When Replacing an Alternator What Else Should I Replace?
What are the facts regarding When Replacing an Alternator What Else Should I Replace? Get the answers in this feature article.
HOW TO DIAGNOSE A FAILING ALTERNATOR. If you have a “Check Engine" light on, connect a code reader to the diagnostic port. If you find code P0562, you very likely have a failing alternator (note that codes may vary by vehicle make/model/year). Get it checked out before it fails entirely.