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JC95
01-26-2004, 10:02 PM
Heater/AC fan to max, almost no air to all exit hot or cold, removed fan motor= worked fine, checked for
1-blockage of incoming air up or down=OK
2-blockage into AC evaporator =OK
when playing with button of semi-automatic system , hearing vacuum valve working , AC or air volume always low on all exit where air his sent
any idea to solve situation in canada at -5 farenh. since 2 weeks

thanks

JC, 95 stick

Digitalchaos
01-27-2004, 04:22 AM
A ventilation diagram might assist you in this; it sounds like a duct problem if everything else proved fine. Somewhere at the start of the system seems logical, perhaps there is a section of flexible tubing which partially or completely seperated from the main ductwork.