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1999 Lexus RX300 3.0L Hesitation, MIL Lamp on
Posted to Asian Driveability on 6/7/2006 10 Replies

hi guys. looking for help diagnosing code p0171 bank 1 lean. mass air flow sensor was replaced two weeks ago with oem part from lexus. engine has no vacuum leaks, smoked intake system to test gaskets and all was good. tested both air fuel ratio sensors with va...

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  Related Documents & Media  1999 Lexus RX300

 
Message Closed w/FIX

car Vehicle Data

1999 Lexus RX300

VIN JT6HF10U9X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On
OccursNot Applicable

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

1999 Lexus RX300

VIN JT6HF10U9X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On
OccursNot Applicable

Trouble Codes

P0171Fuel System Too Lean (Bank 1)