1999 GMC Sierra 1500 Pickup Owner's Manual - Page 295

I CAUTION 1 * If yougetgasolineonyouandthensomethingignitesit,youcould be badly burned. Gasoline can spray out on you if you open the fuel if yourtankisnearly filler cap too quickly.Thisspraycanhappen full,andismorelikelyinhotweather.Openthefuelfillercapslowly to stop. and wait for any "hiss" noise the I unscrew Then When put cap on, it you the back turn aclickingnoise. way. tc "le:clo-'hise) until hear you I I NOTICE ~f you need a newcap,besure to gettherighttype. Your dealercanget me foryou. If you get the wrong type, it may not fit or -have proper denting, and your fuel tank and emissions system might be damaged. 1 Checking Things Under the Hood U K2609 Hood Release To openthehood,firstpullthehandleinsidethevehicle.Thengo to the front of thevehicleandpulluponthesecondaryhoodrelease.Liftthehood. 6-1 7