How To Test Alternator Without Meter. Check the alternators bearings - Place one end of the rubber hose on the alternator case and the other end to your ear. You can then turn the key of your car to the on position without starting the car.
Using the cars radio turn it to AM and. If everything appears fine the alternator should be removed. It is often an indication of a problematic alternator.
How to test an alternator.
Open your hood and so you have clear access to the car battery. The light should dim a little and then resume its brilliance to the way it was before the headlights and the blower motor were turned on. Turn your multimeter to the 20 V setting. It is best to perform the headlight test in a darkened environment so you can evaluate the.
