SECTION 3-C - 1959 BUICK FUEL SYSTEM ADJUSTMENTS AND REPLACEMENTS - EXCEPT IN PUMP AND CARBURETOR ASSEMBLIES 3-7 1959 BUICK AIR CLEANER, GAS FILTER, AND MANIFOLD VALVE SERVICE 1959 Buick Air Cleaner Service An air cleaner with a dirty element will restrict the air flow to the carburetor and cause a rich mixture at all [...]