Explore Pontiac PCV Valve Replacement Cost. Shop Pontiac In Line PCV Valve & Pontiac PCV Valve. Purchase Pontiac Positive Crankcase Ventilation Hose. Maintaining your Pontiac's PCV (Positive Crankcase Ventilation) valve is crucial for ensuring optimal engine performance and longevity. Regularly inspect for signs of oil leaks or a rattling noise, which may indicate the need for a replacement. Extend the lifespan of your PCV valve by ensuring it's free from debris and checking it during routine oil changes. When selecting a replacement, opt for OEM-grade valves which guarantee compatibility and durability, or consider upgraded versions with enhanced materials for high-performance models. Installation is straightforward, but always align it correctly to avoid air leaks. Shop with us to find the right fit for your Pontiac, and benefit from our easy-to-navigate catalog and competitive pricing.