1998 Buick LeSabre Owner's Manual - Page 262

Pull out the dipstick and clean a paper towel or it with cloth, then push back in all the,way.'Removeit again, it keeping the tip down, and check the level.. I to add at least one quart oil. But you must use the of fight kind. This part explains what kind to use. For of oil crankcase capacity, see "Capacities and Specifications" in the Index. NOTICE: Don't add too much oii. your engine has If so much oil that the oil level gets above the cross-hatched area that shows the proper operating range, your engine could be damage4 a. The engine oil fill capbehind the engine oil dipstick is and engine fans. fill Be sure to it enough to put the level somewhere in l the proper operating range. s h the dipsticka l the way h back in when you're through.