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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 411 (Transfer Case - BW 4482-Nr4) >> Repair Instructions >> Transfer Case Encoder Motor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Yukon XL and 2004 GMC Yukon. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
  • If the encoder motor is being replaced, ensure that the transfer case is in the neutral position. Manually shift the transfer case at the shift shaft, using a crescent wrench if necessary.
  • When installing the encoder motor, ensure that the encoder motor is indexed correctly and the motor is flat against the transfer case before tightening the bolts.
  1. Apply a 3.175 mm (1/8 in) bead of sealant, GM P/N 12345739, (Canadian P/N 10953541), or equivalent to the sealing surface of the encoder motor.
  2. Install the encoder motor.

    Rotate the shift detent lever to align to the encoder motor.

    NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install encoder motor bolts.

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

    4. Fig 1: View Of Transfer Case Encoder Motor & Bolts
    GM819575Courtesy of GENERAL MOTORS CORP.
  4. Connect the encoder motor electrical connector (2).
    5. Fig 2: View Of Speed Sensor & Encoder Motor Electrical Connectors
    GM856630Courtesy of GENERAL MOTORS CORP.
  5. Install the front propeller shaft. Refer to Propeller Shaft Replacement - Front in Propeller Shaft.
  6. Install the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .
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