CADILLAC on 2001 Cadillac DeVille DTS

How and where is the valve to put air in the air shocks?

Asked by for the 2001 Cadillac DeVille DTS
On a Caddy, the stock Air Shocks are computer controlled and automatic. if the ride level is off, there is a problem in the ride system. There is no valve. Sorry to say, but it sounds like you need to have your Air Shock system inspected and repaired.