Revolutionize Engine Efficiency with the Secondary Air Injection Solution

2TR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM. ES–195. ES. DESCRIPTION. The Secondary Air Injection (AIR) system consists of an air pump, the Air Switching Valve ( ... 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 ... 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 ... The set-up in question is called the 'secondary air injection' system, which pumps air into the engine's exhaust system when it is cold. The ... Secondary air injection is a vehicle emissions control strategy introduced in 1966, wherein fresh air is injected into the exhaust stream to allow for a ... Shop for the best Secondary Air Injection Check Valve for your vehicle, and you can place your order online and pick up for free at your local O'Reilly Auto ... In this video we I show you how the secondary air injection system works. This system works the same in most Volkswagen and Audi vehicles. 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. I have checked all fuses and relays for the secondary air injection system, all good. Replaced the air injection check valve on the engine along with the ... What Does the P0412 Code Mean? Diagnostic trouble code (DTC) P0412 stands for “Secondary Air Injection System Switching Valve 'A' Circuit.” ...