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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1347 (Transfer Case - Mp 1625/1626-NQF) >> 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 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. 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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