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1986 Chevrolet K20 Suburban Silverado 5.7L Excessive Emissions
Posted to GM Driveability on 2/3/2010 21 Replies

hi guys,this truck is failing for nox at 15 and 25,port in manifold is plugged,customer does not have the money for manifold removal and i don't work on this old of a vehicle very often-which way does the port go into the manifold so i can try to poke it clear...

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  Related Documents & Media  1986 Chevrolet K20 Suburban Silverado

 
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car Vehicle Data

1986 Chevrolet K20 Suburban Silverado

VIN 1G8GK26M1G
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / carb.
Emissionsfederal
SymptomsExcessive Emissions
OccursAlways
Message Closed

car Vehicle Data

1986 Chevrolet K20 Suburban Silverado

VIN 1G8GK26M1G
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / carb.
Emissionsfederal
SymptomsExcessive Emissions
OccursAlways