What essential car part powers the majority of a car's electrical components and keeps it alive while the engine is running?
Answer Alternator
The alternator converts mechanical energy to electrical energy. It usually lasts the lifespan of a car. However, this is not always the case. Normal deterioration, heat damage, water exposure, broken components or frayed wires might render the alternator inoperable before the vehicle is scrapped.
Asked by Vasilii Kulev · Last updated 3 years ago · 19K views · SOURCE