I started getting a P0031 CEL code (HO2S Heater Control Circuit Low Bank 1 Sensor 1). Does anyone know what to do? I reckon one of my o2 sensor is kaput, but don't know which one. Gabz 05 Sep 2015 Previous Oh...hem...Nice Fordatti Kayron! Next Mercedes Benz W114 Coupe Comments Read this, maybe it would be helpfull.http://www.pelicanparts.com/BMW/techarticles/BMW-3-Series-E46/26-FUEL-Oxygen_Sensor_Replacement/26-FUEL-Oxygen_Sensor_Replacement.htm Subscribe to our NewsletterGet the latest car news, reviews and unmissable promotions from the team direct to your inboxFor more information see our Privacy Policy Leave this field blank
Read this, maybe it would be helpfull.http://www.pelicanparts.com/BMW/techarticles/BMW-3-Series-E46/26-FUEL-Oxygen_Sensor_Replacement/26-FUEL-Oxygen_Sensor_Replacement.htm
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Read this, maybe it would be helpfull.
http://www.pelicanparts.com/BMW/techarticles/BMW-3-Series-E46/26-FUEL-Oxygen_Sensor_Replacement/26-FUEL-Oxygen_Sensor_Replacement.htm