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The ECU Pro Reviews

4.9 Rating 3,584 Reviews
97 %
of reviewers recommend The ECU Pro
4.9
Based on 3,584 reviews
Shipping & Delivery
Delivery Methods
Courier, Postal Service
Average Delivery Time
Next Day
On-time Delivery
99%
Accurate And Undamaged Orders
97%
Customer Service
Communication Channels
Email, Telephone, Live Chat
Queries Resolved In
Under An Hour
Customer Service
4.9 out of 5
Returns & Refunds
Returns Process
Easy
Read The ECU Pro Reviews
After many attempts to solve my 2014 Mercedes c250 rough idle, replaced plugs and coils, rough idle continued, check engine light remained illuminated. Diagnostic codes said misfire on cylinder 3, I finally contacted The Ecu Pro. The process was very simple, the website was easy to use, they were professional, honest and courteous whenever I called for information. Shipped my ECU via UPS, ECU was tested and determined to be the cause of my vehicles misfire. They sent via FedEx a replacement ECU. Entire process took approx. 8 days. My benz runs like new. Saved me big, big, money. Will definitely use them again if needed. Highly recommend. Much thanks ECU Pros
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(The ECU Pro) - Posted 2 months ago
very quick & thorough service.
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(The ECU Pro) - Posted 2 months ago
The entire process was well explained and went smooth and easy. The part was returned quickly and fixed my issue.
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(The ECU Pro) - Posted 2 months ago
Their service is excellent. They communicated promptly. The turnaround time was excellent. I recommend ECU Pro without reservation.
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(The ECU Pro) - Posted 2 months ago
Our dealer told us we would have to buy a new unit. ECU Pro repaired our module and had it back to us very quickly. Everything is now functioning as it should. We are very happy with our experience.
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(The ECU Pro) - Posted 2 months ago
Amazing Job, on point with the repair. They were recommended by my mechanic and I dont regret it one bit!
The ECU Pro 5 star review on 17th August 2025
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(The ECU Pro) - Posted 2 months ago
Process was very easy. Got the part back quickly. Worked perfectly
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(The ECU Pro) - Posted 2 months ago
They are very professional and fast all the best
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(The ECU Pro) - Posted 2 months ago
Service and customer service was excellent
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(The ECU Pro) - Posted 2 months ago
Got my cpc4 back within days. It was packaged great and looked and smelled like a new one. Installed it and the engine started and my throttle was back. I’d recommend this company even if they charged twice as much!
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(The ECU Pro) - Posted 2 months ago
Work as advertised
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(The ECU Pro) - Posted 2 months ago
Quick and easy! My 2010 BMW 3 series was having issues that I traced back to the CAS module. I sent it to The ECU Pro, and their team was incredibly communicative and responsive throughout the testing and repair process. The service was fast, and now my car is back up and running perfectly. Highly recommend!
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(The ECU Pro) - Posted 2 months ago
Dave was great with assisting me with all my needs. I would highly recommend ECU Pro
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(The ECU Pro) - Posted 2 months ago
Excellent customer service, fast repair that didn't cost a lot.
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(The ECU Pro) - Posted 2 months ago
ECU Pros did a great job repairing my module and they were super fast! I strongly recommend ECU Pro!
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(The ECU Pro) - Posted 2 months ago
The turnaround time was fast,they kept me informed all the way, and the ECM works flawlessly.
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(The ECU Pro) - Posted 2 months ago
I’ve used ECU Pro twice now (repaired my FRM and CAS), and they were great both times. Prompt service, excellent communication, and they happily took my call to answer any questions I had.
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(The ECU Pro) - Posted 2 months ago
great service!
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(The ECU Pro) - Posted 2 months ago
Quick fix for my ECM on my 2019 Volkswagen atlas. Quick turnaround and it was plug and play ready with no issues. Highly recommend these guys for any ecu/ecm repairs. Pricing was upfront with no hidden fees. Loved it.
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(The ECU Pro) - Posted 2 months ago
Ecu pro has never let us down when repairing ECUs. We love the way a film is sent showing our ignition switch and engine computer working!
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(The ECU Pro) - Posted 2 months ago
The ECU Pro is rated 4.9 based on 3,584 reviews