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1998 GMC Yukon SLE 5.7L Misfire
Posted to GM Driveability on 7/21/2002 14 Replies

I have a '98 Yukon that has had three injector poppet valves installed in the #5 position. Each time the code is either random cylinder misfire or cylinder #5 misfire. I have had this vehicle into the GM dealership and they keep telling me it is dirt related t...

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  Related Documents & Media  1998 GMC Yukon SLE

 
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car Vehicle Data

1998 GMC Yukon SLE

VIN 1GKEK13R2W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected
P0305Cylinder 5 Misfire Detected
Message Closed

car Vehicle Data

1998 GMC Yukon SLE

VIN 1GKEK13R2W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected
P0305Cylinder 5 Misfire Detected