Here's a good P0420 diagnostic order for the Kia Sorento: 1. Check for Other Codes. The first thing you want to do when trying to fix P0420 in the Sorento 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.2014 1.6 base soul P0420 and a vacuum leak I can't find. I reset the p0420 code a couple of times and it would stay away for a couple of weeks. Now it comes on a day later. I had the cat recall software update done at 90k miles so the overheating damage wore it out enough before they could recall it. At 130k now and the light keeps coming on.Code P0137 triggers when the PCM detects that the signal from oxygen sensor 2 on Bank 1 is below a specific value for a certain amount of time. The Bank 1 portion of the code refers to the side where the #1 cylinder is located. There are two O2 sensors in your vehicle. The sensor located before the catalytic converter is the upstream sensor ...I have a 2014 kia soul base 1.6 liter with 90,000 miles. I am getting code p0420. So i replaced the cat and both up and down stream o2 sensors, new denso iridium plugs, 4 coil packs, gas cap and pcv valve. The car runs really well i just cant get that code to go away.The 1960 Mercury had a more subtle attitude than its predecessors. Learn more about the changes made to the 1960 Mercury and what engines were used. Advertisement The 1960 Mercury ...3863 posts · Joined 2021. #2 ·4d ago. I don’t think the 2 codes are related. P1326 is a code that’s part of the Knock Sensor Detection System (KSDS) software update. It’s an update that uses the knock sensor to detect unusual knocking/vibrations in the engine that could indicate bad rod bearings.In park you can rev it a little. But when you start driving. You hit above 30 and it just bottoms out. And almost completely loses power to where you can't really go more than 10-15, code it threw was p0420, bank 1. when I hooked it up. In my experience that's usually the cat or the o2 sensor, but shouldn't there also be a code for the o2 ...Jan 25, 2024 · The P0420 code is a common diagnostic trouble code that indicates an issue with the catalytic converter in your Kia Soul. When this code appears, it typically means that the catalytic converter is not functioning optimally and may need to be replaced.To diagnose the P0304 KIA code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases the catalytic convert needs to be replaced to fix the problem. If the P0420 code is combined with other codes, try fixing the other codes first. Read more: P0420 Kia - Warm Up Catalyst Efficiency Below Threshold Bank 1The P0420 code in a Kia Rio refers to a failed or malfunctioning catalytic converter. This code indicates that the catalytic converter is not working effectively in reducing emissions, leading to increased pollution and potential damage to the vehicle's engine. It is important to address this issue promptly as it can lead to more serious ...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..The 2016 Kia Soul has 370 NHTSA complaints for the engine at 45,314 miles average. (Page 1 of 19) ... We have a p0420 code with check engine light on (catalyst below threshold) with unusual oil ...============================Claim your FREE engine code eraser 👉 https://free.nonda.co 👈============================Engine Code P0420 Saving Repair Parts:C...New Listing For Kia Soul 1.6L Both Manifold & REAR Catalytic Converters 2012-2019 NEW (Fits: 2015 Kia Soul) Brand New: Unbranded. $143.00. or Best Offer. Free shipping. Fits 2012-2016 Kia Soul 2.0L 2011-2016 Hyundai Elantra 1.8L Catalytic Converter (Fits: 2015 Kia Soul) Brand New: Unbranded.2015 Kia soul 2.0 codes p0191 and p0192 P0441 and p0420 Car runs rough on cold start and get better as it warms up. Can - Answered by a verified Kia Mechanic We use cookies to give you the best possible experience on our website.23 posts · Joined 2019. #1 · Sep 7, 2019. 2013 kia soul. Engine light came on and this code came up p2191. I have changed the upstream o2 sensor and the code persists. I read that it can also be a bad mass air flow sensor. I just read a 1000+ page repair guide on this car and it does not seem to have one. Im lost.Sep 26, 2022 · 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 …Nov 6, 2019 · 2015 Soul, 1.6 L, V4 - 93,000 + mi. Code P0420 Catalyst operating below minimum threshold. P0420 is an all around code dealing with emmisions. To learn more about this code, view YouTube videos of scannerdanner. or any other videos explaining about 02 sensors, fuel trims, catalytic converter, etc.A prevalent issue with the Kia Soul is the P0446 code. This code corresponds to a specific number obtained when connecting your Soul to an OBDII scanner. A faulty vent control valve most commonly causes P0446. Table of Contents Definition Symptoms Causes Diagnosis How to Fix P0446 Definition P0446 is a standard OBDII trouble code,November 16, 2018 by Jason. P0141 is a very common OBDII code that occurs in the Kia Soul. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for:Good morning, Quartz readers! Good morning, Quartz readers! More fallout from China’s Hong Kong security law. As China’s parliament moved to advance a national security law for Hon...OBD2 Code P0421 Kia definition: ... Related Codes. P0420 Kia P0422 Kia P0423 Kia P0424 Kia P0425 Kia P0426 Kia P0427 Kia P0428 Kia P0429 Kia ... ,2013 Kia K9,2013 Kia Cross GT Concept,2013 Kia Ceed SW,2013 Kia Ceed,2013 Kia Carens,2013 Kia CUB Concept,2012 Kia Soul,2012 Kia Rio,2012 Kia Ray,2012 Kia Picanto,2012 Kia K2,2012 …704. 123K views 2 years ago. HYUNDAI KIA CODE P0420 CATALYTIC CONVERTER FIX, ENGINE LIGHT ON If you have Hyundai or Kia and you have engine …If your car had the code p0420 stored and it is a 1.6 that has the software recall you would also get a new cat installed as part of the recall. ... My 2015 Kia Soul ...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.Fixing P0128 in the Kia Soul is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. Here are the most common causes of P0128: Thermostat Stuck Open – Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. When a thermostat is stuck open, it allows coolant to ...My soul had that code a month ago. Disappeared after 3 days. Still though I added cat a clean and gave it the more expensive gas. Last week I added the regular E87, cel came up with the same code. It went away on Monday. My car hates the cheap gas. The catalytic converter might be ding dong but a new one will run you over 1k, at the Kia dealerNo 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 …The P0420 is the ECU saying the Catalytic converter is not cleaning the exhaust gases enough, 99% of the time it needs a new Cat. An exhaust leak before the Cat could set that code, but anything that claims to "clean" the problem away long term is BS. Melbourne Australia. 06 Grand Carnival 3.8. mobileterminaluser and John Smith_inFL.P0441, P0449, P0455 codes on 2010 Kia Soul. So couple of months ago, CEL went off and I took it to the mechanic. Car was having some issues at that time as well, hard to start after filling up with gas. Mechanic told me the code was P0441 (incorrect purge flow), so they did a smoke test, replaced my canister vent solenoid and the canister purge ...In park you can rev it a little. But when you start driving. You hit above 30 and it just bottoms out. And almost completely loses power to where you can't really go more than 10-15, code it threw was p0420, bank 1. when I hooked it up. In my experience that's usually the cat or the o2 sensor, but shouldn't there also be a code for the o2 ...2014-2015 Soul (PS)* 2.0L Nu GDI 07/21/2013 - 05/21/2015 PI2002B *Note: 2014-2015MY Soul (PS) are not included in this bulletin, refer to PI2002B. ... Before attempting an ECU upgrade on any Kia model, make sure to first determine ... Diagnostic Trouble Codes (DTC) and erase any DTCs stored such as EPS, ESC, and TPMS that may have been set ...P0420 is a catalytic converter insufficiency code. What can trigger the cel. An Oxygen sensor fault , worn cat , maf issue , etc , You run certain test to pinpoint the issue. An inexpensive code reader with live data , can be use to look at certain pids of info to help pinpoint your diagnosis. waddy. Like.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.Kia Rio Forum (post in sub-section only) 2G (2006 - 2011) Rio & Rio5. P0420 code after wetting motor. Jump to Latest Follow 4K views 2 ...Common Reason: Code P0420 is often related to a bad catalytic converter. P0420 means the catalytic converter is not efficiently removing pollutants from the exhaust. Your car won't pass an emissions test. A bad catalytic converter isn't a hazard to the driver but it can overheat and destroy engine components.P0420 - Issue getting Kia to cover recall replacement/repairs. My 2015 Kia Soul broke down a few weeks ago. Using a loaner code reader from Advanced Auto Parts we were able to see the P0420 code. Because of this we sent it to our local mechanic. They saw the same code using their reader (checked twice), looked and confirmed that the catalytic ...P0420 is a catalytic converter insufficiency code. What can trigger the cel. An Oxygen sensor fault , worn cat , maf issue , etc , You run certain test to pinpoint the issue. An inexpensive code reader with live data , can be use to look at certain pids