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Old 07-08-2012, 06:35 PM   #1
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Exclamation need help with my air vent system!

hey i need help with my 87 yj wrangler because i found a disconnected line that is under the hood above the engine. and for the life of me i cant figure out what its sapost to conect to! i followed it back into the cab and it goes behind the controller for the heat and air. (i dont not have a/c). when i flip the switch over to vent nothing comes out. is the normal or is the black line i found discounted spost to go somewhere ? please helpme thanks!

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Old 07-08-2012, 07:40 PM   #2
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It's a vacuum line and plugs on to the intake, look around and you should find where it came loose from. It supply's the vacuum to control your vent doors in heater box.

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Old 07-08-2012, 07:47 PM   #3
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X2^. Thats what it is.
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Old 07-08-2012, 08:16 PM   #4
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thanks guys but i dont have a carb system anymore i got it set up with fuel injection. should that matter?
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Old 07-09-2012, 11:15 PM   #5
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nope hook it to straight manifold vac.
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