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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 Replacement (LM2, 4WD without F47) >> Installation Procedure

Installation Procedure

  1. GM5135431Courtesy of GENERAL MOTORS COMPANY

    Install transmission vent hose. (2)

  2. Install the 2 transmission vent hose retainers (1).
  3. Raise the transmission into place.
  4. GM5587680Courtesy of GENERAL MOTORS COMPANY

    Transmission Support Crossmember (1) - Install

  5. GM5587684Courtesy of GENERAL MOTORS COMPANY

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

  6. CAUTION:

    Refer to Fastener Caution

  7. Transmission Support Crossmember Nut (2) - Install and tighten [4x] - Fastener Specifications
  8. Transmission Mount Nut (1) - Install and tighten [2x] - Fastener Specifications
  9. Remove the transmission jack.
  10. GM5788564Courtesy of GENERAL MOTORS COMPANY

    Install the wiring harness (2) into the 3 retainers (1).

  11. GM4968633Courtesy of GENERAL MOTORS COMPANY

    Transfer Case Skid Shield (2) - Install

  12. Transfer Case Skid Shield Bolt (1) - Install and tighten [3x] - Fastener Specifications
  13. GM5184846Courtesy of GENERAL MOTORS COMPANY

    Exhaust System Front Gasket (2) - Install NEW

  14. Nitrogen Oxides Catalytic Converter (1) - Install
  15. GM5341378Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Exhaust Front Pipe Nut (1) - Install and tighten [2x] - Fastener Specifications

  16. GM5721112Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Brace Bracket (1) - Install

  17. GM5340362Courtesy of GENERAL MOTORS COMPANY

    Exhaust Front Pipe Nut (1) - Install [2x] - Fastener Specifications

  18. GM5341429Courtesy of GENERAL MOTORS COMPANY

    Exhaust Pipe Clamp (1) - Tighten - Fastener Specifications

  19. GM5151789Courtesy of GENERAL MOTORS COMPANY

    Apply a suitable anti-seize compound to the threads of the sensor. Adhesives, Fluids, Lubricants, and Sealers

  20. Exhaust Particulate Sensor (1) - Install and tighten - Fastener Specifications
  21. GM5150652Courtesy of GENERAL MOTORS COMPANY

    Apply a suitable anti-seize compound to the threads of the sensor. Adhesives, Fluids, Lubricants, and Sealers

  22. Nitrogen Oxides Sensor - Position 3 (1) - Install and tighten - Fastener Specifications
  23. GM5149436Courtesy of GENERAL MOTORS COMPANY

    Apply a suitable anti-seize compound to the threads of the sensor. Adhesives, Fluids, Lubricants, and Sealers

  24. Nitrogen Oxides Sensor - Position 2 - Install and tighten - Fastener Specifications
  25. Lower the vehicle.
  26. GM5721090Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness Retainer (2) - Install

  27. Catalytic Converter Brace Bracket Nut (1) - Install and tighten [2x] - Fastener Specifications
  28. Front Wheelhouse Liner - Right Side - Install - Front Wheelhouse Liner Replacement
  29. Inspect the exhaust system for leaks.