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2003 Ford F-250 Super Duty Lariat 5.4L Heater Core
Posted to Ford Engine on 6/17/2008 8 Replies

vehicle has air in heater core, you can hear it when you accellerate either moving or stopped, more when accellerating down the road. i clamped off the coolant hose to the heater core and the noise stopped. i ran the engine at 2000 rpm for fifteen min. as per ...

8 Replies Received (View Replies)

  Related Documents & Media  2003 Ford F-250 Super Duty Lariat

 
Message Closed w/FIX

car Vehicle Data

2003 Ford F-250 Super Duty Lariat

VIN 1FTNX21L63
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeater Core
ConditionsAny Time
Message Closed w/FIX

car Vehicle Data

2003 Ford F-250 Super Duty Lariat

VIN 1FTNX21L63
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeater Core
ConditionsAny Time