Shop 1990 Buick Century Secondary Air Injection Pump Check Valve. 2.5 LITER. 2.5 LITER, w/PZEV. Impala LITER, EMISSION, Make - OEM Buick Part # 12632977

Secondary Air Injection Pump Check Valve. Valve Kit - SECD Air INJN Cheek.
Secondary Air Injection Pump Check Valve.

Secondary Air Injection Pump Check Valve

Fits Impala, Malibu

2.5 LITER. 2.5 LITER, w/PZEV. Impala; 2.5L. Malibu; 2.5L.
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.