2004 Ford F-350 Super Duty Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Ford F-350 Super Duty
2004 Ford F-350 Super Duty Problems
Delamination of the diesel fuel tank can occur resulting in a loss of power due to debris clogging the fuel filters. In some cases the fuel injection pump and/or fuel injectors have also been damaged. Ford has issued a service bulletin (#
The high pressure diesel fuel injection pump may fail, resulting in a "no start" condition.
The cooler for the EGR valve can leak coolant internally, which causes white smoke to come from the tail pipe. Hot exhaust gases are cooled by the EGR cooler before being circled back into the engine.
2004 Ford F-350 Super Duty Questions
On the fuel pressure I have the REGULATOR UPGRADE KIT INTALLED.AND DON'T HAVE 68 LBS OF PRESSURE. ONLY 40 TO 45 LBS
Plus when I turn the key to the on position I get 45 lbs of fuel pressure on the fuel gsge. When I cycle the key off with in 5 seconds the fuel pressure drops to zero and the secondary fuel filter will drain. Is this normal
replaced fuel pump changed oil idle pressure 595