Cadillac 2003 Seville Owner's Manual page 264

A. Windshield Washer Fluid Reservoir
B. Underhood Fuse Block
C. Power Steering Fluid Reservoir
D. Engine Oil Fill Location
E. Engine Oil Dipstick
F. Brake Master Cylinder Reservoir
G. Transaxle Fluid Cap and Dipstick
H. Engine Air Cleaner/Filter
I. Engine Coolant Surge Tank and Pressure Cap
If the CHECK OIL LEVEL message appears on the
instrument cluster, it means you need to check
your engine oil level right away. For more information,
see "CHECK OIL LEVEL" under DIC Warnings and
Messages on page 3-52.
YOU should check your engine oil level regularly; this is
an added reminder.
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