F 150 2WD Pickup V8-5.4L SOHC VIN 5 (2004)
Item 5: Thermostat O-ring Seal Installation Note
1. Lubricate with clean engine coolant and install a new thermostat O-ring seal.
Ford Workshop Service and Repair Manuals
Water Pump >
< Thermostat Housing, Engine Cooling|Service and Repair
Page 2
