What Kind Of Engine Oil To Use - Buick 2002 Regal Owner's Manual

The engine oil fill cap is located toward the front of the
-
engine near the yellow looped engine oil dipstick
handle. See "Engine Compartment Overview" in the
Index for more information on location.
Be sure to fill it enough to put the level somewhere in
the proper operating range. Push the dipstick all the way
back in when you're through.
6-14

What Kind of Engine Oil to Use

Oils recommended for your vehicle can be identified by
looking for the starburst symbol.
This symbol indicates that the oil has been certified by
the American Petroleum Institute (API). Do not use any
oil which does not carry this starburst symbol.
You should also use the proper viscosity oil for your
vehicle, as shown in the following chart:
If you change your own oil,
be sure you use oil that has
the starburst symbol on the
front of the oil container. If
you have your oil changed
for you, be sure the oil put
into your engine is
American Petroleum
Institute certified for
gasoline engines.