Fuel additives are substances that are added to fuel to improve its performance or characteristics. Some common fuel additives include octane boosters, detergents, and lubricants.
Octane boosters are used to increase the octane rating of fuel, which can help to prevent engine knocking. However, octane boosters can also contain harmful compounds, such as lead and manganese, which can damage oxygen sensors.
Detergents are used to clean the fuel system and prevent the buildup of deposits. Some detergents can also contain harmful compounds, such as chlorine and ammonia, which can damage oxygen sensors.
Lubricants are used to reduce friction between moving parts in the engine. Some lubricants can also contain harmful compounds, such as sulfur and phosphorus, which can damage oxygen sensors.
In addition to these common fuel additives, there are also a number of other fuel additives that can be purchased. Some of these additives can be harmful to oxygen sensors, while others may not have any effect.
If you are considering using a fuel additive, it is important to read the label carefully to make sure that it is safe for use with your vehicle. You should also consult with your vehicle's manufacturer to see if they recommend any specific fuel additives.