Fuel Delivery and Air Induction
Item SpecificationFuel Capacity
Wide Frame Vehicles Standard Bed Midship Tank 144 liters (38 gallons)
Wide Frame Vehicles Short Bed Midship Tank 110 liters (29 gallons)
Narrow Frame Chassis Cab Aft-of-Axle Tank Standard Equipment 151 liters (40 gallons)
Narrow Frame Chassis Cab Midship Tank (Optional) 69 liters (19 gallons)
Motor Home Chassis Aft-of-Axle Tank 283 liters (75 gallons)
Fuel Pressure
5.4L and 6.8L Gasoline Engine Running 193-310 kPa (28-45 psi)
5.4L and 6.8L Gasoline Engine - Key On Engine Off 240-310 kPa (35-45 psi)
7.3L Diesel Operating Fuel Line Primary Pump Pressure 352±28 kPa (51±4 psi)