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1991 Chevrolet S10 4.3L Excessive Emissions, Poor Idle Quality, Stall, Poor Fuel Economy
Posted to GM Driveability on 12/5/2006 27 Replies

we are at a loss on this one, vehicle came in running poorly. and for once when we started to work on it it won't even start, long story short-we have injection pulse and spark. when you crank vehicle it dumps fuel in closed throttle position, when you open it...

27 Replies Received (View Replies)

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car Vehicle Data

1991 Chevrolet S10

VIN [No VIN Available]
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsExcessive Emissions, Poor Idle Quality, Stall, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet S10

VIN [No VIN Available]
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsExcessive Emissions, Poor Idle Quality, Stall, Poor Fuel Economy
OccursAlways