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1993 Chevrolet K1500 Suburban 5.7L Excessive Emissions, High fuel pressure
Posted to GM Driveability on 1/4/2006 15 Replies

This truck came in as an emissions test failure with excessive hydrocarbons at decel. A road test determined that there was no obvious misfire and I backed this up with a secondary ignition scope check. Four-gas analysis found good readings at idle and 2500 RP...

15 Replies Received (View Replies)

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car Vehicle Data

1993 Chevrolet K1500 Suburban

VIN 1GNFK16K69
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsFederal, light duty
SymptomsExcessive Emissions, High Fuel Pressure
OccursAlways, on Decel
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet K1500 Suburban

VIN 1GNFK16K69
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsFederal, light duty
SymptomsExcessive Emissions, High Fuel Pressure
OccursAlways, on Decel