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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Engine Mechanical - 1.4L (LV7) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Positive Crankcase Ventilation Valve Replacement (LV7) >> Installation Procedure

Installation Procedure

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  1. Assemble the air cleaner outlet duct (2) with the New positive crankcase ventilation tube (1) and New positive crankcase ventilation valves (3), (4).
    Fig 1: Positive Crankcase Ventilation (PCV) Tube Assembly Components
    GM4257746Courtesy of GENERAL MOTORS COMPANY
  2. Install the air cleaner outlet duct assembly (2) with positive crankcase ventilation tube and valves to the engine.
    Fig 2: Positive Crankcase Ventilation (PCV) Tube Assembly Components
    GM4210130Courtesy of GENERAL MOTORS COMPANY
  3. Using EN-50956  tamper proof drive bit tighten bolts (1) to 10 N.m (89 lb in).
  4. Position the air cleaner outlet duct in place and tighten the clamp (1) on the engine.
    Fig 3: Air Cleaner Outlet Duct And Clamp
    GM4210128Courtesy of GENERAL MOTORS COMPANY
  5. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  6. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement (LV7) .