<strong>Yahoo Message Number: 4645</strong>I have a 1999 intrigue 36 ft with a 350HP isc cummins. <br/>The exaust manifold had a crack all the way across. <br/>The coach has 40,000 mile.<br/><br/>Has any one had this problem, if so did you fine what caused it to crack.<br/><br/>Bobby and DOROTHY <br/>1999 INTRIGUE 10785