Coleford Based Mobile Auto Electrical Diagnostic Service in the Forest of Dean and Surrounding Area
At GM Auto Electrics, we offer expert vehicle diagnostics across the Forest of Dean and surrounding areas. Using the latest diagnostic tools, we identify and fix issues on all makes and models, from everyday runabouts to commercial vans and motorbikes.
Engine Management Faults
We pinpoint the cause of engine warning lights and performance issues using high-end diagnostic scanners. Whether it’s misfires, sensor failures, or fuel system faults, we provide fast, accurate solutions to keep your vehicle running smoothly.
Airbag Faults
Professional diagnosis and repair of SRS (Supplemental Restraint System) and airbag faults. We use advanced diagnostic tools to identify warning light triggers and ensure your airbag system is safe and ready when needed.
Parasitic Battery Drains
Persistent battery drain when your vehicle is switched off? We perform in-depth parasitic draw testing using multimeters and clamp meters to accurately detect excessive current flow. Whether it’s a faulty module, relay, or aftermarket accessory, we identify and isolate the cause to restore proper battery performance.
ABS Faults
Anti-lock Braking System (ABS) faults can affect your vehicle’s safety. We offer expert diagnostics and repairs for ABS sensors, control units, and wiring issues, restoring confidence in your braking system.
Central Locking & Window Electrical Faults
From unresponsive central locking to electric window problems, we diagnose and fix faults in control modules, motors, and wiring.