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1999 Dodge Durango SLT 5.9L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to Chrysler Driveability on 11/22/2019 19 Replies

Owner requested tune up and knew he had #8 cylinder misfire code. Testing shows engine runs fine in open loop but soon as it goes closed loop the fuel trims begin to pull fuel (-30 short -30 long). The unusual thing is the upstream o2 sensor shows lean the...

19 Replies Received (View Replies)

  Related Documents & Media  1999 Dodge Durango SLT

 
Message Closed w/FIX

car Vehicle Data

1999 Dodge Durango SLT

VIN 1B4HS28Z3X
Engine5.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0308Cylinder 8 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Dodge Durango SLT

VIN 1B4HS28Z3X
Engine5.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0308Cylinder 8 Misfire Detected