of info to help pinpoint your diagnosis. waddy. Like.The 2016 Kia Soul has 370 NHTSA complaints for the engine at 45,314 miles average. (Page 1 of 19) ... We have a p0420 code with check engine light on (catalyst below threshold) with unusual oil ...90 posts · Joined 2021. #6 · Oct 30, 2022. P0420 is theoretically issue of the Cat or O2 Sensor, but these parts won't make any issue AT LEAST 200~300K. For the Hyundai/Kia GDI, it is more like a carbon sediment on your Piston Rod or Intake Manifold blocks the passage and it makes a code of P0420, especially with the oil burning.El código OBD2 P0420 es uno de los problemas más comunes en los vehículos. Este código indica una disminución en la eficiencia del sistema de catalizador del vehículo y puede tener varias causas, como problemas con el sensor de oxígeno, el convertidor catalítico y el sistema de escape.. Los síntomas más comunes incluyen problemas en la aceleración y aumento del consumo de combustible.If you're experiencing problems with your car and see the P0420 code on your code scanner, don't worry. In this video, I'll show you the meaning of this trou...no todo el tiempo es el vatalizador el problemaOne of the most common trouble codes with the Kia Rio is the P0456 code. This trouble code references a number that is given to you when you plug your Rio into an OBDII scanner. ... It often appears with or is related to other codes, such as P0420, P0441, and very often P0440. ... Kia Soul P0456: Meaning, Causes, How to Fix. Jason on Mazda 6 ...After that the P0420 code came on, followed closely by the P0336. ... 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.Free Kia Soul check engine light diagnostics available this week. Click here to get check engine light information on your Kia Soul. ... This is why it is important for someone who does not have a lot of automotive knowledge to not assume what a code means. Call Courtesy Kia of Brandon at 8138500547 today or schedule your check engine light ...P0441 is one of the more common OBD II codes that can occur in the Kia Soul . It is frequently caused by a loose or bad gas cap, cracked or disconnected EVAP system hoses, vacuum leaks, or a bad purge valve. Always start by taking a look at the gas cap. P0441 is related to the evaporative emissions control system (EVAP) and should not be ...Code P2196 Definition. O2 Sensor Signal Stuck Rich (Bank 1, Sensor 1) What Does P2196 Mean? Code P2196 is a result of the pre-catalytic converter oxygen sensor detecting a rich air to fuel ratio of the exhaust on bank 1. This ratio is sent to the ECM, which uses this data, along with comparisons to the outside air, to regulate the air to fuel ratio needed by the engine.The most common fix for P0420 in the Kia Soul is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Soul 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 Soul: 1. Check for Other Codes.If the code is happening on a later model Subaru (2015 - present) the chances are it's a bad catalytic converter, otherwise a newer model would throw a specific code for the oxygen sensor if it was the culprit. P0420 Code in Toyota. If you have code P0420 in Toyota models, it's usually due to a faulty catalytic converter.P0420 Code frustation ... Come discuss the Kia Sorento, Rio, Sportage, Soul and more! Show Less . Full Forum Listing. Explore Our Forums. 2011 - 2013 ...Jul 26, 2022 · You could try contacting Kia USA and open a case with them. If your problem isn’t covered by the campaign, they might be able to help and repair the engine under “good will”. 1-800-333-4542. 2019 Kia Soul Base - Gamma 1.6L - 6sp Manual. 2011 Kia Soul Plus - Beta II 2.0L - 4sp Automatic. ikorthauer.My 2015 Kia Soul 1.6L has code p0420 on the receipt. They replaced the catalytic converter n/c but will not touch the engine unless I pay $9k. How do I determine if a compression test was done? ... If your car had the p0420 code and misfire codes a compression test will be done under the recall and if it falls below spec they will replace …Question is for 2019 Kia Soul 71,702 MI. Codes P0420 and p04df - Answered by a verified Kia Mechanic. ... 