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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 10L80 (MHS MHU MQC) - Repair Instructions - On Vehicle (1 Of 2) >> Repair Instructions - On Vehicle >> Transmission Vent Hose Clip Bracket Replacement (L84/L87 & F48 & F47) >> Installation Procedure

Installation Procedure

  1. GM5600854Courtesy of GENERAL MOTORS COMPANY

    Install the transmission vent hose clip bracket (2).

  2. CAUTION:

    Refer to Fastener Caution

  3. Install and tighten the transmission vent hose clip bracket nut (1). Fastener Specifications
  4. GM5600801Courtesy of GENERAL MOTORS COMPANY

    Reposition the transmission vent hose (2) then install the transmission vent hose retainer (1).

  5. GM5607888Courtesy of GENERAL MOTORS COMPANY

    Position the transfer case vent hose (2) then install the transfer case vent hose retainer (1).

  6. GM5600725Courtesy of GENERAL MOTORS COMPANY

    Reposition the engine wiring harness (2) then install the engine wiring harness retainer (1).

  7. Raise the transmission into place.
  8. GM5587680Courtesy of GENERAL MOTORS COMPANY

    Transmission Support Crossmember (1) - Install

  9. GM5587684Courtesy of GENERAL MOTORS COMPANY

    Transmission Support Crossmember Bolt (3) - Install [4x]

  10. Transmission Support Crossmember Nut (2) - Install and tighten [4x] - Fastener Specifications
  11. Transmission Mount Nut (1) - Install and tighten [2x] - Fastener Specifications
  12. Remove the transmission jack.
  13. GM5611961Courtesy of GENERAL MOTORS COMPANY

    Automatic Level Control Air Supply Reservoir (2) - Install

  14. Install the 3 automatic level control air compressor bolts (1) and tighten. Fastener Specifications
  15. GM5611960Courtesy of GENERAL MOTORS COMPANY

    Install the chassis wire harness clip (1) to the automatic level control air supply reservoir.

  16. GM5624947Courtesy of GENERAL MOTORS COMPANY

    Install the wiring harness (2) with automatic level control air supply line (3) into the retainers (1).

  17. GM4968633Courtesy of GENERAL MOTORS COMPANY

    Transfer Case Skid Shield (2) - Install

  18. Transfer Case Skid Shield Bolt (1) - Install and tighten [3x] - Fastener Specifications
  19. Lower the vehicle.