Engine Crankcase Vent Valves

The engine crankcase vent valve (a.k.a. PCV valve) opens and closes to relieve excess pressure in the crankcase and recycle it back to the intake system.

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Think TechSmart First: Proven Quality

The Problem: OE engine crankcase vent valves can crack and fail, causing the emissisions systems to function improperly. 

Our Response: Helping prevent a failed emissions inspection,TechSmart's Engine Crankcase Vent Valves feature OE-specifications valving that restores drivability. TechSmart's line of valves has applications for select Audi and Volkswagen vehicles.