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Attn 850 Owners: Should I replace BOTH O2 oxygen sensors?

I wouldn't replace either one, and no, they do not come in pairs nor do they fail in pairs. As expensive and troublesome to replace, I would look for other potential problems first.
Check for vaccum line leaks or blockages.
If you have been using El Cheapo gasoline, get a couple of tanks of good gas.
A good tune up is always worth the expense.

Klaus
--
1975 164 w/174,800mi (Sold) 1995 850T w/91,000mi, 1998 V70R w/129,000mi






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New Attn 850 Owners: Should I replace BOTH O2 oxygen sensors?
posted by  someone claiming to be mrplow  on Sat May 5 11:14 CST 2007 >


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