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Home › Saab › 2005 › 9-7X Linear › Repair and Diagnosis › Engine Performance › System › Engine Controls - 4.2L - Introduction › Repair Instructions › Secondary Air Injection (AIR) Pipe Replacement › Removal Procedure

Removal Procedure

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
    2. Fig 1: View Of Secondary AIR Pipes & Pump
    GM1297763Courtesy of GENERAL MOTORS CORP.
  2. Disconnect both the air inlet and air outlet pipe from the secondary air injection reaction (AIR) pump.
  3. Lower the vehicle.
    4. Fig 2: Locating Bolt & Fir-Tree Fasteners Securing AIR Pipe To Cylinder Head
    GM1297756Courtesy of GENERAL MOTORS CORP.
  4. Remove the cylinder head. Refer to Cylinder Head Replacement in Engine Mechanical - 4.2L.
  5. Remove the bolt and fir-tree fasteners securing the AIR pipe to the cylinder head.
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