Chevrolet 1994 Model Vehicle User Manual


 
I.
Service
&
Appearance Care
use SAE 1OW-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 1OW-40 or SAE 20W-50.
If you cannot find oils with the new
“starburst” symbol on the front of the
container, you should look for and use
oils
containing the following three things:
SH
or
SG
“SH”
or
“SG”
must be on the oil
container, either by itself or combined
with other quality designations, such
as
“SWCD,” “SH,SG,CD,” “SG/CD,” etc.
These letters show American Petroleum
Institute (API) levels of quality.
SAE
5W-30
Energy
Conserving
I1
Oils with these words on the
container will help you save fuel.
These three things are usually included
in a doughnut shaped logo (symbol) on
most containers.
If
you cannot find oils
with the “starburst” symbol, you should
look for oils with the doughnut shaped
symbol, containing the three things
noted above.
I64
NOTICE:
If
you
use oils that do not have
either the “starburst” symbol or an
API
SH
or
SG
designation, you can
cause engine damage not covered
by your warranty.
GM
Goodwrench@
oil
(in Canada,
GM
Engine Oil) meets all the requirements
for your vehicle.
€ngine Oil Additives
Don’t add anything to your
oil.
Your
Chevrolet dealer is ready to advise
if
you think something should be added.
When
to
Change Engine
Oi/
See if any one
of
these is true for you:
Most trips are less than
4
miles (6
km).
It’s below freezing outside and most
trips are less than 10 miles (16
km)
.
The engine is at low speed most of the
time (as in door-to-door delivery, or in
stop-and-go traffic).
Most trips are through dusty places.
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 the oil
every
7,500
miles
(12
500
km) or 12
months
-
whichever comes first.
Change the filter at the first oil change
and at every other oil change after that.