Yahoo Message Number: 17589 (http://groups.yahoo.com/neo/groups/Country-Coach-Owners/conversations/messages/17589)
We also had a cracked manifold on our 99 Intrigue. It was fixed under warranty in 2003. According to the tech at Cummings in Coburg, OR, it was a very common problem that they were encountering. Daid it had something to do with heat.
John and Merilee Flynn
99 Intrigue 10877
02 Jeep Grand Cherokee