Alternator

Yes, a bad alternator can cause your car to run hot. When the alternator is not functioning properly, it can’t produce enough power to keep up with the electrical demand of the vehicle. This causes an excess strain on other components in the system, such as batteries and spark plugs which makes them overheat and…

A car can run for a short period of time with a bad alternator but it is not recommended. The alternator in the vehicle works to keep the battery charged and provide power to components like lights, radio and computer systems. Without a working alternator, these components will eventually stop functioning as the battery loses…