I have a 2003 f250 FX4 5.4. I replaced the intake gasket and the coolant crossover tube under the intake. Put it all back together and now have no heat, I had heat before I did the work. It also overheated twice since. I immediately shut it down both times. I have replaced the Thermostat (has...
I have a 2003 f250 FX4 5.4. I replaced the intake gasket and the coolant crossover tube under the intake. Put it all back together and now have no heat, I had heat before I did the work. It also overheated twice since. I immediately shut it down both times. I have replaced the Thermostat (has...