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- Mon Jun 04, 2012 10:26 am
- Forum: Diagnostic Help
- Topic: Heater/Ac Blower stuck on Defrost
- Replies: 2
- Views: 1056
Heater/Ac Blower stuck on Defrost
My Switch For my 1988 Chevy Beretta GT Blower for the defrost, heat and a/c just turns for days. I thought that the problem was the 2way check valve for the vaccum in the lines but when i switched out the valve the switch only got a little bit of pressure back. im taking apart the instrument panel f...