Question about Cars & Trucks
I want to know what do code p1391 mean
P1391 means intermittent loss of CKP and CMP , these sensor are monitor when the engine cranking,or running,These can come from a damage flex plate for the cranksensor or damage tone wheel for the camsensor,to a failing cranksensor ,failing camshaft sensor, to even the harness intermittent connnection
Posted on Mar 12, 2012
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Posted on Jan 02, 2017
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