[C320-list] Exhaust

[patm at psiurethanes.com]

> Since diesel puts out very little Co2 I don't know if the sensor will
find your problem. Try soapy water at all the fittings but are you sure
it is not just blowing in off the stern.

Pat #130

All,
>  
> I've been smelling exhaust inside the boat. I sent the elbow off for some
> work, and after wards pressure tests say there is
> no leak. Reinstalled but I still have the problem. Yesterday I took out
> the entire system, found some damage under the
> clamps so I replaced the section between the elbow and the muffler. I cut
> off about 1 1/2 inches of the section going
> out the back. One thing I discovered is the exhaust hose is two inches but
> the fitting on the back side of the muffler is
> something less, probably 1 3/4. I reinstalled everything but I swear the
> smell is still there. Tomorrow I plan to install
> a CO2 DETECTOR. Can the muffler fitting be brought up to 2 inches, and how
> would that be done? Or, can the 2 inch
> hose be changed out to 1 3/4 without causing any problems. Has anyone
> dealt with this?
>  
> Thanks,
>  
> Paul
> Affinity, 657
>