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I have an occasional rough idle and lost a few mpg in my
I have an occasional rough idle and lost a few mpg in my 2013 Altima sv sedan with the 2.5l engine. I ran torque with my obd adapter and got errors for bank 1 sensor 1, catalyst monitor bank 1, and fu… read more
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I have dtc on my scan ick cat its good the code po420. 2005
i have dtc on my scan ick cat its good the code po420 … read more
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03 Xterra 4X4 automatic V6. had code PO430 and PO158. 4 new
03 Xterra 4X4 automatic V6. had code PO430 and PO158. 4 new o2 sensors. cleared codes. have driven 180 miles. scanner shows no codes but shows o2 monitor incomplete. how do I fix this to pass emission… read more
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I have a 2001 Nissan Xterra. XE. 3.6L. I am getting a P1148
Hi. I have a 2001 Nissan Xterra. XE. 3.6L. I am getting a P1148 error code: closed loop bank 1. I think this has to do with the oxygen sensors- is that correct? If so, are there two oxygen sensors or … read more
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My service engine light was on. a major company changed my
my service engine light was on. a major company changed my catalytic converter. my light is still on. diagnostic showed it was my po430 below threshold bank 2. What can I do. light still on. My Xterra… read more
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Nissan path finder 2006Last week i replaced Catalytic
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I have a Nissan titan 2005, I have replace all bank sensor,
I have a Nissan titan 2005, I have replace all bank sensor, the problem is that bank 2 sensor is cycling faster than the rear bank 2 sensor. can u help me with that answer… read more
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2003 nissan: cam shaft sensor..changed oil..radiator..same code
My 2003 Nissan 3.5 Altima is setting a P0021 code (cam shaft sensor). We have changed oil, changed both cam sensors, changed the variable valve timing selonoid, bank 2, closest to the radiator, and ch… read more
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2005 Nissan Frontier: 4Wd..Se, 4.0..check engine light..o2 sensors
I have a 2005 Nissan Frontier 4Wd, Se, 4.0 , I am getting a PO430 check engine light. I heard it may be the O2 sensors..Which one? It's came on a couple times and went out..Now its been on a couple da… read more
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2001 Nissan sentra: the o2sensors which are the bank 2 sensors
I am working on a 2001 Nissan sentra 1.8. Looking at the o2sensors which are the bank 2 sensors? I am getting a PO430 and Po420 code… read more
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I have a 2005 nissan pathfinder with a 4.0 v6 engine. Somes
I have a 2005 nissan pathfinder with a 4.0 v6 engine. Somes while driving it just shuts off and then it will crank for a while before it actually turns on. I put it on a scanner and it gave me these c… read more
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2001 nissan pathfinder: 4x4 service light..po420..light goes..garage
i have a 2001 nissan pathfider 3.5 engine 4x4 service light on as usual its showing 4-codes PO158-PO159-PO420-P1145 where do i begin. service light goes off some times on its own thank god it went out… read more
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Nissan maxima: po430 code now after test drive i have a po161 code
00 nissan maxima changed front cat for po430 code now after test drive i have a po161 code any ideas… read more
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2006 nissan pathfinder: ses light..catalytic converter..the 02 sensors
2006 nissan pathfinder 115,800.00 miles ses light is on code po430 , failed bank 2 catalytic converter can i change the 02 sensors myself and which side is bank 2 also how many sensors are on each ban… read more
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2004 nissan xterra with the check engine light on the codes
2004 nissan xterra with the check engine light on the codes are PO420 catalyst eff bank 1 PO430 catalyst eff bank 2 and PO328 knok sensor high input. Any ideas on what the problem may be?… read more
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1998 nissan maxima: mil..trouble code..The factory manual I..oxygen
I have a 1998 nissan maxima with mil trouble code 0409. The factory manual I have (for the 1996 maxima I used to have) does not include mil code 0409. I found a website which listed the code simply as… read more
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2001 Nissan Frontier XE: 2.4L..a problem with check engine light
I have 2001 Nissan Frontier XE 2.4L, 2WD. Like many others, I have a problem with check engine light. It is a code O402 catalytic converter below thrashold (bank 1). Many other owners of Nissan Fronti… read more
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2001 maxima, 3liter v6.check engine light on, codes ...
2001 maxima, 3liter v6.check engine light on, codes PO138,PO139,PO158,PO159, all ox sensors. HO2SI bank 1at idle 13mv, ho2s1 bank 2 70 at idle at 2500 rpm 470mv and 270mv on bank 1 &2. HO2S2 bank 1 & … read more
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I was in trouble with an electrical issue with my brand new Nissan. I frantically went online trying to find help and luckily I found your site. I reached a NISSAN tech named RIP. He was absolutely tremendous and helped me work through the issue. What a pro!

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used your service this weekend with "Trecers" help. thank you ,thank you, thank you. replaced an A/C fan motor. Local Auto Zone had part. $15.00 "tracer" fee and $40.00 for parts, I saved several hundreds of dollers at a shop. i will recommend you and use you in the future.

David L.Richmond, TX

9 dollars, 2 hours of my time, and I drove away. Your diagnosis was right on the mark. Thank you so much.

PhilMarysville, CA

Lurch. Thank you very much. I had real doubts about this website but your promptness of response, quick followup and to the point answer with picture was incredible.

CharlesWalnut Creek, CA

As a single woman, I really appreciate an excellent and affordable opinion.
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SueCharleston, WV

Another great insight to what may be the problem. I will have my mechanic take a look at it tomorrow. Thanks again, Frank...you do indeed know your stuff.

JimCastleberry, FL

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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