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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> Transmission >> Transfer Case >> Transfer Case - Mp 3025 (NQH) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Transfer Case Vent Hose Replacement (L84 & L87) >> Removal Procedure

Removal Procedure

  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
  2. GM4968633Courtesy of GENERAL MOTORS COMPANY

    {If equipped} Transfer Case Skid Shield (2) - Remove - Transfer Case Skid Shield Replacement

  3. Support the transmission with a suitable jack.
  4. GM5590117Courtesy of GENERAL MOTORS COMPANY

    If equipped, remove the wiring harness (2) from the 3 wiring harness retainers (1) and reposition the wiring harness as necessary.

  5. GM5587684Courtesy of GENERAL MOTORS COMPANY

    Transmission Mount Nut (1) - Remove [2X]

  6. Transmission Support Crossmember Nut (2) - Remove [4x]
  7. Transmission Support Crossmember Bolt (3) - Remove [4x]
  8. GM5587680Courtesy of GENERAL MOTORS COMPANY

    Transmission Support Crossmember (1) - Remove

  9. Lower the transmission and transfer case assembly enough to gain access to the transfer case vent hose.
  10. GM5607884Courtesy of GENERAL MOTORS COMPANY

    Transfer Case Vent Hose (1) - Disconnect

  11. GM5607888Courtesy of GENERAL MOTORS COMPANY

    Remove the transfer case vent hose retainer (1).

  12. Transfer Case Vent Hose (2) - Remove