Positive Crankcase Ventilation Valve Replacement (Front/Non Tamper Proof)

Fig 1: Positive Crankcase Ventilation Valve (Front)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures  Remove the positive crankcase ventilation hose. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Non Tamper Proof) .
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 each component, O-rings, and fasteners, and replace as necessary.