Description
2017 Chevrolet Silverado 4.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2017 Chevrolet Silverado 4.3L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Robert Morgan –
I ordered the 12674472 ECM for my 2017 Silverado and was really impressed by how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was the professional VIN programming they did before shipping, so it was literally plug-and-play when I got it. Installation was straightforward, and my truck fired right up without any issues. The seller also kept me informed during the process, which gave me peace of mind knowing my engine control module was handled with care. Overall, a great experience from start to finish!
Jacob Sanders –
I was really impressed with how smoothly the whole process went. The ECM arrived quickly and was already VIN programmed, so installation was straightforward with no extra hassle. I appreciated the seller’s prompt responses when I had a couple of questions about compatibility before purchase. Shipping was very reasonable too, which was a nice surprise. After swapping it into my 2017 Silverado, the truck ran perfectly—no error codes or drivability issues. Overall, a hassle-free experience from start to finish.
Matthew Anderson –
Fast shipping and a true plug-and-play unit—installation was a breeze and saved me a bundle compared to dealer prices. Great communication and smooth process all around.
Jeremy Hudson –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2017 Silverado—installation was a breeze.
Great communication throughout the process and the plug-and-play setup meant I was back on the road in no time.
Fast turnaround and the unit worked flawlessly; their team answered all my questions promptly, which I really appreciated.
Justin Ward –
I was really impressed with how quickly this ECM arrived after I placed my order. The entire process was straightforward, and the unit was truly plug-and-play, saving me a ton of hassle during installation. It worked perfectly with my 2017 Silverado’s 4.3L engine right out of the box, no extra programming needed. The cost was much less than what the dealer quoted me, which made this an easy choice. Plus, the seller kept me updated throughout, so I knew exactly when to expect delivery. Overall, a smooth experience that got my truck back on the road fast.
Connor Cooper –
The 2017 Silverado ECM arrived much quicker than I expected, which was a huge relief. Installation was straightforward since the unit was fully VIN programmed and truly plug-and-play. Choosing this over a dealer replacement saved me a significant amount of money, and the team’s clear communication throughout made the process stress-free. Overall, a solid purchase with professional support.
Colin Nichols –
I purchased the 12674472 ECM for my 2017 Chevrolet Silverado 4.3L and was really impressed with the plug-and-play setup. The unit arrived quickly with free shipping, which was a nice bonus. Their team kept me informed throughout the process, answering all my questions promptly. Installation went smoothly, and my truck runs like new again.