Rick's Free Auto Repair Advice

Posts Tagged: test alternator without meter

How to test an Alternator

How to test an alternator If you want to test an alternator all you need is a digital multimeter. But there are so old fashioned ways that many people still use on late model vehicles and those out of date methods can damage vehicle electronics. One of the most damaging ways to fry your vehicle electronics is to disconnect the battery cables while the engine is running. Cardone, a major re builder of alternators has issued a service bulletin regarding the right and wrong ways to test an alternator. How … Read More


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