Secondary Air Injection Pump Pulleies

Replacement Parts > Emission Control > Air Injection System

Secondary Air Injection Pump Pulleies

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What is a Secondary Air Injection Pump Pulley?

A Secondary Air Injection Pump Pulley is a component of the air injection system in a car's exhaust system. It is responsible for driving the air injection pump, which is used to inject fresh air into the exhaust system to reduce emissions.

What is the purpose of a Secondary Air Injection Pump Pulley?

The purpose of a Secondary Air Injection Pump Pulley is to drive the air injection pump, which is used to reduce emissions from the exhaust system. This helps to improve air quality and reduce pollutants in the atmosphere.

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

If your Secondary Air Injection Pump Pulley is faulty, you may notice a decrease in engine performance, a decrease in fuel economy, and/or increased exhaust emissions. You may also hear rattling noises coming from the engine.

Can a faulty Secondary Air Injection Pump Pulley cause damage?

Yes, a faulty Secondary Air Injection Pump Pulley can cause damage to other components in the air injection system, such as the air injection pump, air control valve, and air injection control valve.

How do I replace a faulty Secondary Air Injection Pump Pulley?

To replace a faulty Secondary Air Injection Pump Pulley, you will need to:

  1. Disconnect the negative battery cable.
  2. Remove the air injection pump pulley from the mounting bracket.
  3. Install the new Secondary Air Injection Pump Pulley in the mounting bracket.
  4. Reconnect the negative battery cable.


How often should I inspect my Secondary Air Injection Pump Pulley?

You should inspect your Secondary Air Injection Pump Pulley every 15,000 miles or as recommended by your car's manufacturer. During the inspection, you should check the belt and pulley for signs of wear and tear. If any damage is found, the pulley should be replaced.