Want this question answered?
It controls which vent the air comes out of.
It controls which vent the air comes out of.
check your vacum lines
It should be easily done at the thermostat. Look for a system switch that is labeled HEAT OFF A/C.
how to install replace air intake hose toyota camry 1998
the controls are bad.. it uses vaccume to change the vent setting.
That's classified information that my organistaion doesn't allow the general population to know.
No. You vent air from a sewer line.
No this wouldn't be the blower resistor. If the blower resistor was bad then the speed selection would only work in high speed mode and no other. If air will not route through the air vents then their could possibly be a bad vent door motor or vacuum diaphragm. Check those.
I recently had my battery replaced when I noticed the same thing happen to me. I replaced one mode door actuator with no change. I think the head unit needs to be reprogrammed at the factory for my issue. I'll write back after I try this.
Check vent switch to make sure it is not on windshield position
An air admittance vent is a mechanical sewer vent which allows air to enter into the sewage system but does not allow exhaust of sewer gases.