Questions & Answers for: Oldsmobile Alero wont defrost

...defrost does not work. Where do I start looking for the problem. The fuse has been replaced. Have there been any children playing in the back window? Children are good at sctaching the small ...

Rear defrost wont work....Is the Antenna Buffer Module / Antenna Module on the 2 door Alero behind the rear seat driver side in the trunk? see if it is hooked up if not pluge it in then try it

wont. Moving the blower fan switch has no effect. Suddenly, it will work with all fan speeds. Then it quits working again. Nothing.....no vent, A/C, Heat, Defrost.....nothing. Sounds like the switch,I

The heater control wont change positions when turned IE change from vent to legs or defrost. It stays on vent A broken vacum hose inside the system for the ports to open and direct the commands.

defrost switch wont light up the defrost switch will light up once in a while for a second then go out other times it wont even light up at all. the fuse is fine. any idea what it could be? Dicky ...