P1391 Diagnostic Trouble Code Discussion for July 2022
CKP Or CMP Sensor Signal Intermittent
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| Help Request | Posted | |
| 2003 Jeep Wrangler SE 2.4L Poor Idle Quality, Surge, MIL Lamp on VIN: 1J4FA29193 P1391: CKP Or CMP Sensor Signal Intermittent. ... head gasket. Head was sent to machine shop to be resurfaced. The head was badly warped,but machine shop was able to plane and straighten the head although we had to shim it. After reassembly, the truck ran fine. It's been about a month since the repair... |
July 13, 2022 |
