The letter C on an AC display on a 91 Cadillac Deville means cold. It is often the coldest setting available.
what does ice poible mean in 2001 cadillac deville
Deville touring sedan
i have a 2000 cadillac seville and stability system is on.
Deville high/luxury sedan
A.I.R Control problem air injection reaction
It means you put the wrong transmission in the car
p0412 Secondary air injection switching valve A circuit.
Problem with the EGR valve. Can be stuck open or closed, or loose wiring.
Speed Sensitive Suspension. You will need to check the computer codes to see what the problem is.
Trouble code P0741 means:Torque converter clutch circuit performance or stuck off
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.
DTS stared out as the top luxury and performance trim level on the 2000-2005 Deville. In 2006 Cadillac re-designed the Deville and simply called it DTS, to go along with the STS. (DTS stands for Deville Touring Sedan, and STS meant Seville Touring Sedan)