engine light Codes on 2001 Lexus ES300

Thank you!!!!! I went to autozone and I have 3 codes - po446, po171, po174 can you help?

by in Williamstown, NJ on April 15, 2011
1 answer
ANSWER by on April 15, 2011
446 is an evap code that could be a lot of things. the 171, 174 are lean codes which could range from vacuum leaks to a fuel pump or a mass air flow sensor. you need a shop to do a real compete diag to pin point the issue and give you a bid. thanks for using repairpal Roy
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