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2009 Chrysler Aspen Limited 5.7L Misfire
Posted to Chrysler Driveability on 9/15/2014 15 Replies

New plugs, good compression, swapped coils, replaced injector, fuel trim - B1+1%, B2+3%. Have checked intake with smoke and propane and done decarb with BG, latest software installed. Still misses intermittently at idle, otherwise runs great. Any thoughts?

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  Related Documents & Media  2009 Chrysler Aspen Limited

 
Message Closed w/FIX

car Vehicle Data

2009 Chrysler Aspen Limited

VIN 1A8HW58T49
Engine5.7 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle

Trouble Codes

P0307Cylinder 7 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2009 Chrysler Aspen Limited

VIN 1A8HW58T49
Engine5.7 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle

Trouble Codes

P0307Cylinder 7 Misfire Detected