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
Air Hissing Behind Cup Holder
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by VonteTheChemist, Jan 22, 2022.