It can mean you have low oil pressure and it can mean that the oil sending unit is bad. Do not ignore this and have this checked out by a trusted mechanic.
you have a problem with theft system possible key cylinder
change backup light 2002 cadillac deville
you still have a problem the light only comes on when it stores a current code
The check engine light on a 1999 Cadillac DeVille can be reset by disconnecting the battery for 30 seconds. The light will immediately come back on if the problem still exists.
To replace the tailight out of a 1998 Cadillac Deville just remove the fuse and place a new one in the light\'s bulb.
its time to get a new car. dont stay in the past
2003 cadillac cts has the oil pressure light on
change the front shocks
you have a problem with your abs system
try from inside the trunk
Check oil pressure with a manual gauge. Could just be a bad oil sending unit or low oil presssure due to internal engine wear
The check engine light would illuminate.