=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈== How to Fix P0420 =====Engine Code P0420 Saving Repair Part...In this video I replace the rear O2 sensor (bank 1) on a 2008 Jeep Grand Cherokee 3.7 V6. This vehicle has a trouble code P0420 stating the catalyst system e...Aug 4, 2022 · How to diagnose code P0420 on a Jeep Patriot. 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 ... 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...See if a 577 credit score is good, what credit cards it gets you & how to improve it. Check your latest score for free & learn about 577 credit scores. Is 577 a good credit score? ...What Does The P0420 Code Mean? The P0420 code indicates that the Engine Control Module (ECM) has identified a decline …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 ...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 …=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0420 Saving Repair Parts:C...P0420. I just bought 2013 patriot latitude about a months ago. The dealer have changed the catalytic converter and a o2 sensor for me. Today on my short trip the engine light on. I went to autozone for them what's the code for and they said P0420. My question is how to fix this code when I just get catalytic converter and sensor replacement.Causas del código DTC P0420 Jeep. Pueden existir diversas razones por las que se detecta un código DTC P0420 Jeep en un auto. Existen diversas razones posibles, tales como: Convertidor catalítico de tres vías defectuoso en el banco 1; Tubo de escape; Fugas de aire de admisión; Sensor de oxígeno (O2) defectuosoJun 23, 2022 · Check Engine Light and P0420 and P0430 Codes. So, your Check Engine light is on, and you’ve got either a P0420 or P0430 code, on your OBD-II scanner. This “Catalyst system efficiency below threshold” code is triggered when your car’s computer (the powertrain or engine control module (PCM or ECM)) detects a catalytic converter issue. 1A ... Catalyst System Efficiency Below Threshold (Bank 1) is the meaning of the P0420 code. This code indicates that Catalyst System Efficiency (Bank 2) is below the threshold (P0430). The number one cylinder is located on the bank 1 side of the engine. In Bank 2, you will find the opposite side of the engine. P0420 and P0430 both showed up and are ...Good morning to all.2003 Jeep TJ Rubicon, 93000 miles,42RLE,4.0. Start up, drives and shifts normally for 13-18 miles. Check engine light comes on. Doesn't matter how I drive it, light always comes on between 13-18 miles.When light is on feels like its in 2nd. I know what the codes are, the...Aug 18, 2023 · 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. What Does P0420 Jeep DTC Code Mean? The P420 is a diagnostic trouble code for OBD-II-enabled vehicles. For Jeep vehicles with V6 or V8 diesel engines, such as Wrangler, Patriot, or Grand Cherokee, the P0420 code specifies that catalytic converter efficiency is below the threshold.P0420 Catalytic converter efficiency bank one. 2012 Jeep Patriot latitude 4x4 2.4L. So I was doing some research on this code and came across a recall for 2012-2017 Patriots. I've never received any recall notice in regards to this and it isn't showing up as a recall.If your check engine light is on for the P0420 diagnostic trouble code (DTC), you’re not alone. P0420 is one of the most common diagnostic trouble codes (DTC) that drivers will experience. The good news is that diagnosing and repairing this code usually isn’t hard if you know what you’re doing. We’ve already broken down the meaning ...dtc p0420の修理費用はいくらですか? dtc p0420の修理費用は診断内容によって大きく異なります。軽度の排気漏れであれば、ほとんど無料で穴を自分で溶接できるかもしれません。一方、触媒コンバーターは高価になる可能性があります。Aug 18, 2023 · As the code description implies, the P0420 code means that the vehicle's Engine Control Module (ECM) has detected that the Three-way Catalyst Converter is not working properly (it is not as efficient as the factory expects). seabumb. 2 posts · Joined 2015. #6 · Aug 15, 2015. I fixed my 2004 TJ 4.0L and was able to permanently clear the P0172 and P0175 codes. The most probably reason for these was the ripped air filter. My mom's husband had a new engine installed in the Jeep last year but it has very few miles on it since the swap.Oct 3, 2023 · October 03, 2023 -. P0420 stands for a code that signals the "Catalyst System Low Efficiency" issue and is a relatively common occurrence, especially with cars that are only driven over short distances. As the catalytic converter plays a vital role in reducing emissions and maintaining the overall performance of your vehicle, it is important to ... May 1, 2018 · bush1355. 