Feb 26, 2016 ... Begin testing the alternator - Now you are ready to begin the actual testing. ... Tip: If the battery is low you may want to have it load tested.
Don't test an alternator by disconnecting the negative battery cable. Use a voltmeter instead to conduct a simple, safe test.
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Jan 27, 2012 ... Another simple test is to check your interior lights. An alternator charges your battery when the car is running. If the interior and dashboard lights ...
Jun 27, 2017 ... Anytime you have a battery warning light on or you have just replaced your alternator or battery you should perform a voltage output test.
Jan 16, 2010 ... Step 1: Open your hood and so you have clear access to the car battery. Locate your alternator and check to be sure the alternator belt isn't ...
Apr 1, 2003 ... To do a quick check on an alternator I was told that you could start the car and then remove the negative battery cable Doing this would allow ...
Nov 12, 2015 ... This test is to give a general health of your alternator and battery. Some newer vehicles may have computer controlled charging systems and ...