Tag: oxygen sensor

Image of an oxygen sensor
19 Mar

The Role of Oxygen Sensors in Engine Performance 

Oxygen sensors play an intricate role in controlling the emissions of a vehicle. These sensors, also known as O2 or Air-fuel sensors, monitor the level of oxygen in the exhaust gases of the engine. This real-time information is used by the engine control unit (ECU) to adjust the air-fuel mixture, ensuring optimal fuel-air ratio for […]

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oxygen sensor hollenshades auto repair
05 Mar

Oxygen Sensor Basics

What is an Oxygen Sensor? Many  people  are  mystified  about  the  workings  of  that device  in  the  exhaust  system  called  the  oxygen  sensor (02S). How  does  something  in  the  exhaust  stream generate voltage  and  help  the  engine  control  module (ECM) to  adjust  the  air/fuel mixture?  What  makes  an 02S go bad? The  heart  of  a  typical  […]

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