The Secondary Air Injection Pump in Buick Regal vehicles and needed for job in the Air Injection Reactor (AIR) system to provide fresh air into exhaust system as to oxidized unburned fuel which helps to decrease HC and CO emission. Usually this system comprises an electric or a belt-driven air pump, an air control valve in addition to several check valves and it controls the flow of air depending on the temperature and status of the engine. This Secondary Air Injection Pump is applied in Buick Regal models to inject air into the exhaust ports in the course of expediting warm-up in a bid to minimize emissions. When the engine is warm the air injection system switches to supplying air to the catalytic converter. Although there could be a range of modifications in various models of Buick Regal, which manufacture the Secondary Air Injection Pump, its main work remains predominant, the enhancement of efficacy of the exhaust emission decrease and preventing backfire during deceleration via the help of diverter and check valves.
Each OEM Buick Regal Secondary Air Injection Pump we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.