Description
2009 Chevrolet Silverado 5.3L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Chevrolet Silverado 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
Ryan Brown –
Arrived super quick and dropped right in—no hassle at all! My Silverado runs flawlessly now.
This ECM was exactly what I needed, and the VIN programming saved me a ton of time. Highly recommend!
Plugged it in, and my truck fired up perfectly with zero issues. Great product, fast delivery!
Seamless install and solid performance—definitely worth the buy for any Silverado owner.
The unit was ready to go out of the box, and support was really helpful when I had questions. Five stars!
Cameron Roberts –
I installed this ECM on my 2009 Silverado, and it fit perfectly right out of the box. The VIN programming was spot on, so I didn’t have to mess with any complicated setups. Shipping was quicker than expected, and I appreciated the helpful customer support when I had a couple of questions. Overall, a smooth and hassle-free replacement that got my truck running like new again.