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Vacuum lines diagram

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Old 05-08-2015, 03:24 PM
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Vacuum lines diagram

I need a vacuum lines diagram for my 1994 Ford Bronco. Sticker is gone under the hood. Put another motor in it and now I need to run new vacuum lines. Help!
 
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Old 05-08-2015, 04:03 PM
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You may find this useful:
 
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Old 05-09-2015, 11:11 AM
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Thanks that helps. But what is the MAP? I don't have one located above the heater box like you do? See first picture, I do have a vacuum hose over there, Not sure what it's for?


Also where does this yellow vacuum hose (see bottom picture) go?





 
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Old 05-09-2015, 11:21 AM
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If there is no MAP sensor above the evaporator that means you have a Mass Airflow (MAF) truck that does not use a MAP sensor. Pretty rare to have a 1994 5.8L MAF truck.

The yellow vacuum line is for the Fuel Pressure Regulator, it goes to the vacuum tree on the upper intake manifold.
 
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Old 05-09-2015, 01:05 PM
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OK, got it on the yellow one.


yes I do see that I have a MAF, so that vacuum line by the heater box, should I just hook it up to vacuum too?
 
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