Cadillac 2003 Seville Owner's Manual page 154

TEMP
-
- IF
-TEMP
Service Engine Soon Light in the
United States or Check Engine Light
in
Canada
SERVICE
ENGINE
SOON
J
United States Canada
United States Canada
This gage shows the engine coolant temperature. If the
gage pointer moves into the shaded area, the engine
is
too hot.
That reading means the same thing as the warning
light
-
the engine coolant has overheated. See Engine
Overhmtin_n on
pa_ne .5-?9.
Your vehicle is equipped with a computer which
monitors operation of the fuel, ignition and emission
control systems.
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