Monika B.
10/29/2025
My car was out of warranty and a warning light came on the instrument cluster -- never a good feeling! I reached out to Harry at Reign Diagnostic Solution, and he was incredible. He came to me and...
Reign Diagnostic Solution
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San Fernando, CA 91340
Reign Diagnostic Solution is a trusted auto repair shop located in San Fernando CA. Specializing in comprehensive vehicle diagnostics and repairs this shop is equipped with the latest technology to ensure your car runs smoothly. With a dedicated team of experienced technicians Reign Diagnostic Solution provides reliable service and expert solutions for all your automotive needs.
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Reviews
5.04 reviews
Eliz A.
11/27/2025
Harry will get the job done, with quality and outstanding service. He helped me out with my car with quick turnaround time and I will definitely be going back to him if needed! Highly recommend...
Chris Z.
10/22/2025
Harry helped me out with my Mercedes Benz calibrations. Dealership wanted almost a thousand dollars but Harry was able to correct the issue for less than half of what the dealership wanted. All...
David B.
11/10/2025
I was in a bind. The dealership had no availability to take my car and on top of that, the approximate price they were giving me was insane and apparently not covered by warranty. Anyway, I called...
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