How to Repair a 1997 Expedition Oxygen Sensor

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How to Repair a 1997 Expedition Oxygen Sensor – This is a place for the community to provide tips and advice on How to Repair a 1997 Expedition Oxygen Sensor. This topic was created by Gregory Reed and the tips are provided by the community. The tips you add here can be your own or referred from another site. The best tips are then ranked at the top when up-voted by members of the community.

Tip 1 - How to Change the Oxygen Sensors on a Ford Expedition | eHow

Published: 9 years, 7 month(s) ago | Submitted by JP Venmans | permalink

The oxygen sensors gather and send information to the Engine Management System (EMS) on your Ford Expedition. The EMS uses this information to regulate the air-fuel mixture and control vehicle emissions. If the sensor or sensors have failed, it is necessary to change them.

For further reading: http://www.ehow.com/how_4797867_change-oxygen-sensors-ford-expedition.html ^[1]

Tip 2 - Ignition Coil Failure Due to Excessive Spark Plug Gap : Ford Expedition Common Engine Problems

Published: 9 years, 7 month(s) ago | Submitted by Peter Zuccarini | permalink

Ford Expedition Ignition Coil Failure Due to Excessive Spark Plug Gap. This is a verified problem based on 56 reports. Learn more about this problem, when it occurs and how to fix it.

For further reading: http://repairpal.com/ignition-coil-failure-due-to-excessive-spark-plug-gap-124 ^[2]