Secondary Air Injection Pump Check Valves

Replacement Parts > Emission Control > Air Injection System

Secondary Air Injection Pump Check Valves

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What is a Secondary Air Injection Pump Check Valve?

A Secondary Air Injection Pump Check Valve is a valve that is part of the air injection system on some vehicles and helps to reduce emissions. It is used to control the airflow through the air injection system and is connected to the air pump and air cleaner.

What is the purpose of a Secondary Air Injection Pump Check Valve?

The purpose of a Secondary Air Injection Pump Check Valve is to control the amount of air that is drawn into the engine and to prevent backflow of exhaust gases into the air injection system. This helps to reduce the amount of emissions released from the vehicle.

How can I tell if my Secondary Air Injection Pump Check Valve is faulty?

If your Secondary Air Injection Pump Check Valve is faulty, you may experience a decrease in engine performance, as well as an increase in fuel consumption. You may also hear a loud, rattling noise coming from the engine.

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

Yes, a faulty Secondary Air Injection Pump Check Valve can cause damage to your vehicle. If the valve is not functioning correctly, it can cause backflow of exhaust gases which can result in damage to the air injection system and other engine components.

How do I replace a Secondary Air Injection Pump Check Valve?

To replace a Secondary Air Injection Pump Check Valve, you will need to:

  1. Disconnect the negative battery cable.
  2. Remove the air injection pump and valve assembly.
  3. Detach the air pump and valve.
  4. Install the new air injection pump and valve assembly.
  5. Reconnect the negative battery cable.