E46Fanatics - View Single Post - DIY: Post-cat O2 (oxygen) sensors replacement (w/pics)
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Old 04-12-2011, 02:46 PM   #9
El Polo
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Join Date: Feb 2010
Location: Canada
Posts: 461
My Ride: 99 black 328i
Originally Posted by GuitarmanTT View Post
[...]Hope it helped a little[...]
You kidding... right?
Heck, that helps a lot! now I understand much better how they work. I'm about to change the faulty sensor anyways. I couldn't get it out using a standard 22mm open ended wrench so I bought a special socket.
Thank you very much!
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