P0420 kia soul

The most common fix for P0420 in the Kia Optima is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Optima into an exhaust shop for an (expensive) new catalytic converter, let's ensure that's what you need. Here's a good P0420 diagnostic order for the Kia Optima: 1. Check for Other Codes.

I got a P0420 code on my 2014 Kia Soul. It states warm up catalyst efficiency, below threshold Bank 1. The car runs fine accept when after I stop at a light, and press the gas pedal, the RPM goes to 3, then back down to 2. Also when it's raining, my windows fog up if I turn on my heat but clears up if I turn on my air conditioner, even when it ...Mar 3, 2014 · Like. R. rhandwor. 1284 posts · Joined 2011. #8 · Mar 4, 2014. P0420 Code frustation. If your scanner is that good the front sensor front of Cat. should have a fluctuating wave form. The sensor behind cat. should be more steady wave form. Bang on cat. if noisy replace.New cars continue to sell for over the sticker price: Honda and Kia cars in particular are selling for above MSRP. By clicking "TRY IT", I agree to receive newsletters and promotio...El código P0420 nos indica que hay una avería o deficiencia en el catalizador TWC, que tiene el objetivo de reducir las emisiones. Página principal; ... Hola tengo una Kia Soul 2015 y tengo la luz de check egine prendida cuando hice de la smog check salió el código p0420 catalyst system Efficiency Below threshold.Kia Soul ECU Recall SC176 is a joke. My 2014 1.6L Soul had the ECU programming recall done in May 2019 at 32,461 miles, in December my rear catalytic converter failed at 33,766 miles, only 1300 miles after the recall service. Dealership said it was an internal melt down that clogged the exhaust and not covered under warranty (only front is ...

The P0420 code in a 2015 Kia Soul indicates a problem with the catalytic converter efficiency. Learn the potential causes, how to diagnose and repair the issue, and how to prevent the recurrence of the code.Oct 6, 2022 · I got a P0420 code on my 2014 Kia Soul. It states warm up catalyst efficiency, below threshold Bank 1. The car runs fine accept when after I stop at a light, and press the gas pedal, the RPM goes to 3, then back down to 2. Also when it's raining, my windows fog up if I turn on my heat but clears up if I turn on my air conditioner, even when it ...Except as limited or excluded below, all components of your new Kia Vehicle are covered for 60 months/60,000 miles from the Date of First Service, whichever comes first (Basic Limited Warranty Coverage). This Warranty does not cover wear and maintenance items, or those items excluded elsewhere in the Manual.Aug 5, 2023 · Our 2015 Kia Soul has been well-maintained but at 69,000 miles showed the dreaded flashing check engine light and decided to limit its acceleration on the interstate a couple of weeks ago. We quickly realized it had gone into limp home mode.My car was stalling and hesitating to start, so I ran OBD and continue to get a P0420. The CEL won't go away after replacing the following: PCV valve ignition coil pack spark plugs valve cover had to replace it since the PCV valve broke off while trying to wrench it loose from the cover. The car starts up and idles fine now.Kia Motors uses designs from the Global Engine Manufacturing Alliance. GEMA is a conglomerate of several large automotive brands, such as Hyundai and Mitsubishi, that allows its ve...

Here are some of the typical symptoms of P0011 in the Kia Soul: Poor Idle Quality – If the camshaft actuator fails while it is too far advanced, it’ll idle roughly. Rattling Sound – You may hear the camshaft actuator rattling at idle speed since it’s not where it’s supposed to be. A rattling sound can also indicate the timing chain ...3276 posts · Joined 2020. #2 · Jan 20, 2022. So you are replacing the bottom sensor if you are doing an oxygen sensor (the top one is an air/fuel ratio sensor). It is just a simple 4 prong oxygen sensor. If you bought one from Ebay, Amazon or auto parts store, I wish you best of luck as they are garbage and don't work most of the time.42 posts · Joined 2017. #1 · May 12, 2017. Hi, I have a 2012 kia soul 1.6 dont know the history on the car bought at salvage auction and repairing it, almost ready to go but it has a code p0326, knock sensor. Is there a way to test the sensor as I have read that it could be many things causing the code other than the sensor, it seems like it ...USA - 1999 Kia Elan 1.8L, 2017 Ford Edge Sport 2.7L V6 T, 2015 BMW X5 3.0L I6, 2013 BMW ... The cat is the culprit the great majority of the time for a P0420, and I suspect you will ultimately need to replace it if you want to eliminate that code. ... Come discuss the Kia Sorento, Rio, Sportage, Soul and more! Show Less . Full Forum Listing ...Learn what the P0420 code means, why it occurs, and how to fix it. This code indicates a problem with the catalytic converter efficiency on Bank 1, which can be caused by various factors such as a faulty catalyst, oxygen sensor, exhaust leak, or fuel mixture.

