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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 237 (Engine Mechanical - 3.9L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankcase Ventilation Hoses/Pipes Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Positive Crankcase Ventilation (PCV) Foul Air Tube
    GM1582012Courtesy of GENERAL MOTORS CORP.
  1. Install the PCV foul air tube to the vehicle.
  2. Install the PCV foul air tube to the intake manifold.
  3. Connect the PCV foul air tube to the PCV valve. Refer to PLASTIC COLLAR QUICK CONNECT FITTING SERVICE .
    4. Fig 2: Identifying Positive Crankcase Ventilation (PCV) Fresh Air Tube
    GM1582009Courtesy of GENERAL MOTORS CORP.
  4. Install the PCV fresh air tube to the vehicle.
  5. Install the PCV fresh air tube to the rocker arm cover.
  6. Connect the PCV fresh air tube to the air cleaner outlet duct. Refer to AIR CLEANER OUTLET DUCT REPLACEMENT .
  7. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .
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