Secondary Air Injection Pump involved on Pontiac Grand Prix vehicles is the part of Air Injection Reactor (AIR) system where fresh air is injected into exhaust system with purpose of mandatory oxidation of fuel which has not been burned and reduction of emission of some dangerous products such as HC or CO. It commonly comprises an electric or belt-driven air pump, an air control valve, and a range of check valves that in combination control the flow of air, in relation to temperature and operations of the engine. The pump produces pressured air which is forwarded to the exhaust ports during the engine warm up to reduce on emissions from an excess air/fuel mixture. After engine attains normal working temperature it will supply air to the catalytic converter for the emission control. In most of the models of the Pontiac Grand Prix, there can be variations in Secondary Air Injection Pumps and its working and some of the components may include a diverter valve which is used to control backfires in instances that the car is in the process of deceleration. Maintenance of Secondary Air Injection Pump is very important to ensure that the vehicle operates with efficiency as well as meeting the set emissions requirements.
Each OEM Pontiac Grand Prix 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.