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1999 Ford F-250 Super Duty Lariat 7.3L Not Sure
Posted to Ford Engine on 4/27/2016 8 Replies

Customer complaint of noise. We confirmed this, will not happen while at idle. Under load (throttle position @ 50 & 100%, turbo psi 9-13) either while transmission is shifting or if you completely back off gas pedal but, only at that instant, you hear a "whoos...

8 Replies Received (View Replies)

  Related Documents & Media  1999 Ford F-250 Super Duty Lariat

 
Message Closed w/FIX

car Vehicle Data

1999 Ford F-250 Super Duty Lariat

VIN 1FTNX21F3X
Engine7.3 L / 8 cyl / DIESEL
Trans5-speed Standard
DeliveryFuel Injection
AffectedNot Sure
ConditionsMomentary Air Noise
Message Closed w/FIX

car Vehicle Data

1999 Ford F-250 Super Duty Lariat

VIN 1FTNX21F3X
Engine7.3 L / 8 cyl / DIESEL
Trans5-speed Standard
DeliveryFuel Injection
AffectedNot Sure
ConditionsMomentary Air Noise