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Combines the Side Barrier Driver and the Side Pole Star Ratings into a Front Seat rating. The Rear Seat rating is derived from the Side Barrier Rear Passenger rating. The Side Barrier test simulates an intersection collision between a standing vehicle and moving barrier at 38.5 mph. The Side Pole Barrier test simulates a crash into a fixed ...P0455 in the Kia Soul is a trouble code that indicates your truck has a LARGE evaporative emissions leak. With this code, you shouldn't notice any symptoms besides perhaps a noticeable fuel smell. P0455 usually is not an immediate threat to the driveability of your Soul. But, whenever the check engine light is on, it's good to deal with the ...I'm sorry to hear about the problem with your Kia. P0420 code is what is stored? Ask Your Own Kia Question. Customer reply replied 6 months ago. I have a little thing I got from autozone to help me figure out my car. ... Hi, I have a Kia soul with a code P0420. I removed the cover to the cat and took a picture of the cat.482 posts · Joined 2014. #1 · Nov 27, 2022. Got the P0303 today. Confimed via AutoZone. 2014... 86,500 miles, 2.0. Will take to trusted dealership tomorrow. This dealership has done all the service for this vehicle. Expecting dealership to proply diagnose and reasonable dealership coil pack or spark plug replacement.Details: 2016 Soul 1.6 6-speed manual base model. 30000km (~18600 miles) I've had three instances lately of my Soul going into limp mode while going up hills that are on the highways where I live. I'm not pushing the car at all, just keeping up with traffic. At a point the car basically cuts fuel above 3000rpm which on a highway going uphill is ...Our last car had over 250,000 miles when we got this car, sounds like maybe we should have kept the Toyota, and skipped this KIA. The second we get it back for the dealership, we will trade it in for a different manufacturer. The 2016 Kia Soul has 5 problems reported for excessive oil consumption. Average repair cost is $750 at 97,200 miles.

The P0420, Catalyst Below Efficiency Threshold (I think I'm recalling that from memory accurately) is based off comparisons between the upstream O2/AF sensor and downstream sensor, so it is equally likely without reviewing live data that it could be sensor or cat. But the lack of power leads me to believe cat.P0300 is a diagnostic trouble code (DTC) for "Engine Trouble Code - Inspection & Repair". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $169.99 .The P0420 engine code indicates the catalyst system efficiency is below the threshold (Bank 1). A P0420 code indicates a problem with the catalytic converter, more specifically. The purpose of the catalytic converter is to break down harmful pollutants created during the combustion cycle. By using fine platinum and gold meshes to filter exhaust ...Getting engine light for kia soul 2015 1.6l. Code p0420. ecu has been updated prior to light going on. are they still responsible for catalytic converter/ engine damage? Mechanic's Assistant: That code indicates a problem with the catalytic converter Is the check engine light blinking or flashing, or is it solid? When did you first notice it?2014, Soul+ P0300 code. While traveling, had to jump hard on the brakes, then accelerate within a split second. The Soul started sputtering, missing, Check Engine light blinking, then full on. Creeped down the road a …Failed catalytic converter: A failed catalytic converter is the most common cause of a P0420 code. While some catalytic converters fail from age or high milage, the majority of failures are a byproduct from an underlying issue. The most common issue being an excessive rich condition caused by a misfire or fuel trim problem.Find the best Kia Soul for sale near you. Every used car for sale comes with a free CARFAX Report. We have 3,901 Kia Soul vehicles for sale that are reported accident free, 3,118 1-Owner cars, and 4,210 personal use cars.Sep 20, 2021 · HankC said: My 2014 1.6L Soul had the ECU programming recall done in May 2019 at 32,461 miles, in December my rear catalytic converter failed at 33,766 miles, only 1300 miles after the recall service. Dealership said it was an internal melt down that clogged the exhaust and not covered under warranty (only front is covered in emission warranty ...Our 2015 Kia Soul has been well-maintained but at 69,000 miles showed the dreaded flashing check engine light and decided to limit its acceleration on the interstate a couple of weeks ago. We quickly realized it had gone into limp home mode. We got it home and hoped for some kind of car magic with things like gas additives and messing with the ...P0017 should be considered an important trouble code to diagnose and repair. The crank and cam sensors work in tandem to produce the ideal air/fuel ratio for your engine. When this timing is off, the engine will typically not run (or barely run). Here are the major symptoms of P0017 in the Soul: Failure to start. Rattle coming from the motor.

