User Manual - Page 232

For 2003 ALERO.

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When
to Add
Engine Oil
If
the oil is at or below the
MIN
mark for the
2.2L
L4
ECOTEC engine or below the cross-hatched area at the
tip
of the dipstick for the
3400
V6
engine, then you’ll
need to add at least one quart of oil. But you must use
the right kind. This part explains what kind
of
oil
to
use. For engine oil crankcase capacity, see
Capacities
and Specifications
on
page
5-86
Notice: Don’t add too much
oil.
If
your engine has
so
much oil that the
oil
level gets above the
upper mark that shows the proper operating range,
your engine could be damaged.
I
For the location of the
engine oil
fill
cap see
IA
SAE
5W-30
El
Be sure to
fill
it enough to put the level somewhere in
the proper operating range. Push the dipstick all the way
back in when you’re through.
5-1
7
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