1998 GMC Jimmy Owner's Manual - Page 279

Before closing the hood, be sureall the filler caps areon properly. Then lift the hood to relievepressure on the hood prop. Remove the hood prop from the slot in the hood and return the prop to its retainer. Then just pull the hood down firmly to close. It will latch when dropped from 10 to12 inches (25 to 30 cm) without pressing on the hood. Engine Oil It's a good idea to check your engine oil every time you get fuel. In order to getan accurate reading, the oil must be warm and the vehicle must be on level ground. The oil dipstick is a yellow ring. Turn off the engine and give the oil a few minutes to drain back into the oil pan. If you don't, the oil dipstick might not show the actual level. 6-10