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2005 Jeep Grand Cherokee Limited 5.7L Poor Idle Quality, Misfire
Posted to Chrysler Driveability on 1/22/2016 7 Replies

Thank you advance for any help with this as we are out of ideas. We replaced the blown engine with a reman long block and new intake. We always pull codes before we begin the job, and this one had a P0300 stored which may or not be a factor in this puzzle. Fin...

7 Replies Received (View Replies)

  Related Documents & Media  2005 Jeep Grand Cherokee Limited

 
Message Closed w/FIX

car Vehicle Data

2005 Jeep Grand Cherokee Limited

VIN 1J4HR58205
Engine5.7 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle
Misc.Installed Long Block

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2005 Jeep Grand Cherokee Limited

VIN 1J4HR58205
Engine5.7 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle
Misc.Installed Long Block

Trouble Codes

P0300Multiple Misfire Detected