Today on the show John Gillespie joins me to explain narrow band oxygen sensor operation. How these sensors REALLY work. Make sure to check out the links below. The website and Facebook group will include visual aids. 

CTI online-
https://ctionline.com/

Automotive Technicians in Training FB group-
https://www.facebook.com/search/top?q=automotive%20technicians%20in%20training

Website- 
https://autodiagpodcast.com/

Facebook Group- 
https://www.facebook.com/groups/223994012068320