If your Soul is misfiring or the exhaust timing is off, this can affect the gasses that are actually going to the O2 sensors enough to cause the P0420 code to register. If there's a noticeable exhaust leak coming from the vehicle it can change what the O2 sensors register enough to throw the P0420 code.

No P0420 code. P2096 and P2270 both referencing lean condition. ... Come discuss the Kia Sorento, Rio, Sportage, Soul and more! Show Less . Full Forum Listing. Explore Our Forums. 2011 - 2013 (XM) Sorento Forum 2016 - 2020 Sorento Forum 2003-2010 Sorento Forum 3G 2011 - 2016 Sportage 1G (1993 - 2002) Sportage. Top Contributors this MonthP0420 Diagnosis: Kia Rio. The most common fix for P0420 in the Kia Rio is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Rio into an exhaust shop for an (expensive) new catalytic converter, let’s ensure that’s what you need. Here’s a good P0420 diagnostic order for the Kia Rio: 1. Check for Other Codes.P0303 definition: Cylinder 3 misfire detected. Issue Severity: SEVERE - Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A cylinder 3 misfire can be caused by anything from faulty spark plugs to low engine ...I had an appointment today with my OB/GYN. (Nope, not pregnant — I'm well beyond child-bearing years.) With me in the waiting room sat a couple — ​clearly eager first time par...P0420 Catalyst System Efficiency below Threshold - Bank 1. P0422 Main Catalyst Efficiency below Threshold - Bank 1. ... What if my 2014 KIA Forte5 never gave me the check engine light and the catalytic converter went bad without me knowing and I've driven it like normal, and now the car has thrown a rod in the motor block. ...P0303 is a cylinder-specific misfire code, meaning it's only the third cylinder that has a misfire. Before you can diagnose P0303 in your car, you need to find the third cylinder. On "V" configuration engines, it'll usually be the second cylinder on the head closer to the front of the engine. On inline engines, the third cylinder will ...Yes, partially; the Hyundai Motor Company owns about a third of Kia Motors. Both Kia and Hyundai are large automobile makers originally based in South Korea. Hyundai is the largest...Exhaust leak. 1. Faulty Catalytic Converter. A P0420 code will most likely appear if your catalytic converter is malfunctioning. This is the case because the converter is in charge of converting toxic emissions into less harmful gases. As a result, if it's damaged, it might create a slew of problems with your vehicle.P0447 is a generic powertrain code that stands for "Evaporative Emission Control System Vent Valve/Solenoid Circuit Open." The code is logged once the PCM senses a circuit problem that may cause the EVAP system's vent valve or solenoid to malfunction.jonemmet. 2014 Kia Soul! Driver seat back lever on the fritz!!! So the electric seat back adjustment lever is messed up. Currently it will only recline back and not forward. Has anyone had any experience with this??? Honestly this is the last straw with this car as each new problem is $1,000 and up.

