1220474020 Toyota VALVE SUB-ASSY, VENTILATION, Price: 15.54$, Weight: 0.045kg

Essential Component for Efficient Engine Ventilation

The valve sub-assembly for ventilation, specifically designed for certain Toyota models, is an essential component of your vehicle's PCV (Positive Crankcase Ventilation) system. Its primary role is to manage the flow of gases from the engine's crankcase back into the intake manifold, thus reducing pollution and improving engine efficiency.

Why is this Part Necessary

The ventilation valve plays a crucial role in maintaining optimal engine performance. By channeling blow-by gases back into the combustion chamber, it helps prevent harmful engine deposits and reduces the risk of sludge buildup. This not only aids in prolonging the engine's life but also enhances fuel efficiency and reduces emissions, keeping your vehicle eco-friendly. ⚙️

How Does it Work

This valve operates as a one-way check valve. When the engine is running, vacuum pressure from the intake manifold opens the valve, allowing the gases to be re-burned in the combustion process. This controlled release ensures that the engine operates smoothly and efficiently, without pressure building up within the crankcase.

Consequences of a Faulty Valve

If the valve is broken or clogged, it can lead to several issues. The symptoms might include a rough idle, reduced engine performance, increased oil consumption, and the emission of more pollutants. In severe cases, a malfunctioning valve might cause an engine oil leak or damage due to excessive pressure buildup in the crankcase.

Compatible Car Models

• Caldina
• Camry
• Camry (Sed)
• Camry (Sed/Wg)
• Carina E
• Carina E Sed/Lb
• Celica
• Chaser
• Corona
• Crown Comfort/Sed
• Mark 2
• MR2
• Rav4
• Scepter (Sed)