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Home >> Buick >> 1979 >> Skyhawk Base, Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Fuel Tank Vapor Control >> Description & Operation >> Notes
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Description & Operation: Notes

The Fuel Vapor Control system prevents raw fuel vapors from escaping into the atmosphere. Fuel vapors from the fuel tank and carburetor bowl are collected in a charcoal filled canister and are metered into the intake manifold for combustion. The system incorporates the following: