Customer reviews
What customers say
1EngineControl repairs, programs and remanufactures Caterpillar, Cummins and Detroit Diesel ECMs at our shop at 9317 Jacksboro Hwy, Fort Worth, Texas, and ships them across the US. Below are reviews customers left on our Google Business profile. You can read every review, or leave your own, on Google.
“Great customer service! process was easy and straight forward! would purchase and recommend using them again.”
Kevin’s Auto & Diesel Repair Google review,
“Made my purchase through the eBay store. Very happy with the results. Definitely a trusted company with solid communication”
Caleb Dyer Google review,
“Purchased and had ecm tuned for cat 3126 they were great to work with and were able to pull tune from a spare ecm and flash to my new ecm for my stewart and stevenson lmtv military truck”
Peyton Squires Google review,
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Not sure which ECM you need?
Send us your engine model and serial number, or the part number on your ECM, and we'll tell you whether to repair or replace it, and what it costs.