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o2 sensor
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  1. 1st Gen Hangout
    I have a 2003 Frontier 3.3l SC 4x4 crew cab with the P0031 code still showing after I replaced the whole exhaust system and all the O2 sensors. This truck has some major rust from being in snow a lot. I am really puzzled. Does anyone know what could be causing this?
  2. 2nd Gen - Drivetrain Discussions
    After a few miles on a relatively rough trail, the truck showed P1283 ("Air Fuel Ratio Sensor 1 Lean Shift Monitoring Bank 2"). Noticed the Bank 1 upstream Air Fuel ("2x1" in image below) sensor had its wiring frayed from the driveshaft so I had that replaced. Clamp had rusted so perhaps the...
  3. 1st Gen Hangout
    I'm trying to replace my o2 sensor...when i ordered new ones they didnt work because the thread size was t0 small.... the old sensor measured 7/8 inch where the replacements were much smaller...the truck was built in October 2000 so maybe the changed later on....anyway...having a hard time...
  4. 2nd Gen - Performance
    Hi All, Hope this is the right forum/thread to post this, as there isn't really a great fit out there and this forum seems to be quite active with knowledgeable folk, so here it goes. Its a Navara, in oz, 2008 Spanish build 4.0 V6 petrol auto...its been around, with a healthy 355,000 odd km on...
  5. 2nd Gen - DIY - Do It Yourself / Tech Tips
    Year: 2007 Engine: 4.0L V6 Mileage: 93,000 My service engine light recently came on, a bit after I noticed that my truck was idling erratically. So I pulled out my code reader and got a P0171 code (System too lean bank 1). After some further exploration, my initial thoughts are a faulty...
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