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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 417 (Engine Mechanical - 3.6L (LGX) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Positive Crankcase Ventilation Oil Separator Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove Fuel Injection Fuel Rail Assembly - Fuel Injection Fuel Rail Assembly Replacement - Bank 1
  2. Remove Fuel Injection Fuel Rail Assembly - Fuel Injection Fuel Rail Assembly Replacement - Bank 2
  3. Fig 1: Positive Crankcase Ventilation Oil Separator
    GM4260296Courtesy of GENERAL MOTORS COMPANY
  4. Remove Positive Crankcase Ventilation Oil Separator Bolt (1) @ Positive Crankcase Ventilation Oil Separator (2)
  5. Positive Crankcase Ventilation Oil Separator (2)