Your Nissan Maxima pipeline the manufacturing facility with a catalytic converter. It deserve to run into difficulties over the regular life that the vehicle, and is frequently accompanied by OBDII code P0420. Below we’ll cover the location, price, and symptoms the a bad torque converter in your Maxima.

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Catalytic Converter Price

Maxima Catalytic Converter Location

Nissan Maxima bad Catalytic Converter Symptoms


What is a Catalytic Converter Anyway?

The catalytic converter, i m sorry is frequently mispronounced and spelled “cadillac converter”, is the most important part of her Maximas emissions system. That takes the emissions gases that space a bi product the the common combustion procedure and reduce them down to level that meet federal emissions regulations.

The catalytic converter offers a catalyst to burn turn off residual fuel vapor and turn the them into:

Water Carbon dioxide Heat, lots of heat

Catalytic converter’s have actually been typical in all domestic automobiles for almost 40 years. They have actually gotten better at what they execute from one exhaust flow perspective, and an exhaust cleansing perspective.

Where is the Maxima’s Catalytic Converter Located?

The precise location the the catalytic converter is walking to depend on the version year and also engine dimension of her Nissan Maxima. But, they room not that an overwhelming to locate. The catalytic converter chin is a component of the exhaust system. Tracing it, you’ll find it somewhere between the tail pipe and also intake manifolds.

They almost always have a warmth shield around them and an oxygen sensor somewhere before them. That is crucial for the catalytic converter to be before the muffler. The muffler is yes, really the only thing that you have the right to confuse because that the catalytic converter on her Nissan Maxima.

The catalytic converter may be bolted or welded on relying on the year and also make that the vehicle.

Catalytic Converter Price: Nissan Maxima

A common catalytic converter is going to be an ext that $100 dollars

The catalytic converter for her Maximas expense will vary by model year and also engine size. But, together a preeminence catalytic converters room not cheap. Castle are among the most stolen item on a automobile there is. They are nearly always an ext than $100, and also can price several hundred dollars because that a large on that sits behind a V8.

Since it often requires welding to change the catalytic converter, it’ll frequently mean a expedition to the exhaust shop. Later on model vehicles can expense over $1000, once it’s every said and done.

Catalytic converters likewise have a have a scrap worth of as much as $250, v the mean being closer to $90. Here’s the resource on that, if you’d choose to check the going prices in the scrap market.

Nissan Maxima: poor Catalytic Converter Symptoms

It is not uncommon for the catalytic converter come fail, together the years and also mileage take your toll. They will certainly fail quicker if there is an problem with misfiring or a negative air/fuel mixture.

When her Maxima has a major engine problem, the examine engine irradiate will start flashing. In most cases, this flashing condition occurs come help try and conserve the catalytic converter.

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Most that the symptoms of a negative catalytic converter have to do v the absence of exhaust circulation through the Cat. As soon as it it s okay so clogged, her Maxima will certainly be proper drivable.

Here space the most common signs of a poor catalytic converter in a Nissan Maxima:

MPG Suffers– as the exhaust flow starts to slow, her gas mileage will as well. Service Engine shortly Light– any kind of vehicle do in the last twenty years is going to have an onboard OBDII computer. It’ll provide you the “trouble code” the you’d should diagnose and also repair your Maxima’s emissions system. Failure come Start– once the catalytic converter is therefore clogged, there won’t be enough air circulation for her Maxima come start. Darker Exhaust Smoke Rotten Egg Smell No Throttle response at Speed– If your Maxima feels like it just won’t go any type of faster 보다 a particular speed there is no feeling prefer it is the end of power, that’s a very typical authorize that a catalytic converter is failing.

Here’s a pretty good video native Scotty Kilmer on this subject:


If you room having problems with your Maxima’s catalytic converter, that is often accompanied through P0420. It have the right to be an high-quality repair. If friend feel favor there is anything the you can add to the discussion, please leave a comment below. Great luck fixing your issue!