really impressed with how smooth the whole process was. The ECU arrived already VIN programmed, so installation was straightforward without any hassle. Shipping was free and arrived right on time, which was a nice bonus. Their customer service was also very responsive, answering my questions promptly throughout.