2004 Ford F-350 Super Duty Q&A
2004 Ford F-350 Super Duty Question: what is the normal operating temperature for 2004 for 6.0 diesel?
Engine performance good? Heater putting out good heat? What are your concerns? - pushrod
Specs show thermostat should open from 188-192deg, fully open 219deg. That's the specs. Then #1 has good answer. - ProfessorG