Expert Troubleshooting by ASE-Certified Technicians
Your vehicle’s electrical system powers everything from the ignition to the headlights, battery, and onboard computers. When something goes wrong, it can cause starting issues, dim lights, malfunctioning accessories, or warning lights on the dashboard.
At Mechanic Auto Shop in San Antonio, TX, our ASE-Certified Technicians use advanced diagnostic tools to pinpoint and repair electrical issues quickly. We service all makes and models, including Ford, Chevrolet, Honda, Toyota, BMW, and Mercedes.
Ensuring your battery holds a charge and starts reliably.
Fixing issues pertaining to the power supply.
Resolving slow or non-starting problems.
Fixing flickering or non-working lights.
Diagnosing shorts, blown fuses, and damaged wiring.
Fixing your car's most used motorized components.
Scanning for faults in your car’s electronic control system.
Ensuring proper engine, ABS, and airbag function.
🚗 Car Won’t Start or Struggles to Start – Could be a battery, starter, or alternator issue.
💡 Dim or Flickering Lights – A sign of a weak battery or faulty alternator.
🔋 Battery Dies Frequently – Could be a failing battery or a parasitic electrical drain.
🖥️ Dashboard Warning Lights – Check engine, battery, or ABS lights indicate electrical issues.
🔌 Malfunctioning Accessories – Power windows, locks, or seats not working correctly.
🎛️ Radio, A/C, or Touchscreen Issues – Infotainment and climate control malfunctions.
🔋 Battery Check – Every 6 months or at every oil change.
⚡ Charging System Test – Annually or if you notice dim lights or starting issues.
🚗 Computer & Sensor Diagnostic – If you experience warning lights or driveability issues.
Don’t let electrical problems leave you stranded. Visit Mechanic Auto Shop, San Antonio’s trusted electrical repair experts, for fast and accurate service.