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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical 3.4L V6 - VIN (E) >> Removal & Installation >> Lower Intake Manifold >> Removal

Lower Intake Manifold: Removal

  1. Disconnect negative battery cable. Remove upper intake manifold. See UPPER INTAKE MANIFOLD . Remove valve covers. See VALVE COVERS . Disconnect harness connectors from intake manifold components. Release fuel pressure. See FUEL PRESSURE RELEASE . Disconnect fuel lines from rail. Remove fuel rail.
  2. Unbolt power steering pump from front cover, and position aside. Disconnect upper radiator hose, heater hoses and thermostat by-pass hose from lower intake manifold. Remove lower intake manifold retaining bolts. Remove lower intake manifold. Loosen rocker arms and remove push rods to remove lower intake manifold gaskets.
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