WARNING SIGNS YOUR CAR ALTERNATOR IS FAILING (AND WHAT YOU SHOULD DO NEXT TO AVOID BREAKDOWNS)
In today’s vehicle-dependent lifestyle, few issues cause more sudden inconvenience than a failing alternator. Your car may be driving smoothly one moment and then lose power, dim lights, or refuse to restart the next. Ignoring the warning signs of a bad alternator can leave you stranded on the highway, damage expensive electrical components, or even lead to a complete breakdown. The Vital Role of the Alternator in Your Vehicle The alternator is one of the hardest-working components in your car. Once the engine starts (thanks to the battery), the alternator takes over by converting mechanical energy from the engine’s serpentine belt into electrical energy. It powers all the vehicle’s electrical systems — headlights, infotainment, power windows, sensors, ECU, air conditioning, and more — while simultaneously recharging the battery. A typical alternator produces 13.5 to 14.5 volts and 50–200+ amps depending on the vehicle. Without a functioning alternator, the battery quickly drains, lead...