Ozz,
I have an 06 3400 but may have the same problem. This triangular part, is it inside the coach and under the desk?
Rick & Wanda
2003 2500HD Crew Cab
Duramax with Allison Trans.
Firestone Airbags
Glide-Ride Pinbox - It's Great!
2006 3400RL - We Love The Trailer!
Montana Customer Service?