Secondary Air Injection Pumps

Replacement Parts > Emission Control > Air Injection System

Secondary Air Injection Pumps

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What is a Secondary Air Injection Pump?

A Secondary Air Injection Pump is a part of the automotive emission control system. Its purpose is to introduce oxygen into the exhaust system to reduce emissions.

How do I know if my Secondary Air Injection Pump is faulty?

You can tell if your Secondary Air Injection Pump is faulty if your vehicle is experiencing any of the following symptoms: rough idle, stalling, poor acceleration, or a check engine light illuminated.

Can a faulty Secondary Air Injection Pump cause damage to my vehicle?

Yes, a faulty Secondary Air Injection Pump can cause damage to your vehicle if it is not replaced in a timely manner. It can cause a build-up of unburned fuel in the exhaust system which can damage the catalytic converter.

How do I replace the Secondary Air Injection Pump?

To replace the Secondary Air Injection Pump, you will need to:

  1. Disconnect the battery
  2. Remove the old pump from the vehicle
  3. Install the new pump
  4. Reconnect the battery


How often should I inspect my Secondary Air Injection Pump?

We recommend inspecting your Secondary Air Injection Pump every 12,000 to 15,000 miles or once a year, whichever comes first.