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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 10L80 (MHS MQC) - Repair Instructions - On Vehicle (1 Of 2) >> Repair Instructions - On Vehicle >> Transmission Vent Hose Clip Bracket Replacement (L84, L87, 4WD and F47) >> Removal Procedure

Removal Procedure

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

    Transfer Case Skid Shield Bolt (1) - Remove [3x]

  3. Transfer Case Skid Shield (2) - Remove
  4. Support the transmission with a suitable jack.
  5. GM5624947Courtesy of GENERAL MOTORS COMPANY

    Remove the wiring harness (2) with automatic level control air supply line (3) from the retainers (1) and reposition as necessary.

  6. GM5611960Courtesy of GENERAL MOTORS COMPANY

    Remove the chassis wire harness clip (1) from the automatic level control air supply reservoir.

  7. GM5611961Courtesy of GENERAL MOTORS COMPANY

    Remove the 3 automatic level control air compressor bolts (1).

  8. Reposition and support the automatic level control air supply reservoir (2) out of the way of the transmission support crossmember.
  9. GM5587684Courtesy of GENERAL MOTORS COMPANY

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

  10. Transmission Support Crossmember Nut (2) - Remove [4x]
  11. Transmission Support Crossmember Bolt (3) - Remove [4x]
  12. GM5587680Courtesy of GENERAL MOTORS COMPANY

    Transmission Support Crossmember (1) - Remove

  13. Lower the transmission enough to gain access to the transmission vent hose clip bracket.
  14. GM5600725Courtesy of GENERAL MOTORS COMPANY

    Remove the engine wiring harness retainer (1) and reposition the engine wiring harness (2) as necessary.

  15. GM5607888Courtesy of GENERAL MOTORS COMPANY

    Remove the transfer case vent hose retainer (1).

  16. Transfer Case Vent Hose (2) - Remove
  17. GM5600801Courtesy of GENERAL MOTORS COMPANY

    Remove the transmission vent hose retainer (1) then reposition the transmission vent hose (2) as necessary.

  18. GM5600854Courtesy of GENERAL MOTORS COMPANY

    Remove the transmission vent hose clip bracket nut (1).

  19. Remove the transmission vent hose clip bracket (2).