Shop 1992 Buick Century Exhaust Gas Recirculation (EGR) Valve. All Models; 7.4L. All; 7.4L. G10-30 Vans Repair, Combustion, Make - OEM Buick Part # 19210641 (17111848)

Valve. Exhaust Gas Recirculation (EGR).
A Valve used to recirculate small amounts of Exhaust back into the combustion chambers of the engine in order to decrease the combustion temperature, thereby reducing the formation of smog-producing nitrogen oxides.

EGR Valve

All Models; 7.4L. All; 7.4L. G10-30 Vans; 7.4L.
EGR Valve - Repair or Replace
A failed EGR valve will often have no noticeable symptoms beyond a check engine light, but it does cause your to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.