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1974 Chevrolet C10 Pickup 5.7L Misfire, Poor Fuel Economy
Posted to GM Driveability on 12/12/2001 29 Replies

Hi, gang. I have this old dog that I have been fighting for a couple years! It runs rich and fouls the plugs with dry black soot, then misses. I clean or replace the plugs and it runs great. It is not rich enough so you can see black smoke out the tailpipe, bu...

29 Replies Received (View Replies)

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car Vehicle Data

1974 Chevrolet C10 Pickup

VIN TCY1446514
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 4 BBL.
EmissionsU.S. Fed., non-catalytic, AIR
SymptomsMisfire, Poor Fuel Economy
OccursAlways
Misc.P.s. A/C 4 Barrel
Message Closed

car Vehicle Data

1974 Chevrolet C10 Pickup

VIN TCY1446514
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 4 BBL.
EmissionsU.S. Fed., non-catalytic, AIR
SymptomsMisfire, Poor Fuel Economy
OccursAlways
Misc.P.s. A/C 4 Barrel