LEMON Manuals: Even more car manuals for everyone
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, 2WD without F47) >> Removal Procedure

Removal Procedure

  1. Front Wheelhouse Liner - Right Side - Remove - Front Wheelhouse Liner Replacement
  2. GM5721090Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Brace Bracket Nut (1) - Remove [2x]

  3. Wiring Harness Retainer (2) - Remove
  4. Raise the vehicle.
  5. GM5149436Courtesy of GENERAL MOTORS COMPANY

    Using a suitable tool, remove the position 2 nitrogen oxides sensor (1) from the nitrogen oxides catalytic converter.

  6. GM5150652Courtesy of GENERAL MOTORS COMPANY

    Using a suitable tool, remove the position 3 nitrogen oxides sensor (1) from the nitrogen oxides catalytic converter.

  7. GM5151789Courtesy of GENERAL MOTORS COMPANY

    Using a suitable tool, remove the exhaust particulate sensor (1) from the nitrogen oxides catalytic converter.

  8. GM5341429Courtesy of GENERAL MOTORS COMPANY

    Exhaust Pipe Clamp (1) - Loosen

  9. GM5340362Courtesy of GENERAL MOTORS COMPANY

    Exhaust Front Pipe Nut (1) - Remove [2x]

  10. GM5721112Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Brace Bracket (1) - Remove

  11. GM5341378Courtesy of GENERAL MOTORS COMPANY

    Exhaust Front Pipe Nut (1) - Remove [2x]

  12. GM5184846Courtesy of GENERAL MOTORS COMPANY

    Nitrogen Oxides Catalytic Converter (1) - Remove

  13. Exhaust System Front Gasket (2) - Remove and DISCARD
  14. Support the transmission with a suitable jack.
  15. GM5788564Courtesy of GENERAL MOTORS COMPANY

    Remove the wiring harness (2) from the 3 retainers (1) and reposition as necessary.

  16. GM5587388Courtesy of GENERAL MOTORS COMPANY

    Transmission Mount Nut (1) - Remove

  17. Transmission Support Crossmember Nut (2) - Remove [4x]
  18. Transmission Support Crossmember Bolt (3) - Remove [4x]
  19. GM5587449Courtesy of GENERAL MOTORS COMPANY

    Transmission Support Crossmember (1) - Remove

  20. Lower the transmission enough to gain access to the transmission vent hose.
  21. GM5135431Courtesy of GENERAL MOTORS COMPANY

    Remove the 2 transmission vent hose retainers (1).

  22. Remove the transmission vent hose. (2)