2002 Jeep Liberty Sport 3.7L No Start, Poor Idle Quality, Stall, Misfire
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....
Summary posted 6/21/2011
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Vehicle Data2002 Jeep Liberty Sport
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2002 Jeep Liberty Sport
VIN | K22W124395 |
Engine | 3.7 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Start, Poor Idle Quality, Stall, Misfire |
Occurs | Always |
Trouble Codes
P1391 | CKP Or CMP Sensor Signal Intermittent |