1995 Buick LeSabre Owner's Manual - Page 208

NOTICE: If you need a new cap, be sure get the right to If type. Your dealer can get one for you.you get the wrong type, it may not or have proper fit venting, and yourfuel tank and emissions system might be damaged. Be careful not to spill gasoline. Clean gasoline from painted surfaces as soon as possible. See "Cleaning the Outside of Your Buick" in the Index. When you put the cap back on, turn it to the right until you hear at least three clicks. 6-6