11 posts · Joined 2009. #3 · Jan 9, 2021. I have had this code P0420 catalyst efficiency for a few years now. Originally cobe was accompanied by 02 sensor code. (no P code to recall, but P code present) Have had only P0420 since. Dealer said new converter needed ($1300), but running fine in mileage & performance. Pueden haber diversas razones por las que se detecta un código DTC P0420 en un vehículo. Algunas causas pueden ser: Fallo en el catalizador: El sistema catalizador (bloque 1) presenta una eficiencia por debajo del umbral, lo que indica un posible fallo en el catalizador. Sensor de oxígeno defectuoso: Un sensor de oxígeno defectuoso puede ...Apr 4, 2013 · What Causes the Catalytic Converter to Fail. How To Diagnose Trouble Code P0420: Catalyst Efficiency Below Threshold (Bank 1). TEST 1: Checking For a Broken Catalytic Converter. TEST 2: Checking The Output Of The Rear Oxygen Sensor. TEST 3: Manually Inducing A Lean Condition. What does P0420 code mean? DTC P0420 sets when the catalytic convertor fails to efficiently remove harmful pollutants from the engines exhaust gas. The catalytic converter is a vital part of the vehicles emissions control system and is used to clean up the exhaust emissions that are produced during the combustion process.Aug 22, 2018 · Te suministramos todo lo que necesitas saber sobre el código DTC P0420: ️ Descripción, ️ causas, ️ síntomas y ️ posibles soluciones.LEER SOLUCIÓN DEL CÓD... Jan 25, 2024 · The P0420 code is a common diagnostic trouble code that indicates a problem with the catalytic converter in your Jeep Liberty. In this section, we will explain what the code means and its potential causes. Possible Causes for a P0420 Code in a Jeep Liberty. There are several factors that can trigger a P0420 code in your Jeep Liberty. Aug 20, 2020 · Tech Notes. As the code description implies the P0430 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 in most cases the catalytic convert needs to be ... Sep 30, 2018 · This page is meant to help you troubleshoot the Jeep Commander P0420 trouble code. It covers the P0420 code’s meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. Table of Contents Specific to Chrysler products, these are the more common issues with the Catalyst System Efficiency Below Threshold (Bank 1) fault code: Dodge Avengers w/2.4L – Failed catalytic converters and oxygen sensors are the most common issue related to P0420. Dodge Avengers w/3.6L – Failed catalytic converters and oxygen sensors are …=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈== How to Fix P0420 =====Engine Code P0420 Saving Repair Part...Causes. A code P0430 may mean that one or more of the following has happened: The catalytic converter is no longer functioning properly. An oxygen sensor is not reading (functioning) properly. There is an exhaust leak. Possible Solutions. First, inspect for …END OF SPECIAL NOTES. OBD II fault code P0420 is a generic trouble code that is defined as, P0420 – “Catalytic converter system, Bank 1 – Efficiency Below Threshold”, and is set when the PCM (Powertrain Control Module) detects that the efficiency of the catalytic converter on Bank 1 has fallen below a minimum allowable threshold.Hablamos sobre el codigo de falla dtc p0420, que lo hace activar y como se soluciona.Use a savings bond to pay for educational expenses and avoid paying tax on the interest that the bond earned. Since the owner of the bond must be age 24 or over when the savings bo...The most common fix for P0420 in the Jeep Renegade is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Renegade 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 Jeep Renegade: 1. Check for Other Codes.Aug 18, 2023 · As the code description implies, the P0420 code means that the vehicle's Engine Control Module (ECM) has detected that the Three-way Catalyst Converter is not working properly (it is not as efficient as the factory expects). P0430. had the Check Engine light on my 05 Grand Cherokee with the 4.7 V8 with 80k miles. Local trusted mechanic says all four O2 sensors are working and both catalysts generate at least 100 degrees via infrared thermometer. Tried to clean thinks up with SeaFoam and ChemTool products but the code would come back.Causas del código DTC P0420 Jeep. Pueden existir diversas razones por las que se detecta un código DTC P0420 Jeep en un auto. Existen diversas razones posibles, tales como: Convertidor catalítico de tres vías defectuoso en el banco 1; Tubo de escape; Fugas de aire de admisión; Sensor de oxígeno (O2) defectuosoJun 27, 2014 · Remove rear o2 sensor. Install the anti-fouler then screw o2 sensor back in. This will solve your p420 cell but its just a bandaid if your cat is really bad. P0420 is bank 1 sensor 2. So if you got two pre-cats then do this mod to the after pre-cat sensor on the front set of pipes. D. bush1355. 