1994 Chevrolet Blazer Owner's Manual - Page 248

1994 Chevrolet Blazer Manual

Page 248 highlights

SHorSG "SH" or "SG" must be on the oil container, either by itself or combined with other quality designations, such as "SH/CD," "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 save fuel. you 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. NOTICE: If you useoils 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. Engine Oil Additives Don't add anything to your oil. Your GM dealer is ready to adviseif you think something should be added. 6-12

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SHorSG
“SH”
or “SG”
must
be
on
the
oil
container,
either by itself or combined
with other quality
designations, such as
“SH/CD,”
“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.
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.
Engine Oil Additives
Don’t
add
anything
to
your
oil. Your
GM
dealer is ready
to
advise
if
you
think
something
should
be
added.
6-12