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P1391 Diagnostic Trouble Code Discussion for March 2008

CKP Or CMP Sensor Signal Intermittent


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Trouble Ticket Help Requests for DTC P1391
Help Request Posted
1996 Dodge B2500 3.9L MIL Lamp on VIN: 2B6HB21X3T
P1391: CKP Or CMP Sensor Signal Intermittent. ... camin for LOF. clean bat. cables and the c.e.lite on;was and is running good idle and highway; checked for codes none and the lite was not on when the van was driven into the stall. took care othe other items and requested that the customer stop by when on...
March 21, 2008
2002 Dodge Ram 1500 Truck 4.7L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1B7HA18N42
P1391: CKP Or CMP Sensor Signal Intermittent. Vehicle came in showing misfires had P1391 code stored and P0351,P0355,P0357 stored. Installed vacuum gauge and it read 12in at idle and the longer it ran the lower it dropped to 8in. Checked for plugged exhaust by dropping exhaust, vacuum read the same. Perfo...
March 24, 2008
2002 Dodge Ram 1500 Truck 4.7L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1B7HA18N42
P1391: CKP Or CMP Sensor Signal Intermittent. Vehicle came in showing misfires had P1391 code stored and P0351,P0355,P0357 stored. Installed vacuum gauge and it read 12in at idle and the longer it ran the lower it dropped to 8in. Checked for plugged exhaust by dropping exhaust, vacuum read the same. Perfo...
March 25, 2008
1997 Chrysler Town & Country (Van) LXi 3.8L No Start, Cuts out, Stall, MIL Lamp on VIN: 1C4GP64L2V
P1391: int loss of cmp ckp. in field late at night need fast info 3.8 liter chrysler van 98. sets cmp ckp sens code cmp replaced i got ckp sens need location to replace thanks
March 27, 2008
1996 Dodge B2500 3.9L MIL Lamp on VIN: 2B6HB21X3T
P1391: CKP Or CMP Sensor Signal Intermittent. ... camin for LOF. clean bat. cables and the c.e.lite on;was and is running good idle and highway; checked for codes none and the lite was not on when the van was driven into the stall. took care othe other items and requested that the customer stop by when on...
March 21, 2008
2002 Dodge Ram 1500 Truck 4.7L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1B7HA18N42
P1391: CKP Or CMP Sensor Signal Intermittent. Vehicle came in showing misfires had P1391 code stored and P0351,P0355,P0357 stored. Installed vacuum gauge and it read 12in at idle and the longer it ran the lower it dropped to 8in. Checked for plugged exhaust by dropping exhaust, vacuum read the same. Perfo...
March 24, 2008
2002 Dodge Ram 1500 Truck 4.7L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1B7HA18N42
P1391: CKP Or CMP Sensor Signal Intermittent. Vehicle came in showing misfires had P1391 code stored and P0351,P0355,P0357 stored. Installed vacuum gauge and it read 12in at idle and the longer it ran the lower it dropped to 8in. Checked for plugged exhaust by dropping exhaust, vacuum read the same. Perfo...
March 25, 2008
1997 Chrysler Town & Country (Van) LXi 3.8L No Start, Cuts out, Stall, MIL Lamp on VIN: 1C4GP64L2V
P1391: int loss of cmp ckp. in field late at night need fast info 3.8 liter chrysler van 98. sets cmp ckp sens code cmp replaced i got ckp sens need location to replace thanks
March 27, 2008