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2004 Ford F-250 Super Duty XL, Engine/Propulsion
Posted to the Waveform Library on 8/30/2008

2004 ford 5.4 broken exhaust spring in #4 . green arrow denotes zero 0 ambient pressure . when the intake valve is open ,flow is from the open exhaust valve through the open intake valve into the intake this continues until the intake valve closes at 628 deg...

 

car Vehicle Data

2004 Ford F-250 Super Duty XL 5.4L

Engine5.4 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionKnown Bad

car Vehicle Data

2004 Ford F-250 Super Duty XL 5.4L

Engine5.4 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionKnown Bad