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Home >> Cadillac >> 2005 >> Escalade ESV >> Repair and Diagnosis >> External Pages >> Different car >> Section 139 (Transfer Case - NVG 246-NP8) >> Repair Instructions >> Transfer Case Encoder Motor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2005 GMC Yukon XL, 2005 GMC Yukon, 2005 Chevrolet Tahoe, 2005 Chevrolet Suburban, and 2005 Chevrolet Avalanche. 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.
  • A NEW encoder motor does NOT come with locating pins.
    Fig 1: Identifying External Transfer Case Components
    GM829147Courtesy of GENERAL MOTORS CORP.
  1. Remove the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .
  2. Remove the front propeller shaft. Refer to Propeller Shaft Replacement - Front in Propeller Shaft.
  3. Disconnect the transfer case switch electrical connector (2).
  4. Disconnect the encoder motor electrical connector (7).
    5. Fig 2: Removing Encoder Motor Bolts
    GM857301Courtesy of GENERAL MOTORS CORP.
  5. Remove the encoder motor bolts.
  6. Remove the encoder motor.
  7. Remove the actuator insulator gasket.
  8. If replacing the encoder motor, remove the locating pins from the old motor.
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