Po420 kia soul - Keep getting a P0420 code. Sensor 1 jumps to reading about the same to reading significantly lower than sensor 2. ... 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 ...

 
The P0420 code is quite famous, and can typically take weeks or months for it to reappear. It's a sign of something causing a problem with the catalytic converter, or at …. Southern illinoisan newspaper obituaries

Having trouble with starting kia soul 2.0 2014. Chris Brooker. 1,050 satisfied customers. M6 check engine light came on. Code p0420. Solid light. 2012. M6 check engine light came on. Code p0420 JA: That code indicates a problem with the catalytic converter Is the check engine light blinking or. Ron Z.Diagnostic trouble code(DTC) P0420 stands for “P0420 Catalyst System Efficiency Below Threshold (Bank 1).”. It indicates that the exhaust system’s oxygen levels are below the required threshold in Bank 1, which can damage the engine’s exhaust and fuel system. Bank 1 refers to the side of the engine that houses the number one cylinder.Here is a tutorial on how to fix code p0420 catalyst system efficiency below threshold bank 1 how to diagnose and fix a Catalytic Converter and what to look ...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.Money's list of the best budget cars that fit seven or eight passengers include the Kia Telluride SUV and the Toyota Sienna minivan. By clicking "TRY IT", I agree to receive newsle...This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. Although generic, the specific repair steps may vary depending on make/model. The OBD II trouble code P0272 is described as a cylinder number 4 contribution/balance. In essence, this code is stating that the number four ...7 posts · Joined 2021. #1 · Mar 9, 2021. Howdy. I purchased a 2015 Kia Optima last year and have been having issues. It initially went into limp home mode 6 months ago and found out that it is a recall issue. The dealership did a software update and we were on our way. A few months ago, same thing and they did an update to the update.P0420 Kia Catalyst System Efficiency Below Threshold Bank 1. As the code description implies the P0421 Kia code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly (is not as efficient as the factory is expecting). Replacing the oxygen (O2) sensors may sometimes fix the code, but ...Feb 6, 2022 · How To Fix The P0420 Trouble Code. Verify the code with an OBD-II scanner and reset the check engine light to see if it comes back. Inspect and replace faulty oxygen sensors. Check for exhaust leaks and repair as necessary. Replace worn-out spark plugs or spark plug wires. 2013 Kia Soul Long-term Test Car: More Heart and Soul. By KBB Editors 09/21/2012 5:34pm.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...K. Kenpachi Discussion starter. 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.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 …How to diagnose, repair, and info on symptoms and causes of a P0420 engine code which means the catalytic converter is no longer performing at a normal level. www.obd-codes.com USA - 1999 Kia Elan 1.8L, 2017 Ford Edge Sport 2.7L V6 T, 2015 Ford Mustang 3.7L V6, 2013 BMW K1600 6cyl GTL2016 Kia Soul Pulling Both P054A & P0420 Codes upvote r/kia. r/kia *Enough is enough! Anymore spamming of other peoples post downgrading kia either about "kia boyz" immobilizers, engine failure, or car fires will result in a 30 day ban, and a subsequent violation will result in a permanent ban. The Official Subreddit For Kia Motors - EV6, EV9 ...Jan 24, 2019 · 2015 Kia Soul base P0420 P0301. I have a Soul with the 1.6L, auto, 107k miles on it. Couple weeks ago got the P0420 and figured to change spark plugs, air filter, pcv, and both o2 sensors. Hoping it would fix the issue. Yesterday I caved in and bought a new catalytic converter and installed it. 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.Summary. The P0326 code stands for "Knock Sensor 1 Circuit Range/Performance Bank 1," which means the powertrain control module (PCM) detected that the knock sensor's signal has fallen outside of the specified range. Some of the common causes of the P0326 code include a defective knock sensor, wiring issues, and a faulty PCM.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 …KIA CODE P0030, P0031, P0032 OXYGEN SENSOR KIA FORTE RIO, OPTIMA, SOUL, SORENTO SPORTAGEIf you have a KIA and your engine light is on and you have code P0030...