Just repowered with a 2012 F250XA. Sweet! So the manual says to use ear muffs to flush the motor while running. The "garden hose fitting" is to be used to flush the power head while not running the motor because running the motor while utilizing the "garden hose fitting" this will cause damage to the water pump impeller. I slapped on the ear muffs and it seemed most of the water blew out arond the muffs, the pee hole did not flow any water and I just didn't feel good about the approved procedure. What is the consensus on using the "garden hose fitting" to flush, with the motor running, as opposed to using the ear muff method which did not seem to be working for me.
Thanks,
Jim
Thanks,
Jim

