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2002 Jeep Liberty Sport 3.7L No Start, Poor Idle Quality, Stall, Misfire
Posted to Chrysler Driveability on 6/18/2011 17 Replies

Vehicle will not start, if you can get the vehicle to start the vehicle will only run on cylinders 4,3,2. Cylinders 1,6,5 misfire. Firing order is 1,6,5,4,3,2. Tested ASD feeds to coils and all ck good. Lab scopped CMP and CKP sensor and got good square waves....

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  Related Documents & Media  2002 Jeep Liberty Sport

 
Message Closed w/Summary

car Vehicle Data

2002 Jeep Liberty Sport

VIN K22W124395
Engine3.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Stall, Misfire
OccursAlways

Trouble Codes

P1391CKP Or CMP Sensor Signal Intermittent
Message Closed w/Summary

car Vehicle Data

2002 Jeep Liberty Sport

VIN K22W124395
Engine3.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Stall, Misfire
OccursAlways

Trouble Codes

P1391CKP Or CMP Sensor Signal Intermittent