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2003 GMC Yukon XL 1500 SLT 5.3L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 12/23/2008 5 Replies

check engine runs rough

5 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Yukon XL 1500 SLT

 
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car Vehicle Data

2003 GMC Yukon XL 1500 SLT

VIN 3GKFK16Z23
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

300multiple misfire
305multiple misfire
306misfire on 6 cyliner
Message Closed

car Vehicle Data

2003 GMC Yukon XL 1500 SLT

VIN 3GKFK16Z23
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

300multiple misfire
305multiple misfire
306misfire on 6 cyliner