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 How to Change an O2 Sensor on a '99 Ford Contour?

Answer The mission of the O2 sensor, or oxygen sensor, on a 1999 Ford Contour is to signal the computer as to the air-fuel ratio. It does so by measuring the free oxygen in the exhaust. Too much oxygen --... Read More »
http://www.ehow.com/how_12152359_change-o2-sensor-99-ford-contour.html

Top Q&A For: How to Change an O2 Sensor on a '99 Ford Contour

How to Clean a Ford Contour Oxygen Sensor?

After 100,000 miles, the oxygen sensor in your Ford Contour is probably ready to be replaced. However, it is technically possible to clean this part--though not recommended because it may shorten i... Read More »
http://www.ehow.com/how_5164893_clean-ford-contour-oxygen-sensor.html

How to Install an Oxygen Sensor in a Ford Contour?

Oxygen sensors are an important component of a Ford Contour. It’s the object within your vehicle’s engine compartment; it lets your on-board computer know how much fuel to mix with air in the i... Read More »
http://www.ehow.com/how_5942196_install-oxygen-sensor-ford-contour.html

How to Install an O2 Sensor in a 1999 Ford Contour?

The O2 sensor in your Ford Contour monitors vehicle emissions. It sends the emissions information gathered from the exhaust to the Contour's ECU, or electronic control unit, so that the ECU can adj... Read More »
http://www.ehow.com/how_6062188_install-sensor-1999-ford-contour.html

How to Clean a Mass Air Flow Sensor in a Ford Contour?

The mass air flow sensor in a Ford Contour is attached to the air filter housing on the right side of the engine compartment. From time to time, contaminants from the environment will coat the sens... Read More »
http://www.ehow.com/how_5490025_clean-flow-sensor-ford-contour.html


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