How do you remove the O2 sensor on a Ford Focus ST?
1 Answer:
Abu Raihan
Locate the downstream O2 sensor and follow the wire from the sensor toward the top of the engine until you feel the plastic connector. Disconnect the connector by squeezing the tab while pulling the two halves apart. 8. Use a 15mm socket and ratchet to remove the bolts that hold the brace to the bottom of the car.
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The post catalyst oxygen sensor is located in the front section of the exhaust pipe at the rear ofMoreThe post catalyst oxygen sensor is located in the front section of the exhaust pipe at the rear of the engine.