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Re: Top Ten MIL codes?
Posted to Emissions Forum on 3/3/2014 3 Replies

Hi Jason,

Here is a link to our local emission testing programs findings. We test 1998 and newer by OBD2.

Most Common Trouble Codes where MIL Commanded ON in years 2009 and 2010 Combined.

DTC Number Set Description % of Total

P0171 3052 System Too Lean... Login to read more.

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