1995 GMC Jimmy Owner's Manual - Page 249

To Check Engine Oil Pull out the dipstick and clean it with a paper towel or cloth, then push it back in all the way. Remove it again, keeping the tip down. When to Add Oi/ If the oilis at or below the ADD line, then you'll need to addsome oil. But you must usethe right kind. This part explains what kind of oil to use. For crankcase capacity, see "Capacities and Specifications" in the Index. NOTICE: Don't add too much If your engine has much oil that the oil. so oil level gets above the cross-hatched area that shows proper the operating range, your engine could damaged. be The engine oil filler cap is located on the driver's side engine valve cover. Just fill it enough to put the levelsomewhere in the proper operating range. Push th'e dipstick all the way back in when you're through. 6-9