Alex L.
11/10/2025
I was dreading getting the PCM module replaced on my 2011 wrangler, I've had the worst experiences with auto repair shops. I came across ECU guys, great reviews and gave Sina a shot at the...
ECU Guys
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1110 E 6th St
Santa Ana, CA 92701
ECU Guys in Santa Ana, CA specializes in automotive programming, diagnosis, and electrical repair services. Their team of professional engineers offers quality auto repairs for a variety of vehicles, including hybrid and electric cars. They are experts in advanced driver assistance systems, dealing with issues such as lane departure warning, blind-spot monitoring, and adaptive cruise control.
In addition to automotive services, ECU Guys also caters to heavy-duty vehicles like agricultural and construction machinery. Their experienced engineers provide reliable fixes at competitive prices, ensuring customer satisfaction. They are known for their expertise in handling electrical repairs, security systems, and safety features in vehicles.
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Reviews
4.027 reviews
Timm C.
10/15/2025
ECU Guys are the best... Very knowledgable and responsive. Took care of me and even made a special trip to get the final touches done for me. Would definitely recommend for any ECU needs.
Ian M.
9/10/2025
I had a very weird issue with an older diesel truck that mechanics and dealership couldn't figure out. Sineh tried to reprogram the ECU but the truck gave him problems. He worked hard and was...
Dave G.
1/18/2025
Took my used ECM to get reprogrammed . Sina is personable as well as very knowledgeable of various ECU issues and vehicles that have issues. Definitely recommend!
Parker B.
4/4/2025
Took my Mini Cooper to a Firestone for a simple battery replacement and they managed to completely ruin my ECU by connecting the battery backwards. All electrical components in the vehicle...
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