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@%#& O2 sensor!!!

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Old 07-03-04, 05:47 PM
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haiO

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@%#& O2 sensor!!!

I have a new oxygen sensor in hand, but I spent an unsuccessful 2 hours trying to get the old one off. After I got the O2 socket on, I couldn't for the life of me get the actual wrench on. There is an A/C line in the way, along with a ground wire. I removed the ground, but the AC was still there to block the wrench from getting on. I have a swivel socket extension, but still no luck. How the heck did you all get yours off?
Old 07-03-04, 06:17 PM
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The end of an era

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Isn't it like a 3/4 wrench? I got mine off by aiming the end of the wrench towards the firewall/passengers side, there was a nice little open area where I could get it off, after you initially start it, you can unscrew it with your hand.

-Andrew
Old 07-03-04, 06:25 PM
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If you have an O2 sensor socket, it's just a matter of stacking on enough 3/8" or 1/2" extensions to get the ratchet above the fender line so you can get some torque on it. Starting the car & warming everything up helped me a lot, also...

Swivel sockets, or "wobblies" are probably gonna hurt you as far as getting the torque to the sensor socket...
Old 07-03-04, 06:26 PM
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Don't you have an O2 sensor socket??
Get one.
Old 07-03-04, 07:02 PM
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yea, hah, you should have seen the concoction of parts i had. i had a total of about two feet of attachments. my wrench was probably about where the hood would be (if shut) and stuff wreaching all the way down to the O2 sensor. i dont remember if i just used a big wrench or a cheater bar. maybe both? that thing was seized in there. you may want to use some anti-seize when putting the new one in.
Old 07-03-04, 07:10 PM
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get a header

just pick up a header off of e-bay.... or slice it off with what ever powered saw you can find. cut it off at the tubes like a P51 mustang. You'll throw lots of fire all the time and girls will thing your the ****. it wont be THAT loud. come on and do it. like a late model stocker or something. damn...I'm drunk. disregard all of this.
Old 07-03-04, 07:11 PM
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I belong in the loung right now
Old 07-03-04, 07:26 PM
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All you need is a 2 foot extension to get you over the fender, I had the same problem, except it took 2 DAYS to do it. I finally found the extension though, and after that, it went easy as pie with the 1/2 drive breaker bar, again 2 foot long. did that, put the new one in, and viol'a, O2 sensor replacement complete. note: stock exhaust manifold, so it can be done.
Old 07-03-04, 07:37 PM
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Use whats called a crows foot and sevearl extensions..
Old 07-03-04, 08:09 PM
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That's pretty much what I did...used a series of extensions and a ratchet with a bendable head to get in there, and it was a BITCH to get off.

WD-40 is your friend.

Oh yeah, put some anti-seize on the new one! Bosch sensors will already have them, so next time you don't have to go through this.
Old 07-04-04, 12:37 AM
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haiO

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It wasn't about getting it loose, it was about getting the ratchet around it. I have the o2 socket. I got the socket on. There was just too much **** in the way, even with the swively thing. I'm about to take it to an exhaust shop. it's exhausting.
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