1993 Buick Roadmaster Owner's Manual - Page 251

Engine OiI If the "LOW OIL" light on ' the instrumentpanel comes on, it means .you need to check your engine oil level right away. You should check your engine oil level regularly; the light is an added reminder. From the front, you'llsee your oilhpstick to the left of 'the air cleaner. Turn off the engine and give the a oil fe.w minutes.to drainget back down-intothe oil pan. If you don't, the oil dipstick might not show the actual h%l. It's a goodidea to check your engine every time you oil get fuel. In order to get accurate reading, the oil must an be warm andthe vehicle must be on level ground. To Check Engine Oil: Pull out the dipstick slightly. Pinch the ,end the of dipstiek tube as you remove the dipstick to wipe the oil fi-om it. Then,pushit' all the way back in. No.w, remgve it without pinching the tube, keeping the tip lcmer.