code p0171 lean bank1 - seems to run ok. have gas smell inside car. on 2005 Toyota Corolla

2nd time in 2 weeks for code. gas smell happened before code appeared. know about maf,pcv,intake manifold. gas smell not addressed in any threads I have read.

by in Albany, NY on December 12, 2013
2 answers 1 comment
ANSWER by on December 12, 2013
Have fuel injection system componets checked for leaks. That can set a lean code.
ANSWER by on December 12, 2013
poss vac hose is off and fumes are causing smell along with previous post
COMMENT by on December 16, 2013
thank you for the help and advice.

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