Secondary Air Injection The Ultimate Guide to Boosting Your Engine's Health

They are fitted between the secondary air pump (1) and exhaust manifold. They prevent pressure peaks in the exhaust flow from damaging the secondary air system ... How does the secondary air system work? What components is it made up of? What is secondary air? What does the secondary air pump do? I think if its designed anything like my Saab's SAI, where the pump was at the low point in the system allowing exhaust condensation to pool ... Dorman - OE Solutions Secondary Air Injection Pump. Part #: DOR-306-010. $264.87. Quantity - + Add to Cart Login for personalized shopping. An Emissions Component. that is part of the Secondary Air Injection System. which is responsible For Pumping Clean Air into the vehicles Exhaust stream to ... The purpose of secondary air injection is emissions control. Yes, that is as exciting as it sounds. On cold starts, engines run a richer air- ... One promising solution is the use of Secondary Air Injection (SAI) for “cold start”. The current industry standard is to use low power secondary ... An emissions component, that is part of the Secondary Air Injection system, which is responsible for Pumping clean Air into the vehicle's exhaust stream. A modern Mercedes-Benz secondary AIS (Air Injection System) does away with that energy-wasting and space-hogging belt in favor of an electrically-driven pump. The secondary air injection consists of an air pump (that black plastic cylinder-shaped thing next to the exhaust side of the engine) and a valve.