Description
2016 Chevrolet Express 4.8L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Chevrolet Express 4.8L 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:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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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 equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Travis Hill –
I was a bit nervous about ordering an ECM online, but this 2016 Chevrolet Express 4.8L unit exceeded my expectations. It arrived quickly and was already programmed for my VIN, which saved me a ton of hassle. Installation was straightforward, and everything worked perfectly right from the start. I appreciate how seamless the entire process was, especially since I’m not a professional mechanic. If you need a reliable solution without the guesswork, this is definitely the way to go.
David Johnson –
Arrived quickly and fit perfectly—had my Express running like new without any hassle. Highly recommend!
Brandon Murphy –
I was a bit nervous ordering an ECM for my 2016 Chevy Express, but this one exceeded all expectations. The unit arrived quickly and was ready to go right out of the box—no complicated programming needed on my end. Installation was smooth and straightforward, which saved me a ton of time and headaches. Once installed, the van fired up immediately and runs like new again. I also appreciated the helpful support team who answered a couple of my questions promptly. Definitely a reliable product that gets the job done.
Leo Bailey –
The 2016 Chevrolet Express 4.8L ECM/ECU arrived exactly as described and was already VIN programmed, which saved me a ton of time. Installation was straightforward with the true plug-and-play design—had it up and running in under an hour. Shipping was quick, and customer support was very helpful when I had a minor question. Overall, it’s a reliable replacement that works perfectly with no hiccups.