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2001 GMC Yukon XL 2500 SLE 6.0L Misfire, MIL Lamp on
Posted to GM Driveability on 2/4/2009 18 Replies

Hi, fellow members, I want to tank you in advance for your help, this truck came for smog inspection to my shop, as soon as r.p.m. increased to 2500, service engine soon light came on, and d.t.c. p0300 sets in ecm, customer took it somewhere else for repairs, ...

18 Replies Received (View Replies)

  Related Documents & Media  2001 GMC Yukon XL 2500 SLE

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Yukon XL 2500 SLE

VIN 3GKGK26U81
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCruise

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2001 GMC Yukon XL 2500 SLE

VIN 3GKGK26U81
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCruise

Trouble Codes

P0300Multiple Misfire Detected