1993 Pontiac Trans Sport Owner's Manual - Page 221

Service & Appearance Care Filling Your Tank (CONT.) rn Checking Things Under If you need a new cap, be sure to get the right type.Your dealer can get one for you. you get the If wrong type, itmay not fit or have proper venting, and your fuel tank and emissions system might be damaged. the Hood The following sectionstell you how to check fluids, lubricants important and parts underhood. A If you get gasoline onyou and then something ignitesit, you could be badly burned. Gasoline can spray out onyou if you open the fuel filler cap too quickly. This spray can happen if yourtank is nearly full, and is more likely in hot weather. Open the fuel filler cap slowly and wait for "hiss" any noise to stop. Then unscrew the cap all theway. When you put the cap back turn it t on, c the right until you hear a clicking noise. ... 220