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 ...I have a 2015 Kia soul with a p0420 code, I replaced the catalytic converter and both 02 sensors and still have the - Answered by a verified Auto Mechanic. We use cookies to give you the best possible experience on our website.The 2021 Kia Soul is available in six trim Levels: LX, X-Line, GT-Line, S, EX and Turbo. For most of the lineup, you get a 2.0-liter four-cylinder engine (147 horsepower, 132 lb-ft of torque).Part # PV650. SKU # 473954. Limited-Lifetime Warranty. Check if this fits your 2013 Kia Soul. Notes: Vapor Canister Purge Valve. Vapor Canister Purge Solenoid. For pigtail connector use 1413. PRICE: 52.99. $5299.p0420 uh oh. so at just under 80k (79,618) the engine light been coming and going .i go get it read free at autozone . p0420 code .a cat /sensor code. being the second owner we rush it to kia as emmissions are only covered until 80,000 for second owner . rather that then a way overpriced sensor i would be out for and a 100 dollar diagnostic fee .The P0420 code indicates that the Engine Control Module (ECM) has identified a decline in the efficiency of the catalytic converter on Bank 1. This could be attributed to a malfunctioning catalyst or …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...Look for ANY rusted open or cracked exhaust pipes/flange connections.ANY unmetered air getting into the exhaust can cause "goofy" codes and the cel to happen. Our 2012 Rio5 also has had the P0420 code and came up at about 77k miles, now at 81k miles. Comes on and off randomly but stays mostly on.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.Base 2017 Kia Soul 1.6L Engine Got it a few months ago, since getting it but before taking it to the shop: Check engine light was on most of the time, but sometimes was not ... My check engine light turned on and I got it tested and got the P0420 code. I scheduled my car to get looked at but now the engine light turned off coincidentally after ...P0420 Code - Catalyst System Efficiency Below Threshold Bank 1. How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins. ... P0420 KIA Warm Up Catalyst Efficiency Below Threshold Bank 1 ... 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 dealer 2012 Kia Soul catalytic converter replacement. Hey guys. My girlfriend's daughter's 2012 Soul has been getting a recurring P0420 engine code. I clear it and it comes back after some time. It's been twice now. I suspect the cat is going bad. I looked online and they seem rather affordable and come as part of the exhaust manifold.KIA OXYGEN SENSOR BANK 1 SENSOR 1 REPLACEMENT LOCATION KIA FORTE SOUL OPTIMA RIO SPORTAGE SORENTOIf you have Kia and you need replace upstream oxygen sensor ...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.3. 306. Mar 22, 2024. by 56chuzz. 1 1 of 107 107. Got a problem with your Soul? Post your car problems here and seek advice from fellow car owners.3 bedroom house for rent toronto; tony rome car; waste management open 2021 ticketsAgain, $7E8 & $7E9 are not engine codes. A basic OBD2 scan tool offers a few different modes (from 1 to 10) to perform particular tasks on your cars. In this case, $7 represents mode 7, which basically means diagnostic code request. E8 (or E9) indicates that you request fault codes from module E8 (or E9). In conclusion: What you have to do when ...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 …Kia Motors America (Kia) is recalling certain 2012-2013 Sorento, 2012-2015 Forte and Forte Koup, 2011-2013 Optima Hybrid, 2014-2015 Soul, and 2012 Sportage vehicles. An engine compartment fire can ...The brand's iconic "Jumpman" logo is at stake, as well as it's reputation as an innovator. Nike is currently embroiled in three legal struggles, one over copyright and two over int...I have a 2012 soul with a1.6 no power an d it has the following codes p0420,p0191, p0453. Consistent won’t get above - Answered by a verified Kia Mechanic We use cookies to give you the best possible experience on our website.A personnel shakeup at the US Federal Reserve Bank of Minneapolis last week at first flew under the radar; by the time the Minneapolis Star-Tribune reported the news, followed by o...Jan 17, 2023 · I believe the key thing to look at for a P0420 code is the downstream O2, or bank 1 sensor 2 B1S2. 2016 Kia Soul ! Save Share. Like. G. geraldine. ... Kia Soul Owners. 