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...
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I did my 8.1 two years ago. Heat each nut on the exhaust manifold
red hot and they will come right off. I had an engine machine shop
plane off the manifold for $40. Only the right side manifold was bad on mine. Retired after 40 years as a auto and truck mech.
red hot and they will come right off. I had an engine machine shop
plane off the manifold for $40. Only the right side manifold was bad on mine. Retired after 40 years as a auto and truck mech.