11 posts · Joined 2009. #3 · Jan 9, 2021. I have had this code P0420 catalyst efficiency for a few years now. Originally cobe was accompanied by 02 sensor code. (no P code to recall, but P code present) Have had only P0420 since. Dealer said new converter needed ($1300), but running fine in mileage & performance.Remove rear o2 sensor. Install the anti-fouler then screw o2 sensor back in. This will solve your p420 cell but its just a bandaid if your cat is really bad. P0420 is bank 1 sensor 2. So if you got two pre-cats then do this mod to …Sep 30, 2018 · This page is meant to help you troubleshoot the Jeep Commander P0420 trouble code. It covers the P0420 code’s meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. Table of Contents Ensure P0420 is the only engine code present; Clear code and drive for about 15 minutes. Check to see if the code comes back. If not, continue this process a few times to confirm. If DTC P0420 comes back then there’s an actual issue at hand; Physically inspect exhaust system for any damage, holes, rust, or other potential leaks.The park, along with Peak Wilderness Protected Area and Knuckles Conservation Forest, make a World Heritage Site called The Central Highlands of Sri Lanka. To see the end of the wo...The new Mavic 3 Pro embraces the prosumer side of that dichotomy with a triple-camera system. At its heart is a Hasselblad camera. DJI has spent the last several years doubling dow...Causes for the P0420 code. Damaged or leaking exhaust components. Engine misfire. Engine oil contamination to the catalytic converter. Bad catalytic converter (standard) Bad O2 sensors. Bad coolant temperature sensor. Damaged or corroded O2 sensor wiring. Unplugged or wrongly plugged sensor connectors.Hablamos sobre el codigo de falla dtc p0420, que lo hace activar y como se soluciona.This page is meant to help you troubleshoot the Jeep Cherokee P0420 trouble code. It covers the P0420 code's meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. TableEven slight variations in the air/fuel mixture will cause the converter temperature to rise significantly. The “Catalytic Converter Efficiency” Diagnostic Trouble Codes (DTCs) P0420 and P0430, are among the top 10 DTCs technicians face. And while the description might imply a failed converter, odds are the ultimate fault lies somewhere else.It is a generic OBD-II trouble code (DTC P0420) that can be found in all makes and models of vehicles produced after 1996. The P0420 code is also referred to as 'OBD II Code P0420 Bank 1'. P0420 is a common emissions fault code, and it indicates that the catalytic converter is not working properly. ... Jeep 3.6 Engine Problems: Symptoms, …My Jeep has about 114K miles on it. About 6 months ago, it set a code P0420. I replaced all four O2 sensors, but this did not fix the issue. ... let me continue.....your DTC P0420 is for the left (driver's side) cat. efficiency, and the No. 4 cylinder is on the right (passenger side) cylinder bank. So, the two issues are not related.One of the most common catalytic converter codes your vehicle will throw at you is the P0420 (not to be mistaken with trouble code P0430). This diagnostic trouble code (DTC) stands for "Catalyst System Below Efficiency", coming from the bank 1 mounting position.The most common fix for P0420 in the Dodge Ram is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Ram 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 Dodge Ram: 1. Check for Other Codes.Aug 2, 2015 · CEL - Code P0420, 1.3k miles, 2015 EcoDiesel built in January. So my 2015 Jeep EcoDiesel threw a CEL on my way back from folks this afternoon, about a 45 minute drive. Hot as Hades here in Central Texas today. Threw the code 5 mins after startup. Ran the OBD-II scanner when I got home, saw it was P0420. Just bought the truck in June, it had ... The time difference from the front HO2S 1 and rear HO2S 2 is the oxygen storage capacity of the catalyst. This DTC sets if the time exceeds a predetermined threshold. DTC Descriptors. This diagnostic procedure supports the following DTCs. DTC P0420 Catalyst System Low Efficiency Bank 1.Jul 24, 2016 · 7 posts · Joined 2016. #1 · Jul 24, 2016. Hi guys, Just got a trouble code P0420 and P0133. It point to 02 Sensor circuit slow response, bank 1 sensor 1. Bought 4 replacement sensor and need help with location of the sensor. Version 2. Warranty Extension: MIL Comes On with DTC