Forum Discussion
enblethen
Mar 10, 2018Nomad
Carb models have a vacuum operated heat riser on the right bank. If this is not opening, it could cause excessive back pressure. It is controlled by a thermal valve mounted on the intake manifold.
My old rig had this problem. It was a 350 engine.
My old rig had this problem. It was a 350 engine.
About Motorhome Group
38,756 PostsLatest Activity: Dec 17, 2017