WebMay 11, 2024 · The smog pump is responsible for supplying fresh, pressurized oxygen into the exhaust stream near the exhaust manifold. The spinning vanes of the air pump forcing air into the diverter valve accomplish this. Can you drive without secondary air pump? You will be fine driving to work in the morning.
What is smog pump? Mercedes-Benz Forum
WebJan 22, 2009 · If you disconnect the air pump fron the secondary air system, you need either to leave the air injection rail and check valve in place or to pull the head, remove the nozzles and plug the ports. The other output of the smog pump provides air to the second catalytic converter so that it can oxidize CO into CO2. WebJan 24, 2024 · The secondary air injection pump (also referred to as a smog pump or SAI pump) is responsible for lowering the number of carbon emissions that come out of the tailpipe of a vehicle. This is necessary … gracin \u0026 marlow llp
5 Symptoms of a Bad Secondary Air Injection Pump
WebAn air pump is a key part of the exhaust system in your vehicle. It draws in clean air into your vehicle's exhaust system to provide a clean and total burn before the gases exit your tail pipe. An air pump, also known as a smog pump, is powered by your engine either electrically or by a belt. When the air is drawn in, it filters any large dirt ... WebNov 18, 2015 · It consisted of a damper door mounted on the snorkel of the air cleaner which directed warm air from a heat stove on the exhaust manifold into the air cleaner. The Positive Crankcase Ventilation (PCV) system utilized manifold vacuum to draw crankcase vapors into the engine to be burned. WebAMERS1202. MEMBER. 1990 FORD BRONCO. 100,000 MILES. The serpintine belt had to be replaced on my truck. We bypassed the smog pump because it was locked up. The hoses were not even there for the smog pump. We want to replace the smog pump and don't know where the hoses need to hook up. There are two hoses. gracin im movin on