Nissan

Nissan repair questions? Ask a mechanic for answers ASAP

Connect one-on-one with {0} who will answer your question

Related Nissan Questions
I've seen aftermarket catalytic converters available in the
I've seen aftermarket catalytic converters available in the manifold or in the exhaust pipe for the 2010 Nissan Altima 2.5 S sedan. The car comes off the assembly line with the catalytic converter ONL… read more
internal88
internal88
Product Manger
Bachelor's Degree
3,698 satisfied customers
I need to remove the front catalytic converter on a 2.4l
I need to remove the front catalytic converter on a 2.4l Nissan XE Frontier, year 2001, 5 speed manual. … read more
Jay
Jay
Shop Forman / Lead Tech
Vocational, Technical or Trade Scho
25,782 satisfied customers
P0420 code. Code is P0420. I haven't tried anything yet.
P0420 code JA: Just to clarify, what's the exact code? And have you tried to reset it? Customer: code is P0420. I haven't tried anything yet. JA: What is the model/year of your Nissan? Customer: 2008 … read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
22,451 satisfied customers
I have a 2006 Nissan Frontier, 4 cylinder engine truck that
I have a 2006 Nissan Frontier, 4 cylinder engine truck that is showing the service engine soon light. Auto parts store said code was P0420. I was going to buy the bolt on catalytic converter, but I di… read more
Randall C
Randall C
Auto Technician / Consultant
Vocational, Technical or Trade Scho
13,749 satisfied customers
Frontier: Ok. I have a 2001 Nissan Frontier 4cyl manual transmission.
Ok. I have a 2001 Nissan Frontier 4cyl manual transmission. The check engine light is on so I had a diagnostic run and the readout came back Catalyst System Efficiency Below Threshold (Bank 1). My Mec… read more
Expert
Expert
7,412 satisfied customers
Frontier XE: Hi There, I have an 02 Nissan Frontier XE King
Hi There, I have an 02 Nissan Frontier XE King Cab with a P0420 Code. I was wondering if there could be anything other than the cat converter that would set this code? Also does this code have to do w… read more
Mike V.
Mike V.
Nissan Technician
Subaru and Nissan factory training.
9,976 satisfied customers
Nissan Frontier XE/3.3: My 2003 Nissan Frontier 3.3/XE is showing
My 2003 Nissan Frontier 3.3/XE is showing a PO430 code. Is this the drivers side cat...or the passenger side cat? If I replace one of the two...would it be safe to assume the other might fail soon? Pe… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
22,451 satisfied customers
FRONTEIR: I have a 2002 Nissan FRONTIER 3.3L SC 4X4 CREWCAB
I have a 2002 Nissan FRONTIER 3.3L SC 4X4 CREWCAB A/T . RUNS GOOD WHEN COLD AS SOON AS IT WARMS UP IT RUNS BAD SKIPS MANIFOLDS GET HOT AND WONT REV OVER 2500 RPMS. I HAVE REPLACED THE CAP ROTOR,PLUGS,… read more
Jay
Jay
Shop Forman / Lead Tech
Vocational, Technical or Trade Scho
25,782 satisfied customers
Nissan Frontier: 2001 Nissan Frontier SE V6 super charger Check
2001 Nissan Frontier SE V6 super charger Check engine light (trouble code p0430) checked by auto parts store Suggestions: replace catalytic converter ". Knock sensor w/p032 ". Oxygen 02 sensor " Bank … read more
Jay
Jay
Shop Forman / Lead Tech
Vocational, Technical or Trade Scho
25,782 satisfied customers
2001 Frontier: King cab..000 milesengine pings with light throttle
2001 Frontier King cab, 2.4 liter, 120,000 miles Engine pings with light throttle . Running plus grade fuel!… read more
Jay
Jay
Shop Forman / Lead Tech
Vocational, Technical or Trade Scho
25,782 satisfied customers
2004 Nissan xterra: service engine light..p0420 bank one..catalytic
Hello I have a 2004 Nissan xterra. The service engine light is on and it showes code P0420 bank one. Which is a catalytic code. The mechanic I took it to said the vehicle has four catalytic converters… read more
Mike V.
Mike V.
Nissan Technician
Subaru and Nissan factory training.
9,976 satisfied customers
2006 Nissan Frontier: aftermarket..check engine light..light came
We purchased a used 2006 Nissan Frontier. The dealer replaced the left Cat conv with an aftermarket replacement (unknown to us at the time) to get the check engine light to turn off. After we made the… read more
HondaPlatinum
HondaPlatinum
Vocational, Technical or Trade School
25,791 satisfied customers
service engine light..my catalytic converter is going bad..manifold
service engine light, when checked, been told my catalytic converter is going bad. My year model, I am told, has the converter on the manifold? Very expensive quote to replace. $1,800 +. 2001 Frontier… read more
Jay
Jay
Shop Forman / Lead Tech
Vocational, Technical or Trade Scho
25,782 satisfied customers
Nissan: PO..catalytic converter..some chats that an 02 Frontier
I got a PO 420. A Nissan expert told me it I neede to replace the catalytic converter. I was reading in some chats that an 02 Frontier actually has multiple converters. Is this true, and how do I know… read more
George H.
George H.
Technician
Associate Degree
19,160 satisfied customers
Nissan frontier: 80,000 miles..auto zone..below threshold..vacuum leak
i have a nissan frontier 2001 with 80,000 miles and it just passed smog check and the engine service soon is coming on. i took to auto zone and they checked and they told me the problem is the catalys… read more
Roy Sheidenberger
Roy Sheidenberger
8,910 satisfied customers
2002 Nissan Frontier: 3.0 litre ,V-6, 160,000 km...cracked
I have a 2002 Nissan Frontier that has only had me basically as a driver (bought new). 3.0 litre ,V-6, 160,000 km. At my last oil change, maintenance at 152,000, the Nissan mechanic told me that the e… read more
HondaPlatinum
HondaPlatinum
Vocational, Technical or Trade School
25,791 satisfied customers
That one converter..front driver side..service engine light..smog
So if I go and replace that one converter on the front driver side this will clear that code and keep a secondary code from appearing? I am getting a P0325 code as well but that isn't the code that br… read more
Nathan
Nathan
Nissan Master Technician
Bachelor's Degree
734 satisfied customers
diagnostic and the code that comes is p0420..catalyst..malfunctioning
The light that says engine service soon is on. They run the diagnostic and the code that comes is P0420. I understand that is the catalyst system that is malfunctioning. I was told that there are two … read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
22,451 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

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

< Previous | Next >

Meet the Experts:

Chris(aka-Moose)

Chris(aka-Moose)

Nissan Technician

1,000 satisfied customers

24 years of experience diagnosing & repairing

Tim Mohr

Tim Mohr

ASE MASTER TECH

650 satisfied customers

30 YRS EXPERIENCE, FOREIGN AND DOMESTIC, GAS AND DEISEL

Marty

Marty

ASE Certified Technician

203 satisfied customers

ASE & Bosch master tech. 30 years experience.

Mike V.

Mike V.

Nissan Technician

9,976 satisfied customers

Nissan factory trained and Certified Subaru Technician.

Ron

Ron

ASE Certified Technician

669 satisfied customers

34 years of automotive Repair

Anthony

Anthony

ASE Certified Technician

332 satisfied customers

ASE Master Automobile Technician with over 18 years exp. in this field.

Richard

Richard

ASE Certified Technician

92 satisfied customers

Nissan Tech ASE certified technician

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x