VALVE ASSY, EGR, NO.2

Vital Role of the Exhaust Gas Recirculation Valve

The Exhaust Gas Recirculation (EGR) Valve is an essential component in modern vehicles, responsible for controlling the amount of exhaust gas recirculated back into the engine's intake. By integrating a portion of exhaust gases into the combustion chamber, it reduces nitrogen oxides emissions, fostering improved environmental compliance and enhancing efficiency.

Functionality

The EGR valve operates by opening and closing at specific times to allow precise quantities of exhaust gas to enter the intake manifold. This mixture helps lower combustion temperatures, mitigating the formation of harmful nitrogen oxides. The process also aids in improving fuel economy by optimizing the combustion process.

Consequences of Malfunction

A malfunctioning EGR valve can lead to numerous problems. If it becomes clogged or fails, it might remain open or closed, causing the engine to run rough, reduce power, or increase fuel consumption. Over time, unchecked EGR valve issues can further result in increased emissions and potential engine damage.

Compatible Models

• Fortuner
• Hiace/Hiace S.b.v
• Hilux
• Land Cruiser
• Land Cruiser Prado