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- - mixture to rich (https://volvoforums.com/forum/volvo-850-16/mixture-rich-8314/)

Lichty17

10-21-2006 11:07 PM

mixture to rich

I keep getting a CEL and when i pull the code every time its P0172, acording to my book its mixture to rich. Does anyone know what could cause this? i just did a tune up 6 months ago. Plugs, cap, rotor, wires i did it all i thought.

tech	10-21-2006 11:24 PM

RE: mixture to rich

Vaccum leak,Bad o2 sensor,Mass flow sensor,

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