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"The United States can have its Woodstocks and Britain can have its Isle of Wights—our answer to these pop festivals is the Black Star Square and its Soul to Soul." In March 1971, ...Originally posted by rob061883@Jul 24 2005, 09:01 PM This forum has helped me out alot in solving problem with my 1997 KIA sephia GS 1.8l.. Recently my check engine light came on and went to local shop to get scanned and the code was P0420 catalyst efficiency in bank #1..Your Soul will likely throw P0420 or the P0430 code. To diagnose a downstream O2 sensor failure, you can use an OBD2 scanner to check for diagnostic trouble codes related to the sensor. Upstream O2 Sensor Failure. Your Kia Soul's upstream O2 sensor(s), also known as the pre-catalytic converter sensor, measures the air-to-fuel ratio in your ...Here are some steps to fix a P0420 code Honda Accord. First, remove the O2 sensor and pour 4-6 ounces of seafoam into the opening, replace the sensor, and leave it overnight. Reset the code and then continue driving. Increase the gap between the oxygen sensor and the converter using a spark plug non-fowler.Here are some steps to fix a P0420 code Honda Accord. First, remove the O2 sensor and pour 4-6 ounces of seafoam into the opening, replace the sensor, and leave it overnight. Reset the code and then continue driving. Increase the gap between the oxygen sensor and the converter using a spark plug non-fowler.Code P0420 "catalyst system efficiency below threshold." Local Kia dealer's first available slot for a diagnostic appointment is one week from now; they charge $90.00 to diagnose the problem; they say there's a 8-year 80,000 mile warranty on the catalytic converter. Any thoughts? Suggestions? Tips? Thanks for your help! 2013 Rio LX 4-Door.DTC P0341 stands for "Camshaft Position Sensor "A" Circuit Range/Performance (Bank 1 or Single Sensor)" This code is triggered when the PCM detects problems with the camshaft position sensor signal on Bank 1, and this is typically caused by a faulty CMP, bad circuitry, or a defective camshaft reluctor wheel.The Side Barrier test simulates an intersection collision between a standing vehicle and moving barrier at 38.5 mph. The Side Pole Barrier test simulates a crash into a fixed object like a tree or utility pole. The Rollover Resistance test measures the risk of rollover in a single-vehicle, loss-of-control scenario.The price of the 2023 Kia Soul starts at $21,215 and goes up to $25,515 depending on the trim and options. We like the GT-Line model, which offers a different take on the Soul's quirky appearance ...2020 Kia Soul GT-Line 1.6T. VEHICLE TYPE front-engine, front-wheel-drive, 5-passenger, 4-door hatchback. PRICE AS TESTED $28,710 (base price: $28,485) ENGINE TYPE2019 Kia Soul 75k miles P0420 code . I have seen all the posts about older souls and the horror this code can be. I have had no change in how my soul runs, but code is persistent. I ran a live feed test and only thing that seems odd is that my bank 1 sensor has a negative voltage of -.01 to -.07. ….

The 2016 Kia Soul has experienced several mechanical faults, including potential vehicle rollaway, engine failures with high repair costs, and a host of electrical problems leading to a malfunctioning A/C and headlights and engine stalling. 2016 Kia Soul Problems Include Engine Failures, Overheating Catalytic Converter, and Faulty Electricals ...Code P0420 Description. The Engine Control Module (ECM) uses sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency. The first sensor, the air-fuel ratio sensor, sends pre-catalyst information to the ECM. The second sensor, the heated oxygen sensor, sends post-catalyst information to the ECM.Here are the most common issues that cause the P0130 code in the Kia Soul. They are presented in order (somewhat) of most to least likely to cause the problem. The O2 Sensor is Typically the Cause of P0130. Bad Oxygen Sensor – The oxygen sensor itself is one of the most likely reasons that P0130 is triggering your service engine soon light.P0420 code. I have a 2016 Kia Soul 1.6L, we have had a run around with Kia over these codes. We first had the Knock Sensor put in and after that the engine light would come on and off from time to time. We contacted the Kia dealer we purchased it from and spoke with the maintenance dept manager. He said that when the seasons change that it ...P0420 code. I have a 2016 Kia Soul 1.6L, we have had a run around with Kia over these codes. We first had the Knock Sensor put in and after that the engine light would come on and off from time to time. We contacted the Kia dealer we purchased it from and spoke with the maintenance dept manager. He said that when the seasons change that it ...2015 KIA SOUL with 88000.0 miles. P0420 code catalyst system below threshold is part of the recall sc-176. This was in on5-17-19 for the fix. Seven months later same same code back on 12-30-19. This cause the car to hesitate when moving or stopped.I have been getting 24 mpg instead of 32 mpg. Since the code came back.3282 posts · Joined 2020. #4 · Sep 18, 2022. You shouldn't replace any injectors. 