Oldsmobile Cutlass Supreme 1993 - What Kind of Oil to Use; When to Add Oil

When to Add Oil:
I If the oil is at or below the A
OD line,
then you’ll need to add some oil. But
you must use the right
kind. This
section explains what kind
of oil to use.
For crankcase capacity, see the
Index
under Capacities and Specifications.
Just 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.
3.1 L V6: Adding Engine Oil
Twin
Dual Cam 3.4L V6: Adding Engine
Oil
What Mnd of Oil to Use
Look for Three Things:
SG
“SG” must be on the oil container,
either by itself or combined with other
quality designations, such as
“SG/CC,”
“SG/CD,” “SF, SG, CC,”
etc. These letters show American
Petroleum Institute (API) levels
of
quality.
G designation, you can cause
engine damage not covered by your
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