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      04-13-2017, 10:45 PM   #8
rominun
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Drives: 2008 Bmw 135i
Join Date: Sep 2016
Location: So-Cal

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Quote:
Originally Posted by pilotcorky View Post
Update: Code came back... Looks like it happens every other cold start. Guess they're swapped... Any ideas?
here's a pic of what the downpipes should look like. make sure the gray and black o2 sensors are in the right place. that's most likely your problem. if they are in the right place, then something might have happend with it while it was out of the car.
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