Ok, not sure what is going on here, so I'm turning to you guys...
My AC only runs on the third fan setting, and only blows cold when I'm driving. When I stop at a light, or something, it will start to blow hot air and the car starts to overheat. The air wont work at all on the first or second settings. I was told that it was the fan motor so I replaced it (fan still isn't running). The guys at the shop looked at me like I had three heads and told me to come back next week...
You all have any ideas?
Thanks in advance.
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2002 2.2L -Base Model- (not for long) Black Cavalier
 
And yes, I read the sticky... just wanted to know if it will solve the other problems too...
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2002 2.2L -Base Model- (not for long) Black Cavalier
 
yeah i had the same problem.  but not the setting problem.  when i drove my car i would turn the a/c on and it would blow cold when driving.  but sitting it would blow cold air.  and my car would over heat really bad.  i got a fan relay fuse.  its under the hood.  in the fuse box.  fan blower i believe.  not sure, fan something. i go look in a minute.  but after i got a new one it worked perfect.
http://profile.myspace.com/index.cfm?fuseaction=user.viewprofile&friendid=108174799
 
Blower motor resistor. 
Maybe needs a refill of freon too.
 
 
Thanks guys. It was a combination of the resistor, motor and fuse. Works perfectly now 
 
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2002 2.2L -Base Model- (not for long) Black Cavalier