Why do you need a secondary air injection pump?
Why do you need a secondary air injection pump?
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 since a vehicle engine is never 100% efficient in the combustion process.
What is the purpose of an air pump?
An air pump, also commonly referred to as a smog pump, is an emissions component that is part of the secondary air injection system. It is responsible for pumping clean air into the vehicle’s exhaust stream to promote a cleaner and more complete burn before the fumes exit the tailpipe.
What does the BMW secondary air pump do?
The primary purpose of the secondary air pump (SAP) is to reduce harmful emissions. Hydrocarbon (HC) and Carbon monoxide (CO) gasses are the two main gasses which contribute to smog. Another noteworthy purpose of the secondary air pump is to prevent damage to the exhaust system by blowing out any…
Is it possible to remove the secondary air pump?
Yes, the removal of the secondary air pump is possible. The benefits are: reduce weight, clean up your engine bay and to simplify troubleshooting by removing a system. The installation of a blanking plate where the one-way valve used to sit is a requirement.
Do you need a secondary air injection system?
The air injection smog pump pushes air into the exhaust system right after the exhaust manifold, to help intercept and burn those unburned fuels. The system is critical to help cars achieve government emissions standards. So, the law says you need a secondary air injection system .
What is the purpose of secondary air injection?
The primary purpose of a secondary air injection system is to consume the excess fuel that is injected during cold-start enrichment before it can reach the catalytic converter. This has the effect of improving tailpipe emissions.
Where is the secondary air injection system located?
The secondary air injection pump is located under the left corner of the front bumper area.The pump is accessed from under the vehicle with the plastic air dam shield removed.
Do goldfish need an air pump?
A goldfish needs to have enough oxygen in the water which comes from the bubbles and movement on the water surface that is provided from an air pump. An air pump is needed by goldfish in some specific water cases to create more oxygen, but not all cases .