P0420/P0430, P030x, and/or P219A/B (With Software Update) Supersedes 20-100, dated November 24, 2020, to revise the information highlighted in yellow. This bulletin replaces 18-025, MIL Comes On with DTC P0300-P0306 or P219A/B, and 19-072, MIL Comes On with DTC P0430 or P0430 …My Jeep has about 114K miles on it. About 6 months ago, it set a code P0420. I replaced all four O2 sensors, but this did not fix the issue. ... let me continue.....your DTC P0420 is for the left (driver's side) cat. efficiency, and the No. 4 cylinder is on the right (passenger side) cylinder bank. So, the two issues are not related.How to Fix the P0420 Code. To begin, examine the condition of the catalytic converter before getting new parts. If the catalytic converter is in great shape, clean thoroughly and take the vehicle for a test drive. You might have to replace the catalytic converter after you notice any irregularity during the diagnostic test.P0401: Faulty EGR (Exhaust Gas Recirculation) valve. P0455, P0446, P0442, P0440, or P0411: Problem with the evaporative system. P0305 or P0300: Engine misfires. P0175 or P0171: Faulty oxygen sensor. While these are the most common codes that the 7E8 engine code menu shows, they aren’t the only ones that the menu can have.To find a particular bank’s Depository Trust Company number, access the DTC member directory on the DTCC website. Access the numbers at no charge, filtering the results alphabetica...If your vehicle has failed for a catalyst efficiency DTC (P0420-P0439) or failed a tampering inspection for a missing catalyst, the catalyst system monitor must be ready upon reinspection. ... There is an issue with 2012-2014 Jeep Compass/Patriot and the 2012 Wrangler that fail an OBD inspection for readiness due to the Fuel System Monitor …Jun 4, 2018 ... ... P0420 code, saving money. BUY AT AUTOZONE: https://goo.gl/5PDX54 If your car has multiple trouble codes (DTC's), it's always a good idea to ...Aug 20, 2020 · As the code description implies the P0420 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). JEEP CHEROKEE CODE P0420 CATALYTIC CONVER CODE FIX, ENGINE LIGHT ONIf you have Jeep Cherokee and you have Code P0420 and your engine light is on we will expl...P0420 definition : Catalyst system efficiency below threshold (Bank 1) Issue Severity: MODERATE – Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid further damage to your emission system and possible engine damage. Diagnosis: The most common cause of P0420 is a ...Step 1 – Resolve Engine Trouble Codes. The first step is to resolve any other codes that may have come up in addition to the P0420; especially troublesome is the P0300 series of cylinder misfire codes. A P0300 code could be related to something in the ignition (spark plug or coil), the fuel injector, compression or fuel contamination.P0420 – Catalyst System Efficiency Below Threshold (Bank1) is an emission/exhaust-related trouble code reporting inefficient operation of your CAT (catalytic converter). It is important not just to confirm a bad catalytic converter, but also to diagnose why it went bad to prevent damage to a newly installed one as they can cost up to $2000.Codigo de falla DTC JEEP P0420dtc p0420の修理費用はいくらですか? dtc p0420の修理費用は診断内容によって大きく異なります。軽度の排気漏れであれば、ほとんど無料で穴を自分で溶接できるかもしれません。一方、触媒コンバーターは高価になる可能性があります。Codigo de falla DTC JEEP P0420See if a 577 credit score is good, what credit cards it gets you & how to improve it. Check your latest score for free & learn about 577 credit scores. Is 577 a good credit score? ...This page is meant to help you troubleshoot the Jeep Cherokee P0420 trouble code. It covers the P0420 code's meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. Tabletrouble codes P0420 & P0432. I have an 04 wrangler with 4.0 (6 cyl) I took it to my mechanic and had them check it out. They told me that the computer gave trouble codes P0420 and P0432- insufficient flow through catalyst. They said that the O2 sensors seemed to be switching correctly and that they didn't seem to be mirroring each other.Dec 11, 2019 · P0420 Code 2007 3.8L JK. A couple of months ago the P0420 was thrown. I reset it with the BlueDevil OBD II tool. But after a series of trips it reappears. The catalytic converter had been replaced in 2017 and the vehicle only has about 5000 more miles on it since then. I replaced all four Oxygen sensors again to be sure but still the same problem. Here’s a good P0420 diagnostic order for the Jeep Gladiator: 1. Check for Other Codes. The first thing you want to do when trying to fix P0420 in the Gladiator 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 truck. Misfire Codes.Honda. In Honda vehicles, the P0420 code is not uncommon. Common culprits include deteriorating catalytic converters and oxygen sensors. Regular maintenance and prompt repairs can help resolve the issue efficiently. Ford. Ford vehicles may also experience the P0420 code. Exhaust leaks, failing catalytic converters, and …
