The first O2 sensor is tough to get to, you need to remove the heat shield off the exhaust manifold, then you'll see it on the left side. If you have large hands like I do, you'll need to loosen the radiator. The second O2 sensor can be accessed from underneath the car, or if you remove the starter, you'll see it below.
To change an O2 sensor you need to disconnect the wiring harness from the sensor. Use an O2 sensor socket and ratchet set to remove the old sensor and replace with the new one.
An O2 sensor unscrews just like a spark plug.
Remove the vacuum hose from the O2 sensor. Remove the wiring harness. Remove the O2 sensor retaining screws. Reverse the process to install the new O2 sensor.
You cannot repair an O2 sensor. Replace it.
Ain't no fixing an O2 sensor. If there is a problem with it, replace it with a new one.
With an o2 sensor socket.
replace rear o2 sensor.
Yes
replace the bad sensor and it will turn off.
Every 50k miles
No, replace if malfunctioning.
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