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Home >> Cadillac >> 2021 >> XT5 Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 823 (Transfer Case - Mp 3023/3024 (NQH) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Transfer Case Shudder or Binding

Transfer Case Shudder or Binding

WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Cause Correction
DEFINITION: When in the AWD mode, a shudder is felt during acceleration or a crow-hop or binding while turning, which may cause tire scuffing.
Review the Symptoms - Transfer Case  and perform the necessary inspections.
Oil breakdown or contamination Flush the transfer case and fill with the correct fluid. Transfer Case Fluid Replacement
Incorrect transfer case fluid Flush the transfer case and fill with the correct fluid. Transfer Case Fluid Replacement
Burrs on the clutch hub slots
  1. Inspect the clutch disc tab slots in the clutch hub for burrs or notches. Two/Four Wheel Drive Shift Components Cleaning and Inspection
  2. De-burr the hub slots. If the hub slots are excessively notched, replace the clutch hub. Transfer Case Disassemble (with MYD) , or Transfer Case Disassemble (with MGM, MGU) , and Transfer Case Assemble (with MYD) , or Transfer Case Assemble (with MGM, MGU)
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