2191 is not a misfire code. Your most likely culprit is the GDI high pressure pump but you need a good scanner that can read data to find out and a fuel pressure gage hooked into the low side. RickM46.The most common fix for P0420 in the Kia Stinger is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Stinger into an exhaust shop for an (expensive) new catalytic converter, let's ensure that's what you need. Here's a good P0420 diagnostic order for the Kia Stinger: 1. Check for Other Codes.Fault code description. P0014 'B (Exhaust)' Camshaft Position - Timing Over-Advanced or System Performance (Bank 1) ITEM. P0441 Evaporative Emission System Incorrect Purge Flow. P0420 Catalyst System Efficiency Below Threshold (Bank 1) Please let me know if you can view the pdf file, and I will continue. Chad. P0420 kia soul, The P0420 engine code indicates the catalyst system efficiency is below the threshold (Bank 1). A P0420 code indicates a problem with the catalytic converter, more specifically. The purpose of the catalytic converter is to break down harmful pollutants created during the combustion cycle. By using fine platinum and gold meshes to filter exhaust ..., If you are a car owner, it is likely that you have encountered the dreaded check engine light at some point. One of the most common trouble codes that many drivers come across is c..., Edmunds' expert review of the Used 2020 Kia Soul provides the latest look at trim-level features and specs, performance, safety, and comfort. At Edmunds we drive every car we review, performing ..., P0420 code. I have a 2016 Kia Soul 1.6L, we have had a run around with Kia over these codes. We first had the Knock Sensor put in and after that the engine light would come on and off from time to time. We contacted the Kia dealer we purchased it from and spoke with the maintenance dept manager. He said that when the seasons change that it ..., 35 likes, 0 comments - alameen.car.serviceJune 16, 2021 on ‎: "Kia Soul 2019 1.6 GDI حل مشكله كود P0420 الي هو من ورة حجر الصالنصه ..., A P0420 code is set when the upstream sensor and the downstream oxygen sensor sense the catalytic converter is not doing its job. Basically, the amount of oxygen going into the converter is not being burned, and it detects it through the downstream sensor. Oxygen is the key here. Modern Engine Management Systems leave a little bit of …, Feb 16, 2022 · HYUNDAI KIA CODE P0420 CATALYTIC CONVERTER FIX, ENGINE LIGHT ONIf you have Hyundai or Kia and you have engine light and code P0420 Catalyst System Efficiency..., P0420 Code. How to fix it. Don't spent tons of $$$. ~This also true for the po430 Code!Check out My Amazon Auto Accessories Store! Lets make that Weekend job..., "The United States can have its Woodstocks and Britain can have its Isle of Wights—our answer to these pop festivals is the Black Star Square and its Soul to Soul." In March 1971, ..., Also, making sure there is not an exhaust leak somewhere in the system upstream from the cat is important. If there is air entering the exhaust flow it can make both of the O2s switch rich/lean at close to the same rate, which is what causes a P0420 to store. If the CAT indeed is failing, a very important part of the repair is to identify WHY ..., Failed catalytic converter: A failed catalytic converter is the most common cause of a P0420 code. While some catalytic converters fail from age or high milage, the majority of failures are a byproduct from an underlying issue. The most common issue being an excessive rich condition caused by a misfire or fuel trim problem., Summary: Kia America, Inc. (Kia) is recalling certain 2010-2019 Borrego, 2014-2016 Cadenza, 2010-2013 Forte, Forte Koup, Sportage, 2015-2018 K900, 2011-2015 Optima, 2011-2013 Optima Hybrid, Soul ..., Oxygen sensors are only a part of a greater system, meaning if the p0420 code (or p0141, or p0135) is thrown, that doesn't necessarily indicate the oxygen sensors need replacement. Rather, there could be something else in that system does that's causing the oxygen sensors to appear faulty. This is actually the case with most check engine codes., The P0420 code is a very popular one and that's why there's a site dedicated to that specific trouble code. If your car's check engine light is on, get that code read in case it's a P0420. A P0420 code is a trouble code on OBD-II equipped vehicles. All vehicles from 1996-newer sold in North America support this generic powertrain code., The p0420 and p0430 ... 