How Do You Know If Your Alternator is Bad on a Semi Truck

How Do You Know If Your Alternator is Bad on a Semi Truck

If your semi-truck is experiencing dimming lights, strange noises, or difficulty starting, it could be a sign of a bad alternator. Check for a warning light on the dashboard and use a multimeter to measure the alternator’s output to confirm the issue. Ensuring the proper function of your semi-truck’s alternator is crucial for its overall…