heat a/c does not work on high
 

my jimmy has had this problem since ive had it and id like to get it fixed nowish. nothing works as far as A/C and heat when its turned to high.
does anyone know whats causing this and how i can fix it
thanks in advance
steve

RE: heat a/c does not work on high
 

There is a separate relay for the blower's high setting. Not sure of the location as I'd have to do a bit of research to find it. I'm betting that is your problem.

RE: heat a/c does not work on high
 

ahhh thanks man
ill have to start pulling it apart when i get back from classes