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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 623 (Transfer Case - STEYR) >> Repair Instructions >> Vent Hose Assembly Replacement (LY7) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the ignition OFF.
  2. Remove the air inlet duct. Refer to Air Cleaner Intake Duct Replacement in Engine Controls - 3.6L (LY7).
    3. Fig 1: View Of Transfer Case Vent Hose
    GM1409477Courtesy of GENERAL MOTORS CORP.
  3. Remove the transfer case vent hose from the transmission fill tube.
  4. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  5. Remove the catalytic converter. Refer to Catalytic Converter Replacement in Engine Exhaust.
  6. Disconnect the intermediate steering shaft from the steering gear. Refer to Intermediate Steering Shaft Replacement in Steering Wheel and Column.
    7. Fig 2: Supporting Powertrain With Utility Stand
    GM1388664Courtesy of GENERAL MOTORS CORP.
  7. Position a utility stand beneath the rear center section of the frame in order to support the powertrain.
  8. Remove the frame rear bolts.
    9. IMPORTANT: Do not lower the powertrain more than 100 mm (4 in).
  9. Carefully lower the powertrain in order to provide access.
    10. Fig 3: Identifying Vent Hose Clamp
    GM1409480Courtesy of GENERAL MOTORS CORP.
  10. Release the vent hose clamp and remove the vent hose from the transfer case.
  11. Remove the vent hose from the retainer.
  12. Remove the vent hose.
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