1997 Chevrolet Tahoe Owner's Manual - Page 287

When you put the cap back on, it to the right turn Make sure (clockwise) until you hear a clicking sound. you fully install cap. the 'A Checking Things Under the Hood CAUTION: NOTICE: I you need a new cap, be sure toget the right f type. Your dealer canget onefor you. If you get the wrong type, it may not fit or have proper venting, and your fuel tank andemissions system might be damaged. If your vehicle has airconditioning, the auxiliary engine fan underthe hood can start up and injure you even whenthe engine is not running. Keep hands, clothing and tools away from any underhood electric fan. A CAUTION: I Things that burncan get on hot engine parts and start a fire. These include liquids like gasoline or diesel fuel, oil, coolant, brake fluid, windshield washer and otherfluids, and plastic or rubber. You or others could beburned. Be careful not to drop orspill things thatwill burn onto a hot engine. I 6-8