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      12-25-2013, 07:35 PM   #12
///mawana
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Drives: e90 M3
Join Date: Sep 2013
Location: Prosper, TX

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Quote:
Originally Posted by e92robert View Post
Quote:
Originally Posted by e92robert View Post
I was driving the M3 home the other day and got a "Increased Emissions" error. I stopped by the local AutoZone and had the code read. It showed a "P0128" code meaning it is something wrong with the thermostat. I read that this could be an issue with one of the O2 sensors. I have been thinking about replacing the thermostat and water pump. Has anyone had this issue? How was it fixed?
Are you serious? How can you make this accusation when in your OP you [erroneously] drew a connection between a failed/failing thermostat to O2 sensors. The diagnosis posted are there to help not only you but other members how to proceed after receiving a similar code,...
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