Vent Under Spare Tire?
CF Veteran
Joined: Oct 2009
Posts: 1,487
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From: Parrish
Year: 1989
Model: Comanche
Engine: 4.0
its a pressurization vent. it only opens out and is supposed to flap back and not let air in. its so you can close your doors and so the ac blows properly.
it there was no pressurization vent, the ac would not circulate because it would be trying to push air into a sealed box.
it there was no pressurization vent, the ac would not circulate because it would be trying to push air into a sealed box.
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