Battery switch questions : r/MechanicAdvice

Should the mechanic have cleaned corrosion off my battery terminals during a new battery install? : r/MechanicAdvice

Trailer Brake Controller wiring question - after plugging in brake controller into the harness the brake light lights up, kinda if like red wire (brake pedal signal) getting shorted with black (battery

Trying to replace a battery terminal without cutting the cable : r/ MechanicAdvice

In need of Vehicle Advice : r/MechanicAdvice

How to get lights to turn off if the battery is low and the car is off what's the issue? : r/MechanicAdvice

Will this work to shut my radio off? Radio button lights stay on and drain battery… : r/MechanicAdvice

Is this electrolyte expansion in my battery? : r/MechanicAdvice

How do I test for continuity? : r/MechanicAdvice

ignition switch question, details in comments : r/MechanicAdvice