Description
Expert Auto Electrician in High Wycombe & Surrounding Areas (+15 miles)
With over 25 years of in-depth experience in the automotive and diagnostic field, I offer complete electrical fault finding and repair services of the highest quality. I use only state-of-the-art diagnostic tools for the precise pinpointing of any issue, from ECU repair and engine diagnostics to identifying and remedying problematic parasitic battery drain.
I promptly tackle issues with car electrics, car battery replacement, alternator repair, starter motor, and car lighting. From car central locking and power window repair to car alarm installation, no repair is too complex.
Mobile services are available within High Wycombe and a 15-mile radius. Contact me for a correct diagnosis, a reliable service, and fair pricing with no surprises.
AMENITIES
- auto electrician services ,car electrical diagnostics ,ecu repair & programming, parasitic drain ,testing car battery ,alternator & starter motor repair ,car lighting solutions ,central locking repair, power window repair, car alarm installation ,engine management light, diagnostics abs & srs diagnostics ,mobile auto electrician
- mobile auto electrician services
1 Review
Lori
Aug 24, 2025
I recently had the pleasure of using Mario's services for some electrical issues with my vehicle, and I couldn’t be more impressed. From the moment I called, the communication was clear and professional.He arrived right on time and came fully equipped to diagnose and fix the problem on the spot. The work was completed efficiently and to a very high standard. Not only did he explain everything in simple terms, but he also went above and beyond by checking a few other minor issues at no extra cost. If you’re looking for a trustworthy, knowledgeable, and friendly mobile auto electrician, look no further. I’ll definitely be using Diagnosed by Mario again in the future.