
2001 Infiniti QX4 3.5L Excessive Emissions, MIL Lamp on
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.
FIX posted 6/6/2009
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)2 Replies Received(Hide Replies)2 Replies Received
|
Message Closed w/FIX
|
VIN | JNRDR07X11 |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2001 Infiniti QX4
VIN | JNRDR07X11 |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |