× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2005 Nissan Xterra Off-Road 4.0L Poor Idle Quality
Posted to Asian Driveability on 10/10/2018 10 Replies

At idle the car runs very lean. Total fuel trim/Lambda at idle is 135% both banks. The air fuel ratio sensors are both reading above 1.5 V and both air fuel ratio sensors have very similar waveforms. Both rear sensors are simple oxygen sensors and both are...

10 Replies Received (View Replies)

  Related Documents & Media  2005 Nissan Xterra Off-Road

 
Message Closed w/FIX

car Vehicle Data

2005 Nissan Xterra Off-Road

VIN 5N1AN08W75
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle

Trouble Codes

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

car Vehicle Data

2005 Nissan Xterra Off-Road

VIN 5N1AN08W75
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle

Trouble Codes

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