Description
2009 Chevrolet Express 5.3L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Chevrolet Express 5.3L 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
Anthony Parker –
I was impressed by how straightforward the installation process was—this ECM came pre-programmed to my VIN and fit perfectly without any extra tuning needed. The unit arrived quickly and in great condition, which made the whole experience hassle-free. Since swapping it out, my Express runs smoother and starts right up every time. It’s clear this is a quality product made for easy replacement.
Hunter Hall –
Arrived quickly and worked perfectly—just plugged it in, and my van fired right up without a hitch. Highly recommend for anyone needing a reliable ECM swap!
Brandon Nelson –
I was a bit nervous about ordering an ECU online, but this 2009 Chevrolet Express ECM arrived quickly and was exactly as described. Installation was straightforward — it truly was plug and play, no headaches at all. After swapping it in, my van fired right up and has been running smoothly ever since. The VIN programming was spot on, so no issues with the dashboard lights or performance. Overall, this saved me a trip to the dealer and a lot of money. Highly recommend if you need a reliable replacement.
Mark Brown –
I was a bit nervous about ordering an ECM online, but this one for my 2009 Chevy Express was exactly what I needed. It arrived quickly and was already programmed to my VIN, which saved me a ton of hassle. Installation was surprisingly straightforward—just plugged it in and everything fired up without a hitch. My van runs smoother now, and I even got some helpful tips from their support team when I called with a couple of questions. Definitely recommend this for anyone needing a reliable, ready-to-go ECU replacement.
I had been struggling with engine issues for weeks and finally decided to replace the ECM on my 2009 Chevrolet Express. This unit arrived in just a few days and was already VIN programmed, which made my mechanic’s job so much easier. It truly was a plug-and-play solution; no additional programming or tweaks required. Since installing it, the van runs like new—no more stalling or weird check engine lights. The customer service was friendly and knowledgeable when I reached out,