I just purchased a used 2012 Tiffin with the Ford V-10 with 20000 miles.
When there is a load on the motor going up hill, and the transmission downshifts the motor dies out but doesn't stalls, like it's running out of fuel. I pump the gas petal a few times and then it takes off.
It doesn't do it all the time and the check engine light does not come on. The throttle body has been replaced.
I've been informed that the gas filter is in the gas tank?
Any ideas?
Thanks