Check the intake hoses on the intake runners. We just went through this on Woody's Ercoupe. He found a barely noticeable trace of moister on one of the hoses and that was it. We also had a slight roughness.
Kevin --- In [email protected], Syd Cohen <[EMAIL PROTECTED]> wrote: > > Check the carburetor bolts for tightness and the carb gasket where it > bolts onto the intake manifold. Check the gooseneck intake fitting > bolts at each cylinder and the gooseneck gaskets. Extra air leaking in > leans the mixture, and adding carb heat richens it back up again. > > Syd > > > > n3155h wrote: > > > We checked the carb heat hoses and shroud, all incoming hot air from > > baffle in engine compartment. You mean intake on the carb,heat box? > > Please give me some hints, where would you look? > > > > >
