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Introduction |
For this guide, you will need: | | One common wear item in modern cars is the oxygen sensor or O2 sensor. When they go bad, it can lead to rough idle and if ignored will leave motorists stranded. It is very easily diagnosed by a trouble code or check engine light. Many auto parts store will scan cars for free and the code that it gives will indicate if there is a bad O2 sensor as well as many other possible issues. | | | 7/8"/22mm Oxygen sensor wrench socket | | | 3/8" ratchet | | | 4" to 6" 3/8" extension | | | Replacement O2 sensor for the given make/model | | | Possibly some anti-seize grease (if not included with the part) | | This fix will involve finding the sensor, unpluging it, unthreading it, and reinstalling a new sensor in its place. |
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