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04 545i P0492 with increased emissions error at startup..light stays on...with service engine soon.
Vehicle: 2004 bmw 545i v8

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Hi there,

This code points towards an issue with the mass air flow sensor. Here is some info for you.

P0492 BMW - Mass Air Flow Sensor Low Flow Limit Detected- Bank 2

Read more: https://www.autocodes.com/p0492_bmw.html

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