
The alternator is used to convert rotational energy from the car’s engine into electrical power. This recharges the battery, ensuring that there is always enough current to run your vehicle’s electric circuits. Due to the large amounts of stress and friction on this part, it can go wrong or fail every 60,000 – 100,000 miles, requiring you to either visit a repair garage or replace the part yourself. This is one of the more simple tasks you can perform easily at your own property.

