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1978 Chevrolet C10 Cheyenne 5.0L Excessive Emissions
Posted to GM Driveability on 6/23/2002 13 Replies

hi guys

thi p/u failed smog test at 4.5 co at 25 miles on the [...] rebuilt the carb few times to no [...] to another rebuilder,still the [...] also installed 2 other carbs(so they say)with similar [...] only time,the emission go down if they put smaller main...

13 Replies Received (View Replies)

  Related Documents & Media  1978 Chevrolet C10 Cheyenne

 
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car Vehicle Data

1978 Chevrolet C10 Cheyenne

VIN CCU148S119
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 2 bbl
Emissionsus fed
SymptomsExcessive Emissions
Message Closed w/FIX

car Vehicle Data

1978 Chevrolet C10 Cheyenne

VIN CCU148S119
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 2 bbl
Emissionsus fed
SymptomsExcessive Emissions