Unleash Fuel Savings with Secondary Air Injection Technology

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 ... Key Takeaways: · The P0412 code refers to a malfunction in the secondary air injection system's switching valve circuit. · Common causes of the ... The purpose of the secondary air injection system is reducing hydrocarbon and carbon monoxide emissions that result from cold start conditions. 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. 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? The secondary air injection system is there to help clean up the leftovers. Fuel needs pressurized air to burn, but as it's being expelled from the engine it's ... The PCM regularly checks how much air flows through the secondary air injection system. If the computer notices that the system isn't sending ... 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 ... An Emissions Component that is part of the Secondary Air Injection System which is responsible For Pumping Clean Air into the vehicles Exhaust stream. The purpose of the secondary air injection system is reducing hydrocarbon and carbon monoxide emissions that result from cold start conditions.