LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 148 (Engine Mechanical - 4.8L, 5.3L & 6.0L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankcase Ventilation Hoses/Pipes Replacement >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the engine cover. Refer to Engine Cover Replacement in Interior Trim .
  2. Remove the positive crankcase ventilation (PCV) tube (1) from the intake manifold and valve rocker arm cover.
  3. Remove the PCV valve (2) from the PCV tube (1).
    Fig 1: Removing PCV Tube & Valve
    G02078433Courtesy of GENERAL MOTORS CORP.
  4. Remove the vent hose from the throttle body and the valve rocker arm cover.
  5. Replace the hose/tube as necessary.
    Fig 2: Removing Vent Hose
    G02078434Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals