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.
Toyota Q&AAsk Your Question
2005 Toyota Corolla Question: code p0171 lean bank1 - seems to run ok. have gas smell inside car.
Answer #1pushrod December 12, 2013, 11:59Master
Have fuel injection system componets checked for leaks. That can set a lean code.
Answer #2Greg's Orange Auto (13671 Answers) , Orange, CA - (714) 361-9386globalhelper December 12, 2013, 12:51Master
poss vac hose is off and fumes are causing smell along with previous post
Replyconrailbob, December 16, 2013, 09:33Rookie
thank you for the help and advice.