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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 257 (Engine Mechanical - 4.0L (On-Vehicle)) >> Repair Instructions >> Crankcase Ventilation Hoses/Pipes Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the two nuts (2) from the fuel injector sight shield (1).
  2. Lift the sight shield (1) from the front and pull forward to disengage the rear tab from the bracket.
    Fig 1: Removing Fuel Injector Sight Shield
    G01819229Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the PCV fresh air tube from the left camshaft cover.
  4. Remove the PCV fresh air tube from the throttle body.
  5. Remove the drive belt. Refer to Drive Belt Replacement .
    Fig 2: Removing PCV Fresh Air Tube
    G01819230Courtesy of GENERAL MOTORS CORP.
  6. Remove the power steering pump retaining bolt.
  7. With the hoses still attached, Carefully position aside the power steering pump.
    Fig 3: Removing Power Steering Pump Retaining Bolt
    G01819231Courtesy of GENERAL MOTORS CORP.
  8. Remove the retaining clip securing the PCV dirty air tube.
  9. Disconnect the PCV dirty air tube from the PCV orifice tube.
  10. Remove the PCV dirty air tube from the intake manifold.
    Fig 4: Removing PCV Dirty Air Tube
    G01819232Courtesy of GENERAL MOTORS CORP.
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