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?

by in Green Cove Springs, FL on February 28, 2010
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
ANSWER by , June 15, 2010
The Body control module (computer for the air conditioning and fuel sender) went bad. I have the same problem