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1990 Chevrolet C1500 454 SS 7.4L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire
Posted to GM Driveability on 11/6/2009 22 Replies

This truck had the motor overhauled by a tech student. the problem started about 200 miles after it was over hauled. they put headers and edelbrock intake on. air pump gone. no mufflers or cats. it also has a auto meter tach. this truck goes nuts. sometimes at...

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car Vehicle Data

1990 Chevrolet C1500 454 SS

VIN 1GCDC14NXL
Engine7.4 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet C1500 454 SS

VIN 1GCDC14NXL
Engine7.4 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire
OccursAlways