Positive Crankcase Ventilation Valve Replacement (LTG)

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Positive Crankcase Ventilation Valve (LTG)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Remove Intake Manifold Cover. Refer to Intake Manifold Cover Replacement Remove Turbocharger Heat Shield. Refer to Turbocharger Heat Shield 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 Fastener CAUTION: Refer to Fastener Caution . Tighten 10 N.m (89 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 Valve