Service
&
Appearance Care
This doughnut-shaped logo (symbol) is
used on most oil containers to help you
select the correct oil.
You should look for this
on
the oil
container, and use
only
those oils that
display the logo.
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 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
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).
You
tow a trailer often.
Most trips are through dusty places.
The vehicle is frequently operated
off-road.
If
any one of these is true for your
vehicle, 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.