Maximize Engine Output and Fuel Efficiency with Cutting-Edge Secondary Air Injection Systems

It's probably not a massive issue. The secondary air pump operates when the engine is cold to put extra air into the exhaust to heat up the cats quickly. 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 ... Troubleshoot your vehicle's P0411 code for Secondary Air Injection System Incorrect Flow Detected with our expert advice and solutions. 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? Replace the AIR pump and install a new inlet hose and solenoid tube assembly using the following procedure. 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. The 30 A fuse that's blowing is connected to the secondary air pump. I replaced the relay but this didn't help. So now I guess I'm faced with is short some ... 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. There is a warranty extension on the secondary air system. 10 years/120k miles. As long as you're not TD1 then the dealership will fix it for your under ... A secondary air injection pump is a part of the automobile exhaust system. It reduces harmful exhaust emissions at the time of a cold start phase.