P1391 Diagnostic Trouble Code Discussion for November 2007
CKP Or CMP Sensor Signal Intermittent
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| Help Request | Posted | |
| 2000 Dodge Ram 1500 Van 5.9L Hesitation, Cuts out, Misfire, MIL Lamp on VIN: 1B7HF13ZXY P1391: CKP Or CMP Sensor Signal Intermittent. ... It came in with a misfire and cutting out problem. #5 cylinder was dead. Found sunken valve seats and cracked heads. (Common on this engine) We fixed this problem but knew there was something else going on. After the head job, it idles perfectly. The pro... |
November 01, 2007 |