2014 kia soul 10400.miles cat went out 6month after Bought it and dealer wouldn't replace cat and engine was burning oil bad still wouldn't do anything they kept say couldn't find any thing wrong with engine was under warranty year and half later and 2 cat systems after market, ..., Here's a good P0420 diagnostic order for the Hyundai Santa Fe: 1. Check for Other Codes. The first thing you want to do when trying to fix P0420 in the Santa Fe is to verify there aren't any other trouble codes. Three types of codes can give clues as to what's going on with your vehicle. Misfire Codes., Combines the Side Barrier Driver and the Side Pole Star Ratings into a Front Seat rating. The Rear Seat rating is derived from the Side Barrier Rear Passenger rating. The Side Barrier test simulates an intersection collision between a standing vehicle and moving barrier at 38.5 mph. The Side Pole Barrier test simulates a crash into a fixed ..., CEL: P0326 knock sensor 1 circuit. Second check engine light in my car's existence. (First was for a bad throttle body and a throttle positioning sensor, got those replaced under warranty.) I've attached a screenshot from my phone, reading the Bluetooth OBDII devices I have., El código P0420 se detecta a través de un escáner de diagnóstico conectado al conector de diagnóstico del vehículo. Este dispositivo lee los códigos almacenados en la computadora de control del motor. Si tienes una luz de verificación del motor encendida y sospechas que el código P0420 está en juego, lo mejor es llevar tu automóvil a ..., I have a 2011 Soul + with the 2.0L engine and it recently threw a P0441 CEL. The code states that there's a problem with the emissions system of the car. Whenever I fuel the car it's very hard to start and once I do get it started it idles rough and I have to keep my foot on the gas for about 30 seconds then it smooths out and runs normal., KIA Models. Kia Sorento Forum (post in sub-section only) 2003-2010 Sorento Forum. 2006 p0420. Jump to Latest Follow 2K views 3 ..., P0420: merkitys, syyt, korjaukset. Vikakoodi P0420 tarkoittaa katalysaattorin tehon moottorin puolella 1 olevan alle raja-arvon. Auton katalysaattoria tarvitaan moottorin polttoprosessin aikana syntyvien haitallisten päästöjen hajottamiseen ja näin se on tärkeässä roolissa ajoneuvon päästöjen vähentämisessä., Come discuss the Kia Sorento, Rio, Sportage, Soul and more! Show Less . Full Forum Listing. Explore Our Forums. 2011 - 2013 (XM) Sorento Forum 2016 - 2020 Sorento Forum 2003-2010 Sorento Forum 3G 2011 - 2016 Sportage Kia Cee'd Forum. Top Contributors this Month View All T., USA - 1999 Kia Elan 1.8L, 2017 Ford Edge Sport 2.7L V6 T, 2015 BMW X5 3.0L I6, ... The cat is the culprit the great majority of the time for a P0420, ... Come discuss the Kia Sorento, Rio, Sportage, Soul and more! Show Less . Full Forum Listing. Explore Our Forums. 2011 ..., I recently bought a 2014 Soul Base. It has 110,000 miles on it. A few days after I bought it, the check engine light came on. Auto Zone said it was a P0420 code. I took it to Pepboys and they also said it was the same code, but that it was a history code and they didn't recommend changing the catalytic converter. They recommend buying a cleaner., Wrong Octane/Bad Gas. Bad fuel can cause your Soul's engine to knock. The wrong fuel can also cause a knocking sound. Using fuel with the proper octane rating is essential. If you need to be using premium fuel, use it. Air/Fuel Mixture Too Lean. Sensor issues can cause the air/fuel mixture to lean out., 2014 Kia Soul (Base?) 1.6L Manual w/replacement engine at 119K miles. Now >178K miles ... (COP), and that if the code for the light was P0420, they would replace the catalytic converter for good will. Less than an hour later, he told me that was the case and put me in a rental car., Feb 7, 2020 · 2015 Kia Soul.90K miles. 1.6 AT. p0420 code. did temp check up/down stream for both cats and found downstream was 125~ degrees cooler than up stream so I know it’s a bad cat (s). But here’s my situation: 90K miles, didn’t have recall done since my VIN was never under the recall list (searched multiple times), Los signos de un código de falla P0420 KIA pueden ser: Eficiencia del catalizador de calentamiento por debajo del umbral, banco 1. Se enciende la luz de fallo de motor (Check Engine). Pérdida de potencia en el vehículo. Aumento en el consumo de combustible. Olor a huevos podridos proveniente del escape., As the title states, my gf has a Kia Soul that had a recall on the catalytic converter, which we took to the dealership to have fixed. They assumed the p0420 would be the cause of that (as did I) and they said they would fix the other recalls for the time being but the replacement catalytic converters would need to be ordered and they’d call ..., If the computer detects a lean air/fuel mixture it will add fuel. It will continue to add fuel until it sees the right oxygen level in the exhaust. However, a long term fuel trim above 10% is an indication of a problem that can cause a P0420. How to test for exhaust leaks to fix P0420 code. See this article of how to find an exhaust leak. Use a ..., P0420 Diagnosis: Kia Rio. The most common fix for P0420 in the Kia Rio is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Rio into an exhaust shop for an (expensive) new catalytic converter, let's ensure that's what you need. Here's a good P0420 diagnostic order for the Kia Rio: 1. Check for Other Codes., OBD II fault code P0420 is a generic code that is defined as “Catalyst System Efficiency Below Threshold (Bank 1)”, and is set when the PCM (Powertrain Control Module) detects a condition that indicates that the catalytic converter on Bank 1 is operating below the minimum allowable efficiency threshold. Note that on engines with two banks ...