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Home >> Cadillac >> 2009 >> Escalade Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 207 (Transfer Case - Mp 3023/3024-NQH) >> Diagnostic Information and Procedures >> Transfer Case Shudder or Binding

Transfer Case Shudder or Binding

WARNING: This page is about a different car, the 2009 GMC Yukon, 2009 Chevrolet Tahoe, 2009 Chevrolet Suburban, and 2009 Chevrolet Avalanche. 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. Refer to Transfer Case Fluid Replacement .
Incorrect transfer case fluid Flush the transfer case and fill with the correct fluid. Refer to 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. Refer to 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. Refer to Transfer Case Disassemble  and Transfer Case Assemble .
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