SECTION 3-C - 1956 BUICK FUEL SYSTEM ADJUSTMENT AND REPLACEMENT - EXCEPT IN PUMP AND CARBURETOR ASSEMBLIES 3-7 1956 BUICK AIR CLEANER, GAS FILTER, AND MANIFOLD VALVE SERVICE 1956 Buick Air Cleaner Service An air cleaner with a dirty element, or with oil that is dirty, too heavy, or too high in the reservoir will [...]