What Can Cause A Bad Alternator. Shop for Alternators at Parts Geek. You could theoretically get reduced pump performance leading to engine overheating before complete pump failure.

Dead batteries can be caused by a bad alternator undercharging or overcharging the battery. Alternators can go bad suddenly or slowly over time. Additionally coolant or oil can leak and damage the alternator.
You could theoretically get reduced pump performance leading to engine overheating before complete pump failure.
Many times you get an alternator belt that is too tight. A simple alternator problem that has a small price and is easy to fix can turn in to a big and costly problem if you wait. The battery stores enough voltage to be able to start the engine without the assistance of an alternator. You could theoretically get reduced pump performance leading to engine overheating before complete pump failure.

