ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 726 > < Diagram Information and Instructions|Page 724
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Oxygen Sensor: Service Precautions

When servicing exhaust system or removing exhaust components, disconnect all Heated Oxygen Sensors (HO2S) at the wiring connectors to prevent
damage to the heated oxygen sensors and wiring harness. 

Diagram Information and Instructions|Page 726 > < Diagram Information and Instructions|Page 724