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P1391 Diagnostic Trouble Code Discussion for March 2004

CKP Or CMP Sensor Signal Intermittent


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Trouble Ticket Help Requests for DTC P1391
Help Request Posted
1996 Jeep Grand Cherokee Limited 4.0L jerks bucks shuts of VIN: 1J4EZ78S7T
P1391: CKP Or CMP Sensor Signal Intermittent. ... Nov of last year. It will intermittantly buck or jerk. Sometimes it will shut off while driving. Sometimes as you come to a stop. Customer thinks fuel problem and originally gave me a fuel filter to replace. A couple weeks later,he gave me a cap and wires ...
March 31, 2004