ClubLexus - Lexus Forum Discussion - Ls400 issues- P0171 and won't start

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FLIGHT011

Nov 2, 2018 03:58 PM

Ls400 issues- P0171 and won't start

so all of a sudden my 96 ls400 wont start. i used the scanner and code P0171 popped on. so i know the issues could be alot of different things but is there anything i should i check out first? any help would be highly appreciated. thanks

billydpowe

Nov 3, 2018 02:59 PM

check out all your vacuum hoses, even the brake booster vacuum... and plug them if you have too...

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