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Home >> Chevrolet >> 2012 >> Tahoe Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1101 (Automatic Transmission - 6L50/6L80/6L90 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - On Vehicle >> Vent Hose Replacement (All Wheel Drive) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Air Inlet Housing
    GM1848887Courtesy of GENERAL MOTORS CORP.
  1. Remove the air inlet housing front panel to gain access to the vent hose upper retainer. Refer to Air Inlet Grille Panel Replacement .
    2. Fig 2: View of Vent Hose
    GM1998615Courtesy of GENERAL MOTORS CORP.
  2. Remove the vent hose from the retainer (3) located on the rear of the right cylinder head.
  3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  4. Remove the vent hose from the retainers (4) located on the transmission mount assembly.
  5. Support the transmission with a suitable jack.
  6. Remove the transmission mount assembly. Refer to Transmission Mount Replacement .
  7. Cut the tie straps (1) that secure the vent hose to the transmission wiring harness.
  8. Lower the transmission and remove the vent hose from the vent tube (2).
  9. Remove the vent hose assembly from the vehicle.
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