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2001 GMC Yukon SLE 5.3L Hesitation
Posted to GM Driveability on 4/25/2002 8 Replies

Hello Everyone:

I hope someone out there can help me. This truck has a terrible hesitiation on acceleration from a stop. I can tell by the tech 2 that the engine is leaning out when this happens because all O2 readings go to 20-30 MV. At this point I have ver...

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  Related Documents & Media  2001 GMC Yukon SLE

 
Message Closed w/Summary

car Vehicle Data

2001 GMC Yukon SLE

VIN 1GKEK13T31
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsHesitation
OccursCold, Hot, on Accel
Message Closed w/Summary

car Vehicle Data

2001 GMC Yukon SLE

VIN 1GKEK13T31
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsHesitation
OccursCold, Hot, on Accel