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Check engine light comes on. Car is running fine. 2004 Frontier
check engine light comes on. Car is running fine. 2004 Frontier 4 cylinder, 120,000 miles … read more
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I've got a 2007 Nissan Altima that blows smoke out of the tailpipe during startup. I understand that Nissan Altima's have a problem with catalytic convertors and it appears that's my problem. I resear… read more
FixUrNissan
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altima: 2006 nissan altima 2.5 freeze frame data for code
2006 nissan altima 2.5 freeze frame data for code p0420 calc load 38.43% ect degrees celcius 87 stft B1 -2.34 ltft b1 3.91 engine rpm 1800tps 9.02 Changed 02 sensors and convertor by engine last year … read more
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Is there a design flaw in catalytic converter of Nissan 2.5 engine?
I have a question about the 2.5L Nissan engine in my 2005 Altima. Are you familiar with the design flaw of the catalytic converter causing excessive oil consumption?… read more
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Nissan/Datsun Murano: I am getting following Error codes on
I am getting following Error codes on Nissan Murano 2003 which 65k miles on it. P0152, P0132, P0158. Three O2 sensors. I am wondering if three O2 sensors could go bad at the same time or may be there … read more
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Nissan/Datsun Altima S: 2002 Nissan Altima 2.5s burns a quart
2002 Nissan Altima 2.5s burns a quart every 200 miles. I've read that the cat converter disintegrates and ruins the engine. Nissan won't cover it, saying the ECM on this car was reprogrammed in 2003 d… read more
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2002 nissan altima: 66,000 miles I was told the converter was bad
I have a 2002 Nissan Ultima with a 2.5 Engine. At 66,000 miles I was told the converter was bad. Since then I have been through three converters, one pre-converter and a new engine - all on my own dim… read more
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2002 Nissan Altima: 4D..only 94,000 miles for $5,800 but I..oil leak
I was thinking about buying a 2002 Nissan Altima 2.5 Silver 4D with only 94,000 miles for $5,800 but I wanted to know how much it would take to fix an internal oil leak and if it would be even worth b… read more
RD
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2003 Nissan Altima: neutral, but it will die..reverse..dealership
I have a 2003 Nissan Altima 2.5 with 136K miles. The car will run while it is in park and in neutral, but it will die when you put it in drive or reverse. A nissan dealership as it and they say that t… read more
FixUrNissan
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2003 NISSAN ALTIMA: A LOCAL SHOP..CATALYTIC CONVERTER..RINGS..RECALL
I HAVE A 2003 NISSAN ALTIMA WITH THE 2.5 LITER ENGINE.IT RECENTLY STARTED BURNING OIL . I TOOK IT TO A LOCAL SHOP AND THEY TOLD ME THAT PARTICLES INSIDE THE CATALYTIC CONVERTER HAD BEEN SUCKED INTO TH… read more
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2002 altima: check engine light on..p0420..o2 sensor..housing
have a 2002 altima with check engine light on. code is p0420 1st bank. removed top o2 sensor and was missing half of outer housing sensor/burned or melted. engine is running fine.is catalytic converto… read more
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2002 Nissan Altima: Ford dealership..check engine light coming on &
I purchased a 2002 Nissan Altima 2.5 December 26, 2006 Used at a Ford dealership. Also, purchased an Extended Warranty adding 5 yrs/50K. I have had problems with check engine light coming on & told it… read more
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3pac2222
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2002 nissan altima: replaced two engines..2.5 engine
I have replaced two engines in my 2002 nissan altima 2.5. the is a sentra 2.5 engine. do I need to replace the altima catalytic converter with a sentra catalytic converter… read more
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What Customers are Saying:

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!

cjazLexington, KY

I would (and have) recommend your site to others I was quite satisfied with the quality of the information received, the professional with whom I interacted, and the quick response time. Thanks, and be sure that I'll be back whenever I need a question answered in a hurry.

Stephanie PElm City, NC

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.
Thank you Geordie, I will not hesitate to contact justanswer in the future!

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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