As
shown in the chart,
SAE
5W-30
is
best
for
your
vehicle. However, you can use
SAE
10W-30
if
it's
going
to be
0°F
(-18°C) or above. These numbers on an oil
container show its viscosity, or thickness.
Do
not use
other viscosity oils, such
as
SAE
20W-50.
NOTICE:
Use only engine oil with the American Petroleum
Institute Certified For Gasoline Engines
"Starburst" symbol. Failure to use the proper oil
can result in engine damage not covered by your
warranty.
GM Goodwrench@ oil
(in
Canada, GM Engine Oil)
meets all the requirements for your vehicle.
Engine Oil Additives
Don't add anything
to
your oil. Your Chevrolet/Geo
dealer is ready to advise if you think something should
be added.
When
to
Change
Engine
Oil
See if any one
of
these
is
true
for
you:
Most trips are less than
5
to
10
miles
(8
to 16 krn).
This
is
particularly important when outside
temperatures are below freezing.
driving in stop and
go
traffic).
Most trips include extensive idling (such as frequent
You
operate your vehicle in
dusty
areas or off-road
You
frequently tow a trailer
or
use
a carrier on top of
frequently.
your vehicle.
If any one
of
these is true for your vehicle, then
you
need
to
change your oil and filter every
3,000
miles
(5
000
km)
or
3
months
--
whichever comes first.
If
none
of
them is true, change oil and filter every
7,500
miles
(12
500
km) or
7.5
months
--
whichever
comes first.
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