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1992 GMC C2500 Sierra 5.0L Poor Fuel Economy, Total Lack of Power
Posted to GM Driveability on 4/7/1999

This vehicle falls flat on its face when you try to pass someone. It is obviously too lean but all attempts have been made to find the problem to no avail.

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car Vehicle Data

1992 GMC C2500 Sierra

VIN 1GTFC24H2N
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsPoor Fuel Economy, Total Lack of Power
OccursAlways, Under Load, on Accel
Message Closed w/FIX

car Vehicle Data

1992 GMC C2500 Sierra

VIN 1GTFC24H2N
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsPoor Fuel Economy, Total Lack of Power
OccursAlways, Under Load, on Accel