We don't have a lot of Cadillac DeVille AC / heater problems on file — feel free to add yours here. The most common DeVille AC / heater problems cost $200 to fix & occur at 95,000 miles. Click on a year below.

Worst AC / Heater Problems
ac not working properly 1981 Cadillac DeVille
AC not blowing cold air 1996 Cadillac DeVille
ac not working properly 2000 Cadillac DeVille