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2004 Ford F-150 XL, Engine/Propulsion waveform
Posted to the Waveform Library on 4/2/2009

O4 F-150 5.4 broken exhaust valve spring at #4 fls at intake cranking and Maf sensor ac coupled

 

car Vehicle Data

2004 Ford F-150 XL 5.4L

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

References

THEORY: FLS part 2

car Vehicle Data

2004 Ford F-150 XL 5.4L

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

References

THEORY: FLS part 2