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1997 GMC Yukon SL 5.7L Cuts out
Posted to GM Driveability on 1/16/2012 30 Replies

Stumper here. Long term fuel trims in high 30's, bogs at wot. Back off and it runs good. Does not miss, starts well. O2's are driven lean under bog conditions indicating fuel delivery problem. Had virtually same truck in Saturday and all readings except fuel t...

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  Related Documents & Media  1997 GMC Yukon SL

 
Message Closed w/FIX

car Vehicle Data

1997 GMC Yukon SL

VIN 3GKEK18R2V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsCuts Out
OccursAlways
Message Closed w/FIX

car Vehicle Data

1997 GMC Yukon SL

VIN 3GKEK18R2V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsCuts Out
OccursAlways