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1999 Jeep Grand Cherokee Limited 4.7L Poor Idle Quality, MIL Lamp on
Posted to Chrysler Driveability on 11/18/2004 8 Replies

hello group

i have this 99 jeep with reoccuring dtc p1399,already replaced ckp [...] time i scope cam/crank signals with my dso signals appear in [...] am i missing? the engine does appear to have slight stumble at idle but i don't know if that is what is thr...

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  Related Documents & Media  1999 Jeep Grand Cherokee Limited

 
Message Closed w/FIX

car Vehicle Data

1999 Jeep Grand Cherokee Limited

VIN 1J4GW68N1X
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI / COP
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P1391CKP Or CMP Sensor Signal Intermittent
Message Closed w/FIX

car Vehicle Data

1999 Jeep Grand Cherokee Limited

VIN 1J4GW68N1X
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI / COP
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P1391CKP Or CMP Sensor Signal Intermittent