Where Can I Have My Alternator Tested. In that case you can test the alternator by touching the positive multimeter probe to the positive terminal on your battery and likewise the negative probe to the negative terminal on your battery. The internal parts at the time of the test may have just been at the point of degrading.
Certified Mechanics Fix Your Car in Driveway. There are two tools that can be used to test an alternator. Itll help you to diagnose a bad alternator in a pinch.
Its a fast test and more importantly an effective test to find out if the alternator is in fact bad.
Power the engine at least 2000 RPMs for testing purposes. If you suspect a failing alternator but dont have a warning light pop the hood and check the condition of the belt. Tirepros If your car is slow to start troubleshoot immediately. Does your car not start do you have dim headlights or interior lights do.
