What Kind Of Engine Oil To Use - GMC 1998 Yukon Owner's Manual

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NOTICE:
Don't add too much oil. If your engine has so
much oil that the oil level gets above the upper
mark that shows the proper operating range,
your engine could be damaged.
The engine oil fill cap on the "VORTEC" 5700 is
located on the driver's side engine valve cover. The
engine oil fill cap on the "VORTEC" 7400 is located on
the front of the engine, near the
I-
a
d'
lator.
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.
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.
If
you chanze your own oil,
be sure you use oil that has
the Starburst symbol on the
front of the oil contgjner.
If you
have
your oil changed for you, be sure the
o i l
put
into your engine is American Petroleum Institute
certified for gasoline engines.
You should also use the proper viscosity oil for your
vehicle.
as
shown i n the following chart:
6-15

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This manual is also suitable for:

1998 suburban

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