VALVE ASSY, EGR

Exhaust Gas Recirculation Control Valve Assembly

This component is needed to help the engine meet emission limits while keeping combustion temperatures under control. By directing a measured amount of exhaust gas back into the intake stream, it reduces NOx formation and supports smoother running under light to mid load.

How It Works

The valve opens and closes based on ECU commands. It meters exhaust flow through internal passages so the engine receives the right recirculation rate at the right time. When operating correctly, you may notice steadier idle, fewer pinging symptoms, and more consistent fuel control.

What Happens If It Fails ⚠️

If the valve sticks open, the engine can idle rough, hesitate, or stall due to excess inert gas. If it sticks closed or becomes restricted, combustion heat rises, which can trigger knocking, higher NOx emissions, and a check engine light. Long-term neglect may lead to poor drivability, failed inspections, and extra stress on related intake and emission parts.

Compatible Models ✅

• Hilux
• Tacoma