PO172

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Dec 16, 2008 | 10:06 AM

jvrba1

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Joined: Dec 2008

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PO172

This code keeps poping up. (PO172)
Fuel mixture too rich...
Anyone know what is causing this problem?

1997 850 wagon... non turbo..

Dec 16, 2008 | 12:17 PM

billofdurham

Senior Member

Joined: Jan 2006

Posts: 980

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From: Durham, England

RE: PO172

Could be defective Mass Air Flow (MAF) sensor; low fuel pressure; air leakage or faulty sensor signals.

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