I have a Fleetwood Bounder 39R with Cummins 330hp Turbo diesel. Noticed that the Exhaust manifold was cracked and needs replacement. This is apparently a common problem with Cummins Engines. Ordered t...
I have a question.... I have always let the engine run until the engine temp falls under 185 from the 199-205 temp that is normal..... so, how do you know you have a cracked manifold?