2003 Oldsmobile Alero Owner's Manual - Page 233

2003 Oldsmobile Alero Manual

Page 233 highlights

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 choose to perform the engine oil change service yourself, be sure the oil you use 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. RECOMMENDED SAE VISCOSITY GRADE ENGINE OILS HOT WEATHER You should also use the proper viscosity oil for your vehicle, as shown in the viscosity chart. (0 1 COLD WEATHER RECOMMENDED DO NOT USE SAE 1OW-40,SAE 2OW-50 OR ANY OTHER VlSCOSlN GRADE OIL NOT RECOMMENDED I 5-18

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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
choose to perform
the engine oil change
service yourself, be sure
the oil you
use 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.
You should also use the proper viscosity oil for your
vehicle,
as
shown
in
the viscosity chart.
RECOMMENDED
SAE
VISCOSITY
GRADE
ENGINE
OILS
HOT
WEATHER
(0
1
RECOMMENDED
COLD
WEATHER
DO
NOT
USE
SAE
1OW-40,
SAE
2OW-50
OR
ANY
OTHER
VlSCOSlN
GRADE
OIL
NOT
RECOMMENDED
I
5-1
8