2014 Kia Soul 126k miles is throwing a P0420 code. Oil has been changed by me every 5k miles. CEL initially came up 2 weeks ago, I cleared it hoping it was just a fluke. It came back with same P0420 code this morning. I had my car detailed mid-December, they did an underbody wash which tripped different sensor code (can't remember which) that ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Travelers say: "From sheets to cleanliness, robes, balcony, efficient keys-everything is just a spot on." View deals for The Soul Istanbul Hotel, including fully refundable rates with free cancellation. Taksim Square is minutes away. WiFi is free, and this hotel also features a business center and breakfast. All rooms have LED TVs and minibars.Code P0496 KIA Description. The Purge Control Solenoid Valve (PCSV) is a device used to meter vapor flow to the engine. The Engine Control Module ( ECM) controls the PCSV using a duty cycle signal. The ECM sets the OBDII code when the PCSV is out of factory specifications. P0496 KIA Code - Evaporative Emission System High Purge Flow.It certainly wasn't clogged, the honeycomb looked good, seemed to have good airflow, but it didn't resolve the p0420 issue. Since then I've changed the spark plugs with the preferred NGKs, factory gaps (double-checked) as well as the air filter. I used about a half-can of CRC Industries Intake valve cleaner directly in the throttle body, spray ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... P0420 is a diagnostic trouble code (DTC) for "Catalyst System Efficiency Below Threshold (Bank 1)". 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 ... 2014 kia soul 1.6 - PO420Kia Soul. The Kia Soul is a subcompact crossover SUV [3] manufactured and marketed by Kia since 2008. Often described and marketed as a crossover since its introduction, [4] [5] the Soul is a hatchback with a box proportion [6] [7] and tall roof, which are designed to maximize its interior space. Despite its SUV -like styling, the Soul was ...Step 1. Get Oxicat Catalytic converter cleaner. The easiest way to clean a catalytic converter without removing it is by using a catalytic converter cleaner product. We recommend the OXICAT - Oxygen Sensor & Catalytic Converter Cleaner. You can find more of these products in our guide: Best Catalytic Converter Cleaners.2014 kia soul 1.6 - PO420The 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.How to fix you emissions p0420 code for cheap, easy, fast. Watch this video and learn how to turn off you cars check engine in under 10 minutes with parts av...Code P0420 KIA Tech Notes. As the code description implies the P0420 code means that the vehicle's control module has detected that the three-way catalytic …There was an Idle Air Control valve in the 2009-2011 Souls. As I went looking through the FSM, I came across the PCV valve as a possible cause of rough idling and stalling. The PCV valve is easy to either clean or replace. Also mentioned as a possible cause: vapor hose damaged or disconnected.“Guilt is a part of the battlefield that often goes unrecognized,” writes Nancy Sherman, a professor at Ge “Guilt is a part of the battlefield that often goes unrecognized,” writes...How To Diagnose. If you are experiencing problems with your Kia Soul related to the P0441 code, then there are several steps you can take to diagnose the issue. First, check the fuel cap on your Soul and ensure that it is tightly secured. A loose or faulty fuel cap is often the cause of the P0441 code. If the fuel cap appears to be in good ...There is a factory service bulletin for the following Kia models: 2012-2013 Kia Rio 2012-2013 Kia Soul The Factory Service Bulletin recommends reprogramming the Engine Control Module (ECM) to fix the problem. ⚠ …2014 Kia Soul 126k miles is throwing a P0420 code. Oil has been changed by me every 5k miles. CEL initially came up 2 weeks ago, I cleared it hoping it was just a fluke. It came back with same P0420 code this morning. I had my car detailed mid-December, they did an underbody wash which tripped different sensor code (can't remember which) that ...Summary: Kia Motors America (Kia) is recalling certain 2012-2013 Sorento, 2012-2015 Forte and Forte Koup, 2011-2013 Optima Hybrid, 2014-2015 Soul, and 2012 Sportage vehicles. An engine compartment ...Expand user menu Open settings menu. Log In / Sign Up2013 Rio with 77,000 miles. Code P0420. Kia dealer replaced catalytic converter for free under 8/80 Emissions Warranty. $270.00 Labor (1.5 hours at $180.00/hour). Now, the car is much less "boggy" when driving; more responsive to throttle than before; requires less pedal (gas pedal) to downshift.P0420 Diagnosis: Kia Forte. The most common fix for P0420 in the Kia Forte is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Forte 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 Forte: 1. Check for ... Definition meaning and fixes KIA P0420: Warm Up Catalyst Efficiency Below Threshold Bank 1 Diagnostic Trouble Code As for P0420, that's a misfire. I'll get one every once in a long while on my 180k base Soul. I fix it with a tank of 89 octane, no lie. ... Kia Soul Forums :: Kia Soul Owners. 423.6K posts 50.7K members Since 2008 We're the ultimate Kia Soul community dedicated to Soul owners and fans! Show Less . Full Forum Listing ...Mileage: 45,051 miles MPG: 27 city / 33 hwy Color: Gray Body Style: Wagon Engine: 4 Cyl 2.0 L Transmission: Automatic. Description: Used 2020 Kia Soul GT-Line with Front-Wheel Drive, Keyless Entry, Fog Lights, 18 Inch Wheels, Alloy Wheels, Cloth Seats, Independent Suspension, and Sport Seats. More.May 7, 2021 by Jason. P2196 is a generic diagnostic trouble code that indicates that your Kia Soul's first oxygen sensor on bank one is stuck rich. It does not necessarily mean that the vehicle itself is running too rich. This code is the opposite of code P2195, which indicates the oxygen sensor is stuck lean.Uh oh, it's the dreaded P0420 (or P0430)… This Ford Taurus gave me the opportunity to discuss catalytic converter testing, as well as a chance to demonstrate...There was an Idle Air Control valve in the 2009-2011 Souls. As I went looking through the FSM, I came across the PCV valve as a possible cause of rough idling and stalling. The PCV valve is easy to either clean or replace. Also mentioned as a possible cause: vapor hose damaged or disconnected.The sludge buildup on the OCVs appears to be the cause of the P0011/P0014 codes on my car. Remove and inspect both OCVs. In my case intake and exhaust OCVs had similar buildup. If there's sludge buildup, carefully remove it without damaging the fine mesh screen present on the valve. Once this buildup was removed, the stored code cleared itself ...My 2012 Kia soul has a code P0420, C1555, P0135, P2191 and P2237. It had a hole in the flex pipe so I replaced it and - Answered by a verified Kia Mechanic. We use cookies to give you the best possible experience on our website.Walker Direct Fit Oxygen Sensor - 350-34331. Part #: 350-34331. Line: WLK. Check Vehicle Fit. Oxygen/Air-Fuel Ratio Sensor Downstream; Bank 1 Sensor 2. 1 Year Limited Warranty. Number Of Wires: 4.2014 Kia Soul P0420 this morning . CEL On I dont want to have to replace a cat, car runs fine still, what are your first things to check? ... P0420 almost always means a bad catalytic converter. I know from experience the stock catalytic converters from Hyundai/Kia are junk and tend to fail right after the emissions warranty expiresReplacing Canister Purge Valve SolenoidApr 15, 2021 · 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, engine finally blew up dealer replaced engine but not cat systems About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...7 posts · Joined 2021. #1 · Mar 9, 2021. Howdy. I purchased a 2015 Kia Optima last year and have been having issues. It initially went into limp home mode 6 months ago and found out that it is a recall issue. The dealership did a software update and we were on our way. A few months ago, same thing and they did an update to the update.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 ...How to fix you emissions p0420 code for cheap, easy, fast. Watch this video and learn how to turn off you cars check engine in under 10 minutes with parts av...How to diagnose code P0420 on a Kia Soul. Typically, you'll find out about P0420 because your malfunction indicator lamp or "check engine light" turned on & you or a mechanic diagnosed the problem with an OBD II code scanner like this one from Bluedriver. You may experience a very slight reduction in engine power from reduced exhaust flow, as well.A place for Kia Soul owners to share tips, tricks, stories, pictures, and comments about owning the best "fun" car on the road today! ... P0420 Issue: 2015 Kia Soul . I have a 2015 Kia Soul with 108,000 on it. Regularly maintained. My check engine light intermittently come on and off. When I was able to get it to an Autozone to do a diagnostic ...Dec 17, 2021 · 2016 Soul with the 2.0 engine. Last spring on cold mornings the check engine light would come on with the P0420 code when I check it with my code reader. Then nothing all summer but with the cold weather back, the light is coming on more frequently. I know there was a catalytic converters recall for the 1.6 engine bit not the 2.0. This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. Although generic, the specific repair steps may vary depending on make/model. The OBD II trouble code P0272 is described as a cylinder number 4 contribution/balance. In essence, this code is stating that the number four ...Kia Soul 2015 2.0 litre EX GDI Alien Green II Pearl ~73K km (45K miles) Michelin CrossClimate tires. Save Share. Like. celronart. 586 posts ...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 ...How to fix you emissions p0420 code for cheap, easy, fast. Watch this video and learn how to turn off you cars check engine in under 10 minutes with parts av...Expand user menu Open settings menu. Log In / Sign Up

The Kia Code P0420 refers to a diagnostic trouble code that indicates a problem with the catalytic converter in a Kia vehicle. The code specifically points to a …. Great clips asheville check in

po420 kia soul

Check engine light came on, Code P0420 Catalyst System Efficiency Below Threshold (Bank 1) poped up on my scanner. Cleared the code and have driven it over 50kms, no issue (low or weaker performance). I have a 2013 Rio with 143000 kms. Warranty on emmision system ended at 130,000 kms. Hope it doesn't return, but from what I read so far, O2 ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...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.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...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 ...So I threw a p0420 code the other day and find out it's related to the cat or o2 sensor. I cleared the code in hopes of it being a flute. ... Also have a 16 Kia Soul, but again, can't find the files I keep on it at 315 am. ... OptimaForums.com is an independent Kia enthusiast website owned and operated by VerticalScope Inc. Content on ...My check engine light was on, now it's off. Code P0455 and P0420, mechanic says I need 2 catalytic converters. Car is 2015 Kia Soul , car isn't getting enough power on interstate or going uphill shoul … read more704. 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 …The average cost for a Kia Soul Ignition Coil Replacement is between $136 and $146. Labor costs are estimated between $36 and $46 while parts are typically priced around $100. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed. For a more accurate estimate based on your ...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.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.KIA OXYGEN SENSOR BANK 1 SENSOR 1 REPLACEMENT LOCATION KIA FORTE SOUL OPTIMA RIO SPORTAGE SORENTOIf you have Kia and you need replace upstream oxygen sensor ...1. Check Engine Light. A bad knock sensor can trigger your Soul's check engine light. Any trouble codes from P0325 -P0334 are related to the knock sensor in one way or the other. The code you get will either be for an intermittent problem, high input, low input, or open circuit.What Does the P0420 Code Mean? Diagnostic trouble code (DTC) P0420 stands for “P0420 Catalyst System Efficiency Below Threshold (Bank 1).” It indicates …P0420 Code - Catalyst System Efficiency Below Threshold Bank 1. How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins. ... P0420 KIA Warm Up Catalyst Efficiency Below Threshold Bank 1 ...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) kiaguy002. 1595 posts · Joined 2015. #7 · Feb 5, 2020. I've never read an account of spark plugs having any effect on a P0420, one way or the other. Yes, bad plugs causing misfire will eventually trash out a cat and cause the P0420, but once that occurs, it's then too late for new plugs to 'fix' the cat.Related: P0420 Kia Soul. Kia Soul P0401 Symptoms. Most of the time, there will not be symptoms associated with P0401 in the Kia Soul. There may be a slight ping or knocking sound on rare occasions. Service Engine Soon Light- P0401 will illuminate the service engine soon light..

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