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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 >> Installation Procedure

Installation 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. Connect the PCV dirty air tube to the intake manifold fitting.
  2. Connect the PCV dirty air tube to the PCV orifice tube.

    Important:  Ensure that the PCV dirty air tube is located between the tabs of the intake manifold.

    3. Fig 1: Installing PCV Dirty Air Tube
    G01819233Courtesy of GENERAL MOTORS CORP.
  3. Attach the retaining clip to the intake manifold.
  4. Place the power steering pump in position in the engine valley. Slide the molded wedge into the retaining feature cast into the cylinder block.
    CAUTION: Refer toFASTENER NOTICE .
  5. Install the power steering pump retaining bolt.

    Tighten 

    Tighten the power steering pump retaining bolt to 50 N.m (37 ft lbs).

    6. Fig 2: Installing Power Steering Pump Retaining Bolt
    G01819234Courtesy of GENERAL MOTORS CORP.
  6. Install the drive belt. Refer to Drive Belt Replacement .
  7. Connect the PCV fresh air tube to the left camshaft cover.
  8. Connect the PCV fresh air tube to the throttle body.
    Fig 3: Connecting PCV Fresh Air Tube
    G01819235Courtesy of GENERAL MOTORS CORP.
  9. Align the rear tab with the slot in the rear bracket and push the sight shield (1) inward to engage.
  10. Pull sight shield down and align the studs on the intake manifold with the holes in the sight shield (1).
  11. Install the fuel injector sight shield nuts (2).

    Tighten 

    Tighten the fuel injector sight shield nuts to 3 N.m (27 in lbs).

    Fig 4: Installing Fuel Injector Sight Shield
    G01819236Courtesy of GENERAL MOTORS CORP.
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