2019 Kia soul, check engine light on code says something like catalytic converter to rich, will a cleaner solve that before I spend money on service ...It'll often throw code P0740. Oil Consumption. If there is almost no oil left at all, the engine could be on its way to locking up. It's worth a look, especially if you can't remember the last time that you checked. Conclusion: Kia Soul Stalling Diagnosis. As you can see above, there are many different reasons that your Soul could be ...The P0420 code in a Kia Rio refers to a failed or malfunctioning catalytic converter. This code indicates that the catalytic converter is not working effectively in reducing emissions, leading to increased pollution and potential damage to the vehicle's engine. It is important to address this issue promptly as it can lead to more serious ...All our repairs are backed by our 12-month / 12,000-mile warranty. P0461 code definition. The P0461 code indicates that the voltage input signal at the fuel level sensor is incorrect and does not match the actual amount of fuel in the car's gas tank. What the P0461 code means. The P0461 code means that the car's computer has detected a ...The symptoms of a P0420 error code are not always noticeable, and there may be little or no drivability issues. However, there are a few signs that the PCM has thrown ...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.Síntomas del código OBD2 P0420. Los síntomas de un código de avería P0420 pueden ser:. Pérdida de potencia del motor: El vehículo puede experimentar una disminución en su rendimiento y tener dificultades para acelerar. Aumento en el consumo de combustible: El automóvil puede consumir más combustible de lo normal debido a un problema en el sistema catalizador.The P0420 code signals a low catalyst system efficiency. This code suggests that the oxygen levels are below the desired threshold (Bank 1), which most often results from problems with your car ...2012 Kia Soul = CEL = Code: P0420. ... 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 MonthP0420. Jump to Latest Follow ... 2016 Kia Soul 85,000 miles 1.6L I got a check engine light with P0420 a couple days ago. Still ran fine. I was going to take it to the dealership to maybe get a new converter under the recall, but decided not to try with all the hassle I would probably deal with.What is the P1C28 code in the Kia Soul? The P1C28 code is a diagnostic trouble code that is specific to the Kia Soul. It indicates an issue with the hybrid powertrain control module and is related to the hybrid battery system. Key point: The P1C28 code signifies a problem with the hybrid powertrain control module in the Kia Soul's hybrid ...Does Cataclean really fix a P0420 / P0430 error code and catalytic converter. Cataclean Link: https://amzn.to/33t8RVQ Second channel for easy to follow Home ...Plus: Elon Musk’s extremely busy week Good morning, Quartz readers! US state attorneys called for a recall of Kia and Hyundai cars. The vehicles are apparently too easy to steal. L...Jan 19, 2022 · P050A and secondary P0420. I own a 2014 1.6 base model with a little less than 100k in it. Was have P050A code come on in cold weather with high idle at start but then recently took it to kia to get logic update. That fixed the problem of high idle but then randomly the check engine light will come on for a couple days then go off again for a ...The common cause for the P0420 to set on your 2012 Kia Reo is in fact usually due to a failing catalytic converter reading below efficiency and that can in fact also caused the lack of power you are having. A restricted converter will also affect transmission shift performance. If in fact, you had a transmission issue here you would also likely ...To diagnose the P0304 KIA code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Fixing P0128 in the Kia Soul is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. Here are the most common causes of P0128: Thermostat Stuck Open – Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. When a thermostat is stuck open, it allows coolant to ...A place for Kia Soul owners to share tips, tricks, stories, pictures, and comments about owning the best "fun" car on the road today! ... Check engine light code P0420 on 2014 kia soul . Changed the catalytic converter and both O2 sensors not sure what is causing the fault Locked post. New comments cannot be posted. Share Sort by: Best. Open ...Sep 28, 2022 · In this video, you'll learn the causes and solutions of the P0420 code. The causes of the P0420 code are a bad catalytic converter, an ECM update, an exhaust...I live in a city so it is not easy to drive 1,000 miles, but by March of 2022 I complete the second test and the Kia dealer finds again that the engine is over consuming oil, 1 quart low. Meanwhile, during this last test the P0420 code comes back, as does a P0455 code (evaporative emissions system leak detected - large leak).P0420 and P0430 errors at the same time. ... Google those codes and you will see they are related to the catalytic converter/ oxygen sensor / fuel system problem. This will be covered under warranty. ... Come discuss the Kia Sorento, Rio, Sportage, Soul and more! Show Less . Full Forum Listing. Explore Our Forums. 