Description
2020 Chevrolet Colorado 3.6L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2020 Chevrolet Colorado 3.6L 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



Ryan Phillips –
This ECM arrived quickly and was perfectly programmed to my VIN, making the installation hassle-free. I was impressed by how seamless the plug-and-play setup was, saving me a lot of time and frustration. The unit works flawlessly, and I appreciate the support team’s quick responses when I had a couple of questions. Overall, a solid product that exceeded my expectations.
Kyle Ramirez –
I was a bit nervous about swapping out the ECM on my 2020 Colorado, but this module made the process way easier than I expected. It arrived quickly and was already programmed to my VIN, so I just plugged it in and fired up the engine without any issues. The truck runs smoothly now and there haven’t been any warning lights or glitches since the install. I also appreciated the helpful customer support team who answered a few of my questions before I bought it. Overall, a solid purchase that saved me a lot of time and hassle. Definitely recommend if you need a reliable replacement.
Anthony Murphy –
I recently installed the 2020 Chevrolet Colorado 3.6L ECM and I couldn’t be happier with how smooth the whole process was. The unit came pre-programmed to my VIN, which saved me a ton of time and hassle. It literally was plug and play—I was back on the road in no time. Shipping was surprisingly quick, arriving well ahead of schedule. If you’re looking for a hassle-free replacement, this is definitely the way to go.
Hunter Moore –
This ECM arrived quickly and was perfectly programmed for my 2020 Colorado—installation was a breeze with no hassle. Couldn’t be happier with how smoothly it runs now!