Thread: P0174 code
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      10-22-2018, 09:08 PM   #6
9vapors
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Drives: CB X5M
Join Date: Jun 2018
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Quote:
Originally Posted by StatenEye View Post
Quote:
Originally Posted by 9vapors View Post
My 2012 X5M received this code the other day. I cleared it and it's back today. It's just that code, and reading it can be a lot of things. I've recently put catless DPs on, it's been a couple weeks but I'm sure could be related to that. Anyone have a place to start? O2 sensors, etc?
Make sure your airbox is connected securely. Then ensure there are no leaks at the dps. Then change the front O2 sensor.
Air box isn't an issue heh...
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