FixVault

Installation Procedure

    Fig 1: Locating Bolt & Fir-Tree Fasteners Securing AIR Pipe To Cylinder Head
    GM1297756Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the bolt and fir-tree fasteners securing the AIR pipe to the cylinder head.

    Tighten:  Tighten the bolt to 10 N.m (89 lb in).

  2. Install the cylinder head. Refer to Cylinder Head Replacement in Engine Mechanical - 4.2L.
  3. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  4. Fig 2: View Of Secondary AIR Pipes & Pump
    GM1297763Courtesy of GENERAL MOTORS CORP.
  5. Connect both the air inlet and air outlet pipe to the AIR pump.
  6. Lower the vehicle.