1994 Buick Regal Owner's Manual - Page 214
1994 Buick Regal Manual
Page 214 highlights
Checking Things Under the Hood Hood Release 1 Be careful not to spill gasoline. Clean gasoline from painted surfacesas soon as possible. See "Cleaning the Outside of Your Buick" in the Index. When youput.the cap back on, turn to the right until it you hear a clicking noise. To open the hood, first pull the handle inside the vehicle. It is located on the floor next to the driver's seat. NOTICE: If you need a new cap, be sure get the right to type. Your dealer can get one for you.you get If the wrong type,it may not fit or have proper venting, and yourfuel tank and emissions system might be damaged. 212