Buick 1993 Skylark Owner's Manual page 235

Power Steering Fluid What to Add:
I
How To Check Power Steering Fluid:
Unscrew the cap and wipe the dipstick with .a clean rag.
Replace the cap and completely tighten it. Then remove
the cap again and look at the fluid level on the dipstick.
When the engine compartment is hot, the level
When the engine compartment is cool, the level
should be at the "HOT" mark.
should be at the "FULL COLD" mark.
Refer to the Maintenance Schedule to determine what
kind of fluid to use. See "Recommended Fluids and
Lubricants"
in
the Index.
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