a/c an gas gadge on 1990 Cadillac DeVille

ok so like my a/c will not come on when u turn the lights on it lights up but no display and my gas gadge does not come on what is up with that?

Asked by for the 1990 Cadillac DeVille
1 answer
The Body control module (computer for the air conditioning and fuel sender) went bad. I have the same problem