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Expert
382 Answers
- Posted on Jul 18, 2009
Re: Obd2 code po172 on a 2004 hyundai elantra what is...
Dear friend-thanks for fault code,this code means that the sysm is to rich because ther is a lack of co2.plse look at the following items.intake blocked(air filter) evap canisterpurge valve,feul pressure,egr system,and injectors.
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