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I have a 2002 Nissan Xterra 4wd V6. It has 4 catalytic
I have a 2002 Nissan Xterra 4wd V6. It has 4 catalytic converters and we are getting a rotten egg smell and the exhaust is chocking out the engine. How do we determine if/which catalytic converter is … read more
Mike V.
Mike V.
Nissan Technician
Subaru and Nissan factory training.
9,482 satisfied customers
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
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
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I've had my muffler replaced twice in year and a half
I've had my muffler replaced twice in year and a half thinking that was problem. Still makes loud noise when idle and vibrates. Took to dealership & told catalytic converters & pipes need total replac… read more
Mike S.
Mike S.
Vocational, Technical or Trade Scho
8,027 satisfied customers
Can you please tell me: to replace converters on both banks
Can you please tell me: to replace converters on both banks (1-2), how many gaskets of each i need, i want to get nissan originals. Part # *****20691-30P00 20692-65J00I understand that 20692 i need on… read more
Mike V.
Mike V.
Nissan Technician
Subaru and Nissan factory training.
9,482 satisfied customers
In replacing the manifold catalytic converter on the
In replacing the manifold catalytic converter on the firewall side of a 2007 Nissan Quest, I have remove the intake manifold and intake plenus and the heat shield of the catalytic converter, do I remo… read more
Jay
Jay
Shop Forman / Lead Tech
Vocational, Technical or Trade Scho
21,934 satisfied customers
Altima: My midas mechanic is quoting a $2200 cost for replacement
My midas mechanic is quoting a $2200 cost for replacement of my catalytic converter on my 2002 Nissan Altima. He says I don't need the exhaust pipe that's attached but I need to converters. Is this a … read more
Jake
Jake
4,448 satisfied customers
Nissan Altima: SHowing a code say problem with catalytic converter.
SHowing a code say problem with catalytic converter. DId this 6 mos ago and we cleaned the fuel system, reset the code and all was good for 6 mos. now code is back. Does this car have one or two conve… read more
Eric
Eric
Retired
N/A
33,599 satisfied customers
Procedure to replace Catalytic converters of 2006 Nissan Titan.
I need to replace my catalytic converters on my 2006 Nissan Titan. How do I get step by step info on doing this procedure?… read more
Eric
Eric
Retired
N/A
33,599 satisfied customers
How to replace a catalytic converters on a 2004 Nissan Titan,
How to replace a catalytic converters on a 2004 Nissan Titan, 5.6L, V8 Crew Cab. I have a engine code P420 lit up in my pick up truck.… read more
Eric
Eric
Retired
N/A
33,599 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.
9,482 satisfied customers
2000 Nissan Maxima GLE: catalytic converter..heads..nuts
I have a 2000 Nissan Maxima GLE and am trying to remove and replace front catalytic converter. I have removed all bolts with exception of 2 that come down from the top of the converter. You cannot fee… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
19,506 satisfied customers
2004 nissan sentra: my check engine light..mounts..Manifold
i have a 2004 nissan sentra 1.8s and my check engine light is on and it is because i need a new catalytic converter. My car has 2 and the one that is bad is the front one that mounts to the Engine Man… read more
Jay
Jay
Shop Forman / Lead Tech
Vocational, Technical or Trade Scho
21,934 satisfied customers
2003 nissan xterra: 4x4..exhaust..mechanics..test fuel pressure
My 2003 nissan xterra XE 4x4 3.3L engine, had the check engine light come on and maybe a week later the engine started sputtering and jerking with the engine sounding like it is choking out with a str… read more
Jay
Jay
Shop Forman / Lead Tech
Vocational, Technical or Trade Scho
21,934 satisfied customers
2004 Nissan sentra se: the catalytic converter on his car
Good morning. My son has a 2004 Nissan Sentra SER that he absolutely loves. Recently they had to replace the catalytic converter on his car. Then the engine went. Our mechanic felt it was because the … read more
OnlineHelp
OnlineHelp
Bachelor's Degree
3,390 satisfied customers
Can catalytic converters on a Nissan Altima 2002 2.5 SL be
Can catalytic converters on a Nissan Altima 2002 2.5 SL be replaced by home machanic? I can not afford $1500+ I was quoted to get my converter replaced @ dealer and was told by machanic I took it to t… read more
Eric
Eric
Retired
N/A
33,599 satisfied customers
1998 altima: catalytic converter located..exhaust manifold..factory
where is the catalytic converter located on a 1998 altima? I replaced the exhaust with a cat back specifically for this make and model and I'm replacing the exhaust manifold and down pipes. The proble… read more
Roger
Roger
Nissan Master tech
Vocational, Technical or Trade Scho
2 satisfied customers
97 Nissan: Catalytic Converter..manual trans..4cyl..125,000 miles
How can you tell if you need to replace the Catalytic Converter. I have a 97 Nissan King Cab 4X4 pickup with manual trans and 4cyl engine. It has 125,000 miles and I just purchased the truck. It spits… read more
Eric
Eric
Retired
N/A
33,599 satisfied customers
2002 Nissan Xterra: catalytic..the engin is now running a little rough
I just had a new catalytic coverter installed on my 2002 Nissan Xterra and the engin is now running a little rough… read more
Eric
Eric
Retired
N/A
33,599 satisfied customers
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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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