Genuine Pontiac Torrent EGR Valve

The EGR Valve on the Pontiac Torrent lowers combustion heat to curb harmful nitrogen oxide emissions while protecting the engine from knock. The EGR Valve opens a passage between the exhaust and intake, allowing a precise dose of inert exhaust gas to dilute the air fuel mix, trimming peak temperature and keeping NOx in check without sacrificing smooth cruising. The early models of Pontiac included a vacuum diaphragm EGR Valve which responded to ported vacuum. A thermal switch sometimes helped block the flow until the engine warmed. Subsequently, electronic designs involving computer-managed pulse width took over. These systems incorporated backpressure feedback or motor-driven pintles to enable the EGR Valve to modulate the flow instantly based on load signals. Current Torrent versions employ linear electronic units that send position data to the ECU for tighter emissions control and quicker self diagnosis when passages clog. The goal of contemporary Pontiac powertrains remains no different. In the Torrent lineup, the primary difference between styles is the way that they open, with the vacuum type using manifold pressure changes, the backpressure type sensing exhaust pulse strength, and the digital EGR Valve employing sensors and a stepper motor for pinpoint accuracy, making it the optimal responsive yet.

Each OEM Pontiac Torrent EGR Valve we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.