The secondary air injection pump is usually located
on the engine or at least in the engine bay
. It can sometimes be hidden deep into the engine bay, but mostly you will find it installed pretty visible on the engine.
How do you fix a secondary air injection pump?
- Replace both the air pumps and the one-way check valve.
- Try and clean the air pump and test it. The one-way air check valve must be replaced as well.
- Replace the inlet hose of the air pump.
- Replace the fuse of the air pump (you can find it under the hood)
Can you drive without secondary air pump?
You will
be fine driving to work in the morning
. You will get or already have a CEL for hose being disconnected. The pump only runs for a minute or so on cold start to help burn exhaust gases and heat up the O2 sensor. The reason for the brown color is most likely due to rust from condensation in the pump.
What does a secondary air injection pump do?
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
.
Is a secondary air injection pump necessary?
The system is critical to help cars achieve government emissions standards. So, the law says you need a secondary air injection system. Which begs the question: Does a car need a secondary air injection system to run? Strictly speaking,
no, it doesn’t
.
How do you test a secondary air injection pump?
- Loosen the connecting hose on the secondary air non-return valve leading to the secondary air pump. …
- If there are deposits on this side of the valve (finger test, see Fig. …
- Inspect the secondary air pump and replace it if necessary.
Can you drive with a bad secondary air?
While failing a smog test is a serious enough problem, the real danger from a bad air pump is the possibility that reduced engine performance and driveability could cause be hazardous to your driving safety.
How much does it cost to fix a secondary air injection?
If your secondary air injection system is failing or damaged, then the secondary air injection system repair cost will run
between $270 and $390
. The labor should usually cost under $100, while the parts cost on average run at around $250.
How much does it cost to replace a secondary air pump?
All cars are required to have secondary air injection systems, which make exhaust emissions cleaner and help to combust more harmful gases. If your secondary air system fails, then replacing it will cost you
between $270-$390
. The labor should run you about $90, while parts cost, on average, about $250.
What are the symptoms of a bad secondary air pump?
- Check Engine Light.
- Failed Emissions Test.
- Weak Acceleration.
- Engine Stalling.
- Low Idle.
What causes secondary air injection malfunction?
A faulty pump
is generally the most frequent cause of the system failing. … Faulty ground and voltage supply can also cause the pump to fail. Blocked or leaking lines can also cause the failure or malfunction of the control or combination valve, resulting in the failure of the secondary air system.
What is the secondary air injection system malfunction?
Error Code P0410 is described as Secondary Air Injection System Malfunction. This means there’s
an issue in the vehicle’s emission system
, and can be caused by either electrical or mechanical failure.
What is the prime source of problems in secondary air systems?
WATER
is a prime source of problems in secondary air systems.
How long does the secondary air pump run?
The secondary air pump has to run for
about 90 – 120 seconds
after a cold start of the engine.
Can a bad secondary air pump cause a misfire?
A faulty MAF sensor
will cause your secondary air pump not to switch on. this can cause a rich condition, which can cause misfires, etc…
What does a bad air pump sound like?
A bad air pump can make a
howling noise
. … You should hear a faint vacuum-cleaner sound for about 30 seconds as your air pump operates. The lack of this noise can indicate that the pump is not working.
