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The Right Way to Test an Alternator | Kill Your Bad Habits

The easiest way to test an alternator is: Check the output voltage. Many instrument clusters include built-in voltmeters, and some vehicles include dash mounted warning lights that illuminate when alternator output drops below a set level. These are great. Convenient. Easy. And it’s almost as easy to check the voltage output of your alternator with … Continue reading The Right Way to Test an Alternator | Kill Your Bad Habits