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Home >> Ford >> 2022 >> Expedition SSV, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Four-Wheel Drive Systems) >> Diagnosis And Testing >> DTC Chart and Pinpoint Tests - Vehicles With: 2-Speed Torque On Demand Transfer Case >> Pinpoint Tests >> Pinpoint Test N: Transfer Case Scraping/Grating -- Noise At All Ranges

Pinpoint Test N: Transfer Case Scraping/Grating -- Noise At All Ranges

WARNING: This page is about a different variant/trim than selected.
  1. Normal Operation and Fault Conditions 

    DISASSEMBLE the transfer case. CHECK the drive chain for wear or damage. REPAIR as necessary.

    Possible Sources 

    • Excessively stretched drive chain hitting the case

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

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