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How do you replace the oxygen sensor on a 1999 Ford Expedition 4.6L?
Wiki User
∙ 15y ago
LOCATE THE SENSOR IN QUESTION THEN WARM THE ENGINE SLIGHTLY TO MAKE REMOVAL OF THE 92 SENSOR EASIER THEN USING A 02 SOCKET OR 7/8 WRENCH LOOSEN THE 02 SENSOR AND REMOVE IT ALSO DISCONNECT THE WIRING CONNECTOR.
Wiki User
∙ 15y ago
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