Shop Cadillac Escalade EXT Exhaust Gas Recirculation (EGR) Valve. 6 Cylinder; Gas. All Models; w EMISSION, Supercharger - OEM Cadillac Part # 17092178

Exhaust Gas Recirculation (EGR) Valve.
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

Fits 98 , Bonneville, Park Avenue

6 Cylinder; Gas. All Models; w/Supercharger. W/supercharger.
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.