1997 GMC Jimmy Owner's Manual - Page 269

When to Add Oil If the oil is at or below the ADD line. then you'll need to add at least one quurt of oil. But you must use the right kind. This part explains what kind of oil to L I S ~For . crankcase capacity. see "Capacities and Specifications" i n the Index. What Kind of Oil to Use NOTICE: Don't add too much ail.If your engine has so much oil that the oil level gets above the cross-hatched area that shows the proper operating range, your engine could be damaged. Be sure to fill it enough to put the levcl somewhere i n the proper operating range. Push the dipstick all the way back in when yo~1'1-e tlmugl1. 6-10