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2006 GMC Yukon XL 1500 Denali 6.0L Poor Idle Quality, Misfire
Posted to GM Driveability on 9/22/2014 10 Replies

2006 gmc yukon with a 6.0, came in with check engine light on, only stored code was for cylinder 5 misfire, noticeable at idle only. verified with scan tool that misfire goes away completely above 1000 rpms. checked for compression 155lbs. replaced plug and wi...

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car Vehicle Data

2006 GMC Yukon XL 1500 Denali

VIN 1GKFK66U36
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle

Trouble Codes

P0305Cylinder 5 Misfire Detected
Message Closed

car Vehicle Data

2006 GMC Yukon XL 1500 Denali

VIN 1GKFK66U36
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle

Trouble Codes

P0305Cylinder 5 Misfire Detected