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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Engine Mechanical - 3.6L (LF4 LGX) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (LF4 - Intake Manifold to Camshaft Cover)

Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (LF4 - Intake Manifold to Camshaft Cover)

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Positive Crankcase Ventilation Hose/Pipe/Tube (LF4 - Intake Manifold to Camshaft Cover)
GM4052247Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedures 
Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement (LF4) .
1 Positive Crankcase Ventilation Tube
Procedure 
Disconnect the PCV tube from the intake manifold and the camshaft cover. Refer to Plastic Collar Quick Connect Fitting Service .