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Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (LTG Non Tamper Proof)

Fig 1: Positive Crankcase Ventilation Hose/Pipe/Tube (LTG Non Tamper Proof)
GM3288883Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedures 
Remove Intake Manifold Cover. Refer to Intake Manifold Cover Replacement (LTG) 
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 Hose Fitting Fastener
CAUTION:

Refer to Fastener Caution .


Tighten 
8 N.m (71 lb in)
2 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.

3 Positive Crankcase Ventilation Hose Fitting
4 Positive Crankcase Ventilation Hose/Tube
Procedure 
If necessary, unclip the hose from the retainer.