1986 Chevrolet K20 Suburban Silverado 5.7L Excessive Emissions
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...
FIX posted 3/18/2010
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Vehicle Data1986 Chevrolet K20 Suburban Silverado
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Vehicle Data
1986 Chevrolet K20 Suburban Silverado
VIN | 1G8GK26M1G |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | CARB / carb. |
Emissions | federal |
Symptoms | Excessive Emissions |
Occurs | Always |