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"oxygen sensor"
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...puter 10 or more times per second. The first oxygen sensors were mounted only in front of the catalytic converter, but as of 1996, an oxygen sensor is mounted before and after each catalytic converter. The...Auto Systems and Repair > Exhaust and Emissions > Article
...g element to rapidly bring the sensor up to the high (400 to 600 degrees Fahrenheit) operating temperature it needs. This heating element is a bit like the element in a hair dryer that glows when it is...Auto Systems and Repair > Exhaust and Emissions > Article
Over time, oxygen sensors become "lazy," and their output signal deteriorate. An engine that burns oil or has a blown head gasket (which allows antifreeze into the exhaust system) may contribute to...Auto Systems and Repair > Exhaust and Emissions > Article
My engine light came on and I took the truck to the garage,and they put an oxygen sensor in.The light went off and came back on, about one hour later.It has done this 3 times now.An o...Q&A > Ford > 1990 Ford F-150
Symptoms of Wear or Failure Poor gas mileage Check Engine Light may come on Vehicle may fail an emissions test Related Repair Advice The rear oxygen sensor should be inspected for proper...Auto Systems and Repair > Exhaust and Emissions > Parts
Symptoms of Wear or Failure Poor gas mileage Check Engine Light may come on Vehicle may fail an emissions test Related Repair Advice The rear oxygen sensor should be inspected for proper...Auto Systems and Repair > Exhaust and Emissions > Parts
How can I replace the oxygen sensor on an audi a6 2004?Q&A > Audi > 2004 Audi A6 Quattro
I have a code that says the oxygen sensor is bad , but i replaced both the front and rear sensor and still have the same problem what el...Q&A > Toyota > 2003 Toyota Sienna
I need both oxygen sensors replaced. What is the approximate cost to have this done?Q&A > Ford > 1997 Ford Explorer
where is the oxygen sensor located and how hard is it to replace?Q&A > Toyota > 1998 Toyota 4Runner
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