Knock sensors... Help!!!!
10-21-2013, 03:28 PM
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Knock sensors... Help!!!! OK so I replaced my knock sensors with new ones as well as a new harness. All Ac delco parts. Replaced because I was doing maintenance on the intake /valley cover and broke one so I replaced all of the above. No code prior to any maintenance and now its popping up. Car has been sitting for about a year before any repairs. What can this be
