How to Test Alternator by Disconnecting Battery

How to Test Alternator by Disconnecting Battery

How to Test Alternator by Disconnecting Battery

If you don’t connect the battery negative cable to the alternator, you may be tempted to test your vehicle’s alternator this way, but this is not a good idea. However, a good alternator may still keep the motor running without the alternator cable, but this was not the case years ago. Before the invention of … Read more