Unlock Cleaner Emissions and Improved Fuel Economy with Secondary Air Injection

The purpose of the secondary air injection system is reducing hydrocarbon and carbon monoxide emissions that result from cold start conditions. 0580000025 0001405185 Secondary Air Injection Pump Replacement for Mercedes Benz E350 E550 GL450 GL550 ML350 ML550 R350 S550 SL550 SLK280 SLK300 SLK350 C230 ... Learn how the Secondary Air Injection System reduces exhaust emissions by injecting fresh air into your vehicle's exhaust system. An electric air pump forces fresh air into the exhaust stream just before the exhaust enters the exhaust manifold. This extra air supplies the catalyst with ... The secondary air injection pump on the Beetle is apparently used to accelerate the transition from cold start to hot catalytic converter ... Dorman - OE Solutions Secondary Air Injection Pump. Part #: DOR-306-010. $264.87. Quantity - + Add to Cart Login for personalized shopping. So I know the pump works. The fuse is still intact. What tells the system to operate? is it temperature related? ... secondary air injection system error. The certified dealer replaced the manifold gasket, exhaust gasket, air pump gasket and air pump. The ... 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. When the van starts and is cold it sputters at the exhaust which has been blamed on the combi. Before I just replaced it I wanted to see how it works and found ...