One reason a 1998 Cadillac Deville would cut off while driving could be the fuel pump or the car is out of fuel. Another reason could be the spark plugs.
door button stuck --bulbs? fuse.
The DeVille could have low transmission. Or the internal transmission bands or valves could have failed. The transmission will most likely need a rebuild.
what wrong with my cruise control on my 98 Cadillac deville wont work. could you give me and answer why it stop working sue ann wimberly
uotside temp sensor in front of the radiator has gone bad
If a 2001 Cadillac DeVille shakes when the car is idle, there could be an issue with the powertrain. There could also be a problem with the crankshaft position sensor.
Could be the drivers.
Most likely warped rotors
One can purchase a 1993 Cadillac Deville from the Auto Trader website, Kijiji, or a used car dealership. Often times one could try an auction as they have a wide variety of vehicles to bid on.
could be your thermostat or you have no antifreeze coolant or your water pump is going bad
Sounds like a blown head gasket
It could be your rims are bent. Or it could be the rotors are warped