Re: Audi A2 2003 1.6 BAD Nox sensor Archived Message
Posted by Andrew Ruellan on August 10, 2007, 6:59 am, in reply to "Re: Audi A2 2003 1.6 BAD Nox sensor"
Hello Nige, We have change a few of these Nox sensors for this problem.It has always been the sensor heating circuit of the sensor faulty (open circuit).They have all be A2 `s. Very easy to test and to change.
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