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2000 GMC Yukon XL 1500 SLE 5.3L Misfire
Posted to GM Driveability on 1/10/2006 8 Replies

This vehicle has had intermittent PO300 random misfire for a couple weeks. Scanner shows #7 & #8 cylinders to be misfiring. Misfire can be felt occassionally for short periods. Have performed "related repair history" to try & correct this problem. Late last we...

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Message Closed w/Summary

car Vehicle Data

2000 GMC Yukon XL 1500 SLE

VIN 3GKFK16T9Y
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold

Trouble Codes

P0200Electronic Throttle Control System - Position
P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2000 GMC Yukon XL 1500 SLE

VIN 3GKFK16T9Y
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold

Trouble Codes

P0200Electronic Throttle Control System - Position
P0300Multiple Misfire Detected