I can think of two reasons for cutting a vent into a door, temperature, or fresh air. Cut the vent in the upper door to vent heat or natural gas, in the lower door to vent cold or petroleum based gases, LPG, diesel fumes, ...
No, you can not alter the door in any way and maintain it's fire rating.
The purpose of the vent above the door is to allow air to circulate and maintain proper ventilation in the room.
should be the same door and yes you should be able to eliminate the vent window as it just bolts in the door, I didn't think a 68 had a vent window.
Driver side below the dash and right next to vent it has a hole in it that ties to a shaft inside the vent i think there is two screws that hold it in place.
vent door will be open to what ever setting u set it on regardless of what temperature setting you are using
The vent door actuator is operated from the engine vacuum. If the vent control doesn't respond to your demand check the vacuum supply line from the engine, it may be damaged or disconnected. Do this before you tear apart the dash and HVAC box.
It's called the mode door actuator and it is up in the vent system.
To replace a broken vent window on a 2003 Saturn Ion, start by carefully removing the door panel to access the window assembly. Disconnect any electrical connectors and remove the screws or clips holding the vent window in place. Install the new vent window by reversing the removal process, ensuring it is securely fastened. Finally, reattach the door panel and test the window to ensure proper operation.
To replace the vent window on a 1982 Bronco, start by removing the door panel to access the window assembly. Then, carefully detach the vent window by removing the screws or bolts that secure it in place, and disconnect any weather stripping. Install the new vent window by reversing the removal process, ensuring a proper seal with new weather stripping if necessary. Finally, reattach the door panel and test the window for smooth operation.
It controls which vent the air comes out of.
It controls which vent the air comes out of.
take inside door panel off and the vent window is bolted inside the door as it also I believe acts as the front window channel.