Cadillac 1995 sedan deville Owner's Manual page 153

Malfunction Indicator Lamp
(Service Engine Soon Light)
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NOTICE:
If you
keep tlri\ing your \chicle w i t h this
light
on, after
a while
the emission controls won't work
a s well, your fuel economy
won't be as good and
your
engine may not run as smoothly. This
could lead
to costly repairs not coyerecl
by
your warranty.