Performance of Secondary Air Injection.
This is the process where fresh air is injected into the exhaust stream to allow fuller combustion of exhaust gasses. Due to improvement of the technology, the amount of the emissions produced depends on the method of the air injection used, and it varies. Air Injection systems are in to two kinds. They include the aspirated air injection system and the pumped air injection system. The Injected air injection, uses the method of the vape pump called the air pump. Smog pump. It is turned by the engine via electric motor or a belt. A turning screen filters the air as it enters to remove the large dirt particles that can damage the system. There is a check valve that stops the exhaust from forcing its way back to the injection system which may destroy the pump and the system. The diverter valve is used … Read the rest