Having problems with your Lexus Cars & Trucks ?

Obd code p0171

\015 Car turns on fine while cold if turned on while engine is warm it shuts off so i have to keep pumping gas til it levels out and stays on ,ive replaced all oxygen sensors,fuel filter,throttle body and its gasket,maf sensor ive checked for vacum leaks other than the one i found in the throttle body and nothing not sure what else to do to get rid of this code really beyond aggravation need help asap!!!!!\015 Posted / edited by AnonymousUser on : 19-02-2018

Answers :

P0171 System too Lean (Bank 1)
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