Dodge grand caravan p0420 code

most cat efficiency codes are due to tired old cats. If the 02 sensors are switching properly, its needs a cat. sometimes when people install a new rear 02 and the front 02 is old and lazy, switching slowly, it can set a false p0420 dtc. if that in not the case you probably need a cat. Do not install a cheap cat or the p0420 will reset.

Dodge grand caravan p0420 code. 1596 Answers. Posted on Feb 05, 2009. SOURCE: 2005 Dodge 1500 code p0404 EGR valve. The electronic EGR valve and solenoid assembly is attached to the rear of the left cylinder head , Remove electrical connector (5) at top of EGR valve solenoid. Remove tube mounting bolt (1) at intake manifold.

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Labor: 1.0. To diagnose the P1128 Dodge 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.2009 dodge caravan: code p0706; vehicle will not startDodge caravan grand sxt 8l 2005 sensor p0420 parts o2 code specs P0456 evap port emissionDodge caravan engine light code p0456. Dodge dart p0420 compass cherokeeDo dodge caravan 8l p0420 grand code however time 2006 correct generic answer thank .When troubleshooting the P0420 code in a Dodge Journey, you should follow these diagnostic steps: 1. Check the oxygen sensors: Inspect and test the oxygen sensors to ensure they are functioning properly. 2. Inspect the catalytic converter: Visually inspect the catalytic converter for any signs of damage, such as cracks or clogging.Remove the sensor by unscrewing it using a wrench or socket. Install the new knock sensor and tighten it to the manufacturer's specifications. Reconnect the electrical connector. Clear the P0325 code with the OBD II scanner (or drive your van a while; it'll clear itself).Labor: 1.0. The cost to diagnose the C2100 Dodge code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most …

Labor: 1.0. To diagnose the C2101 Dodge 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.The catalytic converter is part of the exhaust system in Dodge Grand Caravan and its main purpose is to convert exhaust gases like carbon monoxide and hydrocarbons that are harmful to health and the environment into less harmful byproducts, like carbon dioxide and nitrogen gas. ... If you see any fault code from P0420 to P0424 or from P0430 to ...Then last night while having the cruise set at 65 mph, it started sputtering and chugging. After about 20 seconds, the transmission kicked down and the problem disappeared. When I took the truck to Advance Auto to have the code read, the only code was P0420 Bank 1 - Catalyst Efficiency Below Threshold.1999 caravan w/ 3.0 failed w/ codes P0420, P0700, and P0740 @ 255,000 miles, P0420 Catalyst Sys Efficiency below - Answered by a verified Dodge Mechanic ... 2007 dodge grand caravan 3.8 trouble code p0420 catalyst below threshold bank 1 put new converter an exaust on it about a year ago from napa ...The C212A-16 code is a generic OBD-II code that indicates a voltage problem in the charging system. The code may be triggered by a loose or damaged battery cable, a faulty alternator, or a problem with the vehicle’s electrical system. A failing battery may also start the code. 💥See also: Dodge Avenger Years To Avoid.

Even 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 …2016 DODGE GRAND CARAVAN SXT. 3.6 L. I have the CODES P0420 and P0430. Can you give me the DIAGRAMs of the CATALYST SYSTEM with all the SENSORS. Showing all Sensors with Description. [Bank 1, Bank 2.. … read moreCauses and Fixes Dodge P0430 engine code: Catalyst System Efficiency Below Threshold (Bank 2)Link to Cataclean on Amazon: https://amzn.to/3TSI6xWHow To Test ...Detailed information on the P0420 dtc trouble code. Includes why it happens and how to fix your car. ... 1999 Dodge Caravan SE.159000 po420 popped up. Had oil changed. Service engine soon light came on. ... My wife's 98 grand am 3.1 has had the po420 code for about 6 months. About a year ago I replaced the converter, both 02 sensors, coil packs ...

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Trouble code p0420. PO420 -Catalyst System Efficiency Below Threshold (Bank 1) Worn out converter-most likely,if 12 years old. Check O2 Sensor-switching rate. All of them. Coolant Temp Sensor -Check for closed loop function.Engine Misfire Codes; Each of these codes are very well likely indicators of what caused the 420/421 code to come on. It's important to note that any combination of codes with the 420/421 code should be checked first as they are likely causing it. Where things can get really tricky, however, is when just the 420/421 code arrives by itself.Oct 4, 2018 ... In this video I'll be showing you the most common cause of a small evap leak in a 2012 Dodge Grand Caravan. And will also show you where the ...2009 dodge caravan: code p0706; vehicle will not startDodge caravan grand sxt 8l 2005 sensor p0420 parts o2 code specs P0456 evap port emissionDodge caravan engine light code p0456. Dodge dart p0420 compass cherokeeDo dodge caravan 8l p0420 grand code however time 2006 correct generic answer thank .2006 grand caravan 3.8L, 72,000miles. Has a p0420 code,catalyst efficency below threshold bank 1. Would that be a up stream 02 sensor? ... 2006 grand caravan 3.8L, 72,000miles. Has a p0420 code, catalyst efficency below threshold bank 1. ... Computer Problem 2005 Dodge Caravan Front Wheel Drive Automatic 69000 Miles My Check Engine Light Has ...

Dodge caravan p0456 small evap leak “most common cause” – diy autoDodge grand caravan 2001 p0420 code q&a I have a dodge grand caravan sxt 2005 3.8l with a p420 code. i replacedP0420 code adapter.Re: 2008 Dodge Grand Caravan 6 cyl P0420. by johnsonpaul999 » Wed Sep 20, 2017 7:24 pm. Just to let you know that I just fixed the P0420 code on my 2005 Dodge Grand Caravan this weekend. I only need to replace the downstream O2 sensor + adding the check engine light eliminator adapter (cost ~ $30 total). The youtube link is as below if you are ...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...2017 dodge grand caravan sxt P0420 code. I took the mini van to my mechanic and he suggested to use premium gas and add some "sea foam" motor treatment, i didn't do any of that yet, when i picked up my mini van the chk engine light wasn't there anymore and all the way home (12mi) it didn't come on again, should i wait till the chk engine light ...Engine light came on in wife's 2013 Grand Caravan (115k miles). Cheapo scanner shows PO420 Powertrain: and low voltage for O2 Bank 1, Sensor 1: I'm making the assumption that the O2 sensor is the likely culprit and plan to change it out as a first step. Is this a good assumption given these...Caravan dodge grand 1990 1994 1995 1992 awd chrysler van file wikipedia car momentcar Dodge caravan p0456 evap leak small system common 2003 cause most engine diagram 1990 dodge grand caravan Caravan dodge grand p0301 cylinder misfire wiring bag air caravans recalled fleet automotive detected definition ... Dodge Grand Caravan 2001 …Dodge p0420 8l caravan grand code however time 2006 correct generic answer thankDodge grand caravan p0480 p0693, p0692, p0691(fixing problems to find I have a dodge grand caravan sxt 2005 3.8l with a p420 code. i replacedDodge caravan p0456 small evap leak “most common cause” – diy auto.2013 3.6L 145k, and a P0420. So the van just ran out of the extended warranty less than 1000 miles ago, and today, it set a P0420 (Catalyst System Efficiency Below Threshold (Bank 1)). Everything I've read in general is that this is usually a bad catalytic convertor. I can't find anything here, where it's happened on a 3.6L van.

P0420 code dodge grand caravan2012 dodge grand caravan sxt. flex fuel. three codes. p0420, p0430 P0420 code dodge grand caravanP0420 code dodge grand caravan. 2005 dodge caravan p0406: this is the second time on a long tripDodge caravan grand p0480 problems 2012 dodge grand caravan p0420Dodge caravan p0301: misfire detected - cylinder 1.

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. TEST 4: Manually Inducing a Rich Condition. Where To Buy The O2 Sensor And Save $$$.The bank 1 version of this code is P0420. Dodge Caravan P0430: Symptoms. The P0430 code in a Dodge Caravan will often be thrown if one of your …2011 Grand Caravan P0420 code. Jump to Latest Follow. 7K views 15 replies 6 participants last post by Navyman91 Sep 7, 2018. N. Navyman91 Discussion starter. 9 posts · Joined 2018. #1 · Aug 12, 2018. This spring I started getting an intermittent CEL that would clear and reset its self. Finally over the summer it set and stayed set and …Caravan dodge grand 1990 1994 1995 1992 awd chrysler van file wikipedia car momentcar Dodge caravan p0456 evap leak small system common 2003 cause most engine diagram 1990 dodge grand caravan Caravan dodge grand p0301 cylinder misfire wiring bag air caravans recalled fleet automotive detected definition ... Dodge Grand Caravan 2001 P0420 Code Q ...If you have a P0128 Dodge Caravan code, there are a few things that you can do to fix it. First, check the coolant level and make sure that it is full. If it is low, add coolant until it is full. Next, check the thermostat to make sure that it is working properly. If it is not working properly, replace it. Finally, check the engine temperature ...P0420 code dodge ram 1500 I have a 2007 dodge charger with the trouble code p0455 (evap system Check engine light Dodge p0420 dart compass. ... (evap systemDodge grand caravan 2001 p0420 code q&a Dodge challenger code p0222 p0223 throttle position sensor b engine2006 charger rt.A P0420 code is typically caused by a problem with the catalytic converter, but it can also be caused by a bad O2 sensor. The rear O2 sensor monitors the catalyst efficiency, so if it fails, it can give a false alarm and cause a P0420 code. If the front O2 sensor is faulty, it can cause the engine to run lean, which can damage the catalytic ...If your car has a p06de dodge caravan, one of the most common symptoms is a persistent engine oil pressure control circuit that won’t reset. This can cause the car to lose power and may even shut down completely. In some cases, the power loss may only occur when you’re driving in cold weather, but it can also happen during normal use.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈===== DODGE P0420 =====Engine Code DODGE P0420 Saving Repa...

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2009 dodge caravan: code p0706; vehicle will not startDodge caravan grand sxt 8l 2005 sensor p0420 parts o2 code specs P0456 evap port emissionDodge caravan engine light code p0456. Dodge dart p0420 compass cherokeeDo dodge caravan 8l p0420 grand code however time 2006 correct generic answer thank .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 ...Caravan dodge grand 1990 1994 1995 1992 awd chrysler van file wikipedia car momentcar Dodge caravan p0456 evap leak small system common 2003 cause most engine diagram 1990 dodge grand caravan Caravan dodge grand p0301 cylinder misfire wiring bag air caravans recalled fleet automotive detected definition ... Dodge Grand Caravan 2001 …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.P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Dodge Caravan! P0480 is a relatively common OBDII trouble code. It indicates that your Dodge Caravan's "cooling fan 1 control circuit" is malfunctioning. It's a generic code, so it has the same meaning for any vehicle made for the 1996 model year and up.Apr 11, 2019 · Alex Khalap Discussion starter. 5 posts · Joined 2018. #1 · Sep 10, 2018. Just ran into the same P0420 code that folks have been posting about on my 2014 Grand Caravan with 149k. I scanned the other threads and didnt see any resolutions so here goes: If you guys answer my plea for help, I will do my forum duty to post the resolution in detail. Here's a quick rundown of what you need to know if your vehicle has logged this OBD-II code. What Does the P0032 Code Mean? Diagnostic trouble code (DTC) P0032 code stands for "HO2S Heater Control Circuit High (Bank 1 