Harness the Potential of Secondary Air Injection Systems for Enhanced Performance

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? ... and are backed by General Motors. The secondary air system injects air into your vehicle's downstream exhaust system to assist in minimizing emissions. 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 pump draws in ambient air and injects it into the exhaust manifold downstream of the exhaust valves. Secondary Air Injection System. The secondary air injection system of your vehicle helps provide clean air to your exhaust system to reduce your exhaust ... 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. Haynes Repair Manual says, “The secondary air injection system is used to reduce tailpipe emissions on INITIAL ENGINE START-UP. …The air ... The code is 410, which is the Secondary Air Injection (AIR) System. I'm trying to figure out if that my air pump for emissions. 987 Forum - Secondary air injection system issue - Hello, my Cayman 987.1 152K miles is giving me a CEL with codes P0491 and P0492, ... It is extremely easy to do the entire job. The valve just has a couple bolts holding it on and the pump is bolted to a bracket which itself only has a couple ...