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Home >> GMC >> 2020 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Mechanical - 1.5L (LYX)) >> Repair Instructions >> Positive Crankcase Ventilation Tube Replacement (Foul Air)

Positive Crankcase Ventilation Tube Replacement (Foul Air)

WARNING: This page is about a different variant/trim than selected.
GM4587285Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Intake Manifold Cover Replacement 
NOTE:

Inspect each component while attached to the camshaft cover. Do not remove the PCV components unless inspection indicates a suspect component. Replace the PCV valve, PCV tube assembly, and PCV hose fitting as an assembly. The connections between these components are permanent.

1 Positive Crankcase Ventilation Valve Bolt
CAUTION:

Refer to Fastener Caution .


Tighten 
8 N.m (71 lb in)
2 Positive Crankcase Ventilation Valve Fitting
3 Positive Crankcase Ventilation Valve
Procedure 
Inspect the PCV valve. If the PCV valve is suspect, use a suitable tool to pry the valve off of the cover. Retrieve any particles that fall onto the baffle in the cover. DISCARD the valve and particles.
NOTE:

When the PCV valve is removed, small particles of the valve will break and fall into the cover.