Diagnosing code P0420 in a Jeep Patriot typically involves the following steps: Checking for any other error codes present. Inspecting the catalytic converter for physical damage or deterioration. Testing the oxygen sensors for proper functionality. Examining the exhaust system for leaks. Performing a thorough inspection of the engine components.. Alex eubank instagram
Te suministramos todo lo que necesitas saber sobre el código DTC P0420: ️ Descripción, ️ causas, ️ síntomas y ️ posibles soluciones.LEER SOLUCIÓN DEL CÓD...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.Aug 7, 2009 · There are 3 on your Jeep. The 4.0 is broken up into 2 banks, the front cylinders are bank 1, the rear are bank 2. P0420 is for a failure in bank 1, which would be the front converter. If the second converter or the one after the Y pipe was replaced the problem surely won't be fixed. Chrysler/Dodge/Jeep Master Certified, ASE Master and Advanced ... How to diagnose code P0420 on a Jeep Compass. 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 ...Jeep Commander P0420 OBDII Code Defined. P0420 is generic (has the same meaning for all vehicles made in 1996+) OBDII trouble code. Here’s the technical …Apr 4, 2013 · What Causes the Catalytic Converter to Fail. How To Diagnose Trouble Code P0420: Catalyst Efficiency Below Threshold (Bank 1). TEST 1: Checking For a Broken Catalytic Converter. TEST 2: Checking The Output Of The Rear Oxygen Sensor. TEST 3: Manually Inducing A Lean Condition. The 420/430 are saying Catalytic converter system, efficiency below threshold for both sides. PCM judges this by what the 4 O2s are reporting. The S1s (front) as seen with a OBD-II scanner should bounce around at lot where. the S2s (after CATs) values are stable and less active.P0463 is a moderately common OBDII trouble code that can occur in your Jeep Cherokee. It indicates that the vehicles computer has detected an inaccurate fuel level reading. It shouldn’t affect the drivability of your Cherokee, but it can be inconvenient. Your Cherokee will get the P0463 code when the signal coming from the fuel tank indicates ...If your vehicle has failed for a catalyst efficiency DTC (P0420-P0439) or failed a tampering inspection for a missing catalyst, the catalyst system monitor must be ready upon reinspection. ... There is an issue with 2012-2014 Jeep Compass/Patriot and the 2012 Wrangler that fail an OBD inspection for readiness due to the Fuel System Monitor …Aug 20, 2020 · Tech Notes. As the code description implies the P0430 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 in most cases the catalytic convert needs to be ... 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.Question:I have a 2001 Jeep Grand Cherokee with the 4.0-liter six-cylinder and about 120,000 miles. I keep getting a catalytic converter code P0420. ... the PCM stores DTC P0420 and turns on the ...Jan 5, 2024 · When the P0420 code appears, the catalyst system efficiency is below the threshold for a particular engine bank, often referred to as Bank 1. This code is related to the vehicle's catalytic converter and oxygen sensors. The primary purpose of a catalytic converter is to reduce harmful emissions from the engine by converting toxic gasses, such ... The 420/430 are saying Catalytic converter system, efficiency below threshold for both sides. PCM judges this by what the 4 O2s are reporting. The S1s (front) as seen with a OBD-II scanner should bounce around at lot where. the S2s (after CATs) values are stable and less active.Diagnostic Trouble Code P0420 has many, many potential causes other than faulty oxygen sensors. You can’t use a diagnostic trouble code to determine whether an oxygen sensor is bad. To determine if the sensor is in fact bad, the oxygen sensor output would had to have been measured and evaluated on an automotive scope.The repair cost of the P0420 code varies according to relevant part repair, vehicle model, and labor cost. If the P0420 code is triggered due to a faulty catalytic converter, your mechanic may cost from $480 to $1610 to fix it. The estimated cost of repairing the P0420 code is given below.Dec 31, 2021 ... I had a P0158 engine code on my 2008 Jeep wrangler unlimited, it was a O2 sensor code for the Bank2 Sensor 2, in this video I am going to ....