climate control issuse

just got a 95 lesabre for 400 bucks its in great shape the guy thought it needed a tranny but the tps was bad :icon16: so after i fixed that the hvac only blows on defrost it dosent change when i push the vent /heat ect. buttons it worked fine when i got the car and afterr i canged the radio but i canged the tps and now this any help would be great

Nice find! :thumbsup: Gotta love the 'know it alls' out there. :disppoin

Defrost only is usually a indicator that the supply vacuum line is not connected. It's usually the purple one once inside the cab.

Be sure to check the vacuum line from the intake manifold to the canister on the firewall. Since you were doing some work in that area, that could be the problem.