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Home >> Ford >> 2022 >> Transit Connect Titanium, Gas/Ethanol >> Repair and Diagnosis >> External Pages >> Different car >> Section 584 (Four-Wheel Drive Systems) >> Diagnosis And Testing >> Four-Wheel Drive Systems - Vehicles With: Electronic Shift Transfer Case >> Pinpoint Tests >> Pinpoint Test AF: Transfer Case Howl/Hum -- Noise At All Ranges Or 4H Only

Pinpoint Test AF: Transfer Case Howl/Hum -- Noise At All Ranges Or 4H Only

WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
  1. Normal Operation and Fault Conditions 

    REFER to: Transfer Case .

    Possible Sources 

    • Worn or damaged sun (input) gear, clutch pack (intermediate) gear or output shaft gear.

  2. Diagnostic steps are not provided for this symptom or DTC. REFER to: Diagnostic Methods 

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