2011 ...I have a 2010 kia soul. And am having problems with the engine cutting out, rough idle, have replaced nearly all the sensors and fuel filters, fuel filter checked no issues, fuel pressure showing fine when revving, thought had fixed the problem and then again the car cut out as I went to get on the motorway, any one with any ideas greatly appreciatedP0402 is an OBDII trouble code that'll pop up in the Kia Soul. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. ... Related: P0420 Kia Soul . Kia Soul P0402 Symptoms . Most of ...Tsb: ecm upgrade - mil on with dtc p0128 - this bulletin provides information related to the ecm software upgrade for some 2015my soul (ps) vehicles, produced from june 14, 2014 through november 18, 2015, which may experience a malfunction. 09/13/16. Electrical and Air Conditioning. NHTSA ID: 10079901.Kia Soul Forum. 2014 Kia soul base model Cat converter. Jump to Latest Follow 14K views ... Kia dealer , Code P0420 . This had been an intermittent problem ,Check engine Light on for 1 day then out , then back on ,off for 3 days .Now on full time and if I have code erased it will come on in 3 to 4 hours drive time . ...Until now. I have a 2012 Soul+ Automatic (KNDJT2A63C7427727) with ~38500 miles that I got new. And a few weeks ago I got a Check Engine Light; off now, not reset. Took it to O'reillys to get the code read and I was told it was code p2096. I have an appointment soon with Kia but wanted to know more about what may possibly be going on before hand.We have a 2016 Kia Soul 2.0L . We received the knock sensor computer update form Kia a month ago. ... Car running best in 5 years and went into limp mode 1326 Code and P0420 code. Any suggestions as this is first time for the 1326 code. Possible bad Knock Sensor or the Catalytic converter setting it off? Save Share. Like. Insert Quotes Quotes ...The 2016 Kia Soul has 370 NHTSA complaints for the engine at 45,314 miles average. (Page 1 of 19) CarComplaints.com: Car ... P0420 Code. I have replaced both oxygen sensors with genuine KIA ...Sep 28, 2017 · Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC176. Summary: Kia Motors America (Kia) is recalling certain 2012-2016 Kia Soul vehicles equipped with 1 ...If your car had the code p0420 stored and it is a 1.6 that has the software recall you would also get a new cat installed as part of the recall. If your car had the p0420 code and misfire codes a compression test will be done under the recall and if it falls below spec they will replace the short block as part of the recall.Dec 30, 2020 · My girlfriend's 2016 Kia Soul 2.0L with 96k miles has been acting sluggish lately and a noticeable loss of power. The car struggles to get up to speed limit on highways. We took her car to the dealership today and they said she has a clogged catalytic converter and intermediate pipe. Replacement is ~$1,900. This is very unfortunate …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 ...CODE P0300 MISFIRE HYUNDAI KIA GDI 1.6 2.0 2.4 2.5 ENGINEIf you have Hyundai or Kia and code P0300 misfire and the engine light is on your Hyundai or Kia wit...Nov 2, 2019 · Check light code P0420. 2015 Soul, 1.6 L, V4 - 93,000 + mi. Code P0420 Catalyst operating below minimum threshold. P0420 is an all around code dealing with emmisions. To learn more about this code, view YouTube videos of scannerdanner.Pan has to be replaced. So to summarize, IF you have the P0455 code on your 2.0L KIA, check your gas cap, and if that isn't it, have them check the reading on the fuel pressure sensor. If it's out of spec, that will be the actual problem.There are pretty many reasons why your car would throw a P0420 DTC when you troubleshot. Here is a list of the most common causes: Bad catalytic converter. Faulty oxygen sensors. Wiring fault in the catalyst system region. An exhaust leak in the muffler, resomer, or tailpipe. Damaged muffler, manifold, or exhaust pipe.. We have a 2016 Kia Soul 2.0L . We received p0420 in 2019. I've got a 2019 kia niro (basic) with 600 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 ...P0455 Code. Strange question. My wife's Soul is throwing up the Evap Emissions code. We tried replacing the fuel cap which wouldn't "click" tight, but the new one won't click tight either. I've inspected the filler neck, and I don't see any damage or debris (although I haven't looked a new one for comparison, so I might be missing something). 1. Check Engine Light. A bad knock sensor can trig 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. getting engine light for kia soul 2015 1.6l....
Continue Reading