Quote:
Originally Posted by 350matt
Hello
I'd check for exhaust leaks before the O2 sensor as if this has been experiencing an exhaust leak then it will have been running very rich as the sensor will see the extra air pulled in as fresh / lean fuelling and be adding fuel to compensate.
if thats OK try replacing the 1st O2 sensor
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Running wideband and the 2nd O2 is disconnected I believe. I'll check for leaks around the turbo.
Are you talking mostly about turbine housing exit to exhaust area?