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Home >> Chevrolet >> 2018 >> Spark ACTIV, Automatic CVT Trans >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 1.0L (L5Q) Or 1.4L (LV7) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Positive Crankcase Ventilation Valve Replacement (Rear) >> Removal Procedure

Removal Procedure

  1. Remove the positive crankcase ventilation tube (front). Refer to Positive Crankcase Ventilation Tube Replacement (Front) .
  2. GM4234858Courtesy of GENERAL MOTORS COMPANY

    Loosen the air cleaner outlet duct clamp (2) and position the air cleaner outlet duct (1) away from the engine.

  3. GM4234866Courtesy of GENERAL MOTORS COMPANY

    Using a suitable tool, cut a slot in the tamper-resistant positive crankcase ventilation (PCV) bolt heads (4) and remove with a flat-bladed tool. Discard bolts (4).

  4. Remove the air cleaner outlet duct assembly (1) with the positive crankcase ventilation tube (2) and valve (3) from the engine. Discard the assembly (2, 3, 4).
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