1997 GMC Yukon SL 5.7L Cuts out
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...
FIX posted 1/19/2012
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Message Closed w/FIX
Vehicle Data1997 GMC Yukon SL
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Message Closed w/FIX
Vehicle Data
1997 GMC Yukon SL
VIN | 3GKEK18R2V |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Cuts Out |
Occurs | Always |