How to Replace a Single-Wire Oxygen Sensor?

Answer The oxygen sensors in your vehicle monitor the contaminants in the exhaust from your engine. This information is then sent to the vehicle's electronic control unit, or ECU. Some vehicles use a sing... Read More »

Top Q&A For: How to Replace a Single-Wire Oxygen Sensor

Tools Needed to Replace a Single Wire Oxygen Sensor?

All passenger vehicles manufactured after 1980 have oxygen sensors installed as part of the standard emissions system. These sensors are used to provide information that tells the vehicle's onboard... Read More »

How to Wire a 4-Wire Universal Oxygen Sensor?

Automotive engines are composed of a complex set of systems that are monitored by several types of sensors. The four-wire universal oxygen sensor is one of the sensors that monitors fuel consumpti... Read More »

How to Wire a Replacement Oxygen Sensor?

The oxygen sensor in your vehicle monitors exhaust gases from the engine. If these gases contain excessive contaminates, then the electronic control unit (the vehicle's computer) must adjust the ai... Read More »

How to Install & Wire an Oxygen Sensor?

Oxygen sensors are key components in automotive fuel injection systems, and must be in top shape in order for the engine to meet emission standards. For example, if there is too much oxygen in the ... Read More »