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2001 Infiniti QX4 3.5L Excessive Emissions, MIL Lamp on
Posted to Asian Driveability on 6/4/2009 2 Replies

o2 sensors switch good at cruise. At idle o2 voltage on both banks at .95. Fuel trim is at 100%. Maf tests good but I still suspect its faulty. I used to like being single, thanks in advance for looking.

2 Replies Received (View Replies)

  Related Documents & Media  2001 Infiniti QX4

 
Message Closed w/FIX

car Vehicle Data

2001 Infiniti QX4

VIN JNRDR07X11
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2001 Infiniti QX4

VIN JNRDR07X11
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)