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.
Fits Avalanche 2500, DTS, Grand Prix, LaCrosse, Lucerne, Sierra 2500 HD, Sierra 3500, Silverado, Suburban 2500, Yukon XL 25003.8 LITER. 4.6 LITER. 8.1 liter. 8.1L. All Models; 8.1L. DTS. Grand Prix; 3.8L. LaCrosse; 3.8L. Lucerne. EGR Valve - Repair or ReplaceA 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.
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Installed price includes part and dealer installation cost, local taxes not included.