Shop 1991 Buick Century Check valve. 2.8 LITER. Air Injection System Check Valve - Repair or Replace Air, EMISSION, LITER - OEM Buick Part # 12793759

Fits SRX

2.8 LITER.
Air Injection System Check Valve - Repair or Replace
A failed air injection solenoid or secondary air 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.