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2009 Jeep Wrangler Unlimited Sahara 3.8L Poor Idle Quality, MIL Lamp on
Posted to Chrysler Driveability on 11/5/2012 7 Replies

The owner brings this one in for a grinding noise at cold start ups and the check engine lamp is flashing. The vehicle is running rough. I look at the misfire monitor and it is all over the place. There is no consistent cylinder misfiring. Sometimes five cylin...

7 Replies Received (View Replies)

  Related Documents & Media  2009 Jeep Wrangler Unlimited Sahara

 
Message Closed w/FIX

car Vehicle Data

2009 Jeep Wrangler Unlimited Sahara

VIN 1J4GA59189
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2009 Jeep Wrangler Unlimited Sahara

VIN 1J4GA59189
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected