Air Hissing Behind Cup Holder

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by VonteTheChemist, Jan 22, 2022.

  1. VonteTheChemist

    VonteTheChemist Bobtail Member

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    Jan 22, 2022
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    Working on part A12-14736-003. Trying to understand how to plug the grey tab which isn't being used. I still have the black golf tee looking piece from my old manifold but it don't just go into the valve. any help is appreciated

     

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  3. Smellfunny

    Smellfunny Road Train Member

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    Jan 28, 2012
    South Carolina
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    You need a plug for that connection as well. The only option if you don't have as a temp until you get one is to take a piece of air line and put it into the connection and then crimp it and put vice grips or something on the crimp to prevent it from leaking until you get a plug.
     
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