Workhorse 8.1 GM exhaust gasket replacement
My 2004 HR 36' MH (Workhorse - 8.1L GM) has a bad gasket between the exhaust manifold and the cylinder head only on the passenger. It does not at present have any broken studs or manifold but they are...
Forum Discussion
I find the easiest thing is to use the torch and blow the nut off flush with the manifold, then remove the manifold, then you can remove the studs from the head,, most of the studs now are 8mm, trying to undo them you are more than likely to break them off, then get new studs and nuts.. as they are cheep insurance...
