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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 231 (Transfer Case - Mp 3023/3024-NQH) >> Diagnostic Information and Procedures >> Transfer Case High/Low Clutch Reset >> Using The Transfer Case Shift Control Switch

Using The Transfer Case Shift Control Switch

WARNING: This page is about a different car, the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Key OFF for at least 30 seconds.
  2. Engage parking brake.
  3. Place transmission in Neutral.
  4. Turn the transfer case shift control switch (TCSCS) to the 2WD HI position for at least 5 seconds.
  5. Turn the TCSCS clockwise past the 4WD LO position to the neutral request position and hold for at least 30 seconds.
  6. An audible noise from the transfer case encoder motor should occur indicating a successful learn procedure.
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