Oxygen Sensor Relays
Important: To get started, click the blue "Filter Options" button to select your vehicle and then use the filters to narrow your options.
Important: To get started, select your vehicle on the left and then use the filters to narrow your options.
What is an Oxygen Sensor Relay?
An Oxygen Sensor Relay is an electrical component that functions as a switch and regulates the electrical current that is sent to the oxygen sensor. It helps the oxygen sensor to accurately measure the amount of oxygen in the exhaust system.
What are the signs of a faulty Oxygen Sensor Relay?
Signs of a faulty Oxygen Sensor Relay can include:
- Decreased fuel efficiency
- Poor engine performance
- Illumination of the check engine light
- An increase in emissions
Can a faulty Oxygen Sensor Relay cause damage?
Yes, a faulty Oxygen Sensor Relay can cause engine damage. It can also cause the oxygen sensor to malfunction, which can lead to further damage.
How do I replace an Oxygen Sensor Relay?
To replace an Oxygen Sensor Relay, follow these steps:
- Disconnect the battery
- Locate the relay and disconnect it
- Install the new relay and connect it
- Reconnect the battery and test the new relay