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- - check engine light on (https://volvoforums.com/forum/volvo-850-16/check-engine-light-32542/)

Jane	07-20-2009 10:47 AM

check engine light on

I have a volvo GT850 wagon and last night the check engine light is on but drive is fine. The error code is p0171. Can someone tell me what does that mean and how serious it is? Thanks

blackbrick

07-20-2009 11:25 AM

Here is link that could help you
http://www.obd-codes.com/p0171
Probably MAF is dirty. Don't use brake cleaner, use MAF cleaner (walmart autozone)

850tony

07-20-2009 11:25 AM

sounds like a maf

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