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You have a vaccuum leak. Check all the little (brittle?) plastic tubes running from you manifold, to all the canisters and such. The defog door is held closed by strong vaccuum. A leak will let the door cycle to defrost, and stay there.
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Why does the stevenson screen have a double top?
the stvenson screen has a air vent on the top of it so that air can get out
Can you eliminate the air vent on top of sink for a dishwasher?
Yes, the air vent (air gap) is very much required!! It prevents water from traveling from the sink drain pipe or garbage disposal and into the dishwasher.
Nostrils located on the top of their heads?
the hole on the top of their heads are known as blowholes which when they come for air they blow water out of it to get air.
Why does your 95 SL2 only blow air out of top vent by window no matter where you set the aC controls?
The damper is either disconnected or broke. I have heard of the broken damper problem before.
What does the vent on the top of the parachute do?
The vent on top of the parachute helps air go through. If you didn't have a vent at the top you would be floating in the same place. The vent makes the parachute go down slowly but not fast enough to where you would drop.
When air heats in a bottle you can a balloon?
The air alone is not able to blow up a balloon. When air in the bottle is heated with a balloon on top of it, the air expands due to the heat and moves and finds more space. This in turn will blow up the balloon.
Why does a peice of paper rise as you blow over it?
When you blow - you're moving the air that was static over the top of the paper. This lowers the air pressure relative to the air underneath, so it pushes upwards on the piece of paper.
Explain why air is drawn in at the bottom and not the top of the heater?
heated air becomes less dense and leaves the heater by the top vent. this warm air is replaced by cold entering at the bottom intake.the process is known as convection
After you work the master machine what do you do?
you go up to the top and jump on the hook, and the go into the air vent
Which vents should be open upper or lower vent on fireplace?
I would think both. Cold air from the room goes in the bottom and warmer air comes out the top.
What do the goggles do on poptropica Game Show Island?
You go to the big air vent on the top floor of the night club place all the way to the left the use the goggles and should see a person in the air vent thing, hope this helps :)
Why do bottles whistle when you blow in them?
Because sound is caused by the vibration of air. When air is caused to vibrate by blowing across the bottle top sound is formed.
