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Headlight vacuum system

dodge68charger

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Can anyone explain how this system works, where do the rubber hoses go and the headlight system get is vacuum from. Thanks
 
It gets vacuum from a reserve canister under the battery tray fed from rear if intake manifold.
 
Don't know how complete your car is but the headlight switch has a vacuum switch piggy backed on it that controls the doors as well.
 
Don't know how complete your car is but the headlight switch has a vacuum switch piggy backed on it that controls the doors as well.

That's correct,center port goes to vacuum canister,other two are teed into the headlight vacuum actuators.
 
That's correct,center port goes to vacuum canister,other two are teed into the headlight vacuum actuators.

If the center port goes to the vacuum canister and the other two to the headlights. Where does the line from the intake manifold go? Does the canister have an extra port.. I have the wires to the back of the switch connected. I was wondering what those canisters are for lol. Thanks guys
 
Two ports with check valve.
 
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