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This section can help you keep your exhaust system working properly. Learn how mufflers, catalytic converters and oxygen sensors work.
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"How does the oxygen sensor in a car work?." 01 April 2000. HowStuffWorks.com. <http://auto.howstuffworks.com/question257.htm> 17 May 2008.
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Please copy/paste the following text to properly cite this How Stuff Works article:
"How does the oxygen sensor in a car work?." 01 April 2000. HowStuffWorks.com. <http://auto.howstuffworks.com/question257.htm> 17 May 2008.
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