Revitalize Your Engine with a Pristine Secondary Air Injection System

It should do as the SAI is designed to clean up the exhaust during the warm up phase. The MOT is done on a fully warmed up car, so it should ... The secondary air injection pump on the Beetle is apparently used to accelerate the transition from cold start to hot catalytic converter ... So I know the pump works. The fuse is still intact. What tells the system to operate? is it temperature related? ... air injection system, so I'm guessing its definitely one of these: DTC P0410 Secondary Air Injection (AIR) System DTC P0411 Secondary Air Injection (AIR) System An Emissions Component that is part of the Secondary Air Injection System which is responsible For Pumping Clean Air into the vehicles Exhaust stream. Haynes Repair Manual says, “The secondary air injection system is used to reduce tailpipe emissions on INITIAL ENGINE START-UP. …The air ... I'm reasonably sure my secondary air injection pump went out. I was having the signature whine that would come on at cold starts and would ... ... secondary air pump system. The fault code and the fault ... Secondary Air Injection System! 1ROAD•140K views · 8:21. Go to channel ... So if Secondary Air injection Pump wasnt originally part of my vehicle... ... It is not about ambient air but the fact SYSTEM DOES NOT "HEAT CATS ... Explore the secondary air injection system for improved vehicle performance. Discover efficient auto parts to enhance your driving ...