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Bad coolant temp sender or bad ECU? S80 2001

That Volvoforums post was really enlightening! And a bit scary.

Yes, the rear O2 sensor will cause a limp home code, but after splicing it back together you need to clear the codes and see if that one comes back.

A burned ECU... My first encounter with that. Should I say beware of early S80s?
--
My back feels better when I sit in a Volvo seat






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New Bad coolant temp sender or bad ECU? [S80][2001]
posted by  interstition  on Thu Dec 4 13:55 CST 2014 >


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