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CEL on again! S70 1998

posted by  KlausC on  Tue Jun 23 19:34 CST 2015
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last visit: Fri Oct 24 10:15 CST 2014
[RELATED]

The 133 is a slow responding front sensor. Please look for vacuum line breaks, that is a cheap option.

The 140 is a non-responding rear O2 sensor. Check the wires. Perhaps the exhaust guy didn't seat the connector properly or broke a wire when threading the sensor to the new converter.

--
My back feels better when I sit in a Volvo seat






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New CEL on again! [S70][1998]
posted by  Mr. Detail  on Tue Jun 23 12:05 CST 2015 >


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