Yep, Oxy will do it.

YMMV,

Mr. BZ

On Sat, Jan 31, 2015 at 2:23 PM, Stuart MacMillan <stuartmacm@gmail.com>
wrote:

> All I have is a propane torch, but the cat got red hot.  That’s why I may
> take it to a muffler shop where they have oxy-acetylene torches.
>
>
>
> Stuart
>
>
>
> *From:* Tom Buese [mailto:tantonbz@gmail.com]
> *Sent:* Saturday, January 31, 2015 11:05 AM
> *To:* Stuart MacMillan
> *Cc:* vanagon@GERRY.VANAGON.COM vanagon
> *Subject:* Re: Removing stuck O2 sensor
>
>
>
> How much heat? it really needs to get HOT!
>
> YMMV,
>
> Mr. BZ
>
>
>
> On Sat, Jan 31, 2015 at 1:59 PM, Stuart MacMillan <stuartmacm@gmail.com>
> wrote:
>
> Well, first attempts with a 22mm box wrench and heat have failed. Should I
> break it off and use a regular 22mm socket?  Get a 7/8" special O2 sensor
> socket, which is slightly larger, so I can put a long bar on it? Take it to
> a muffler shop?
>
>
>
> Other ideas?
>
>
>
> Thanks!
>
>
>
> Stuart
>
>
>
>
> --
>
> Tom Buese
>

-- 
Tom Buese