On Sep 7, 9:27*pm, Kurt wrote:
We have 2 Pawnee's, both 235 HP fixed prop. *One has a problem with
carbon monoxide. *We have checked everything, to include a new
muffler, tailpipe, exhaust manifolds. *We have taped up openings,
stuffed foam in the gear leg openings etc. *Still, we get CO in the
cockpit. *We even put a small scoop on the left side to direct "clean"
air into the cockpit. *We have tried to duplicate everyting on this
Pawnee as is on our other one...the one wihout the problem. *Neither
has a heater. *Has anyone encountered this before? *If so, how did you
solve the problem?

Thanks

Kurt

ok - I'll try again - Kurt - change the angle of the exhaust. Lengthen
the exhaust. I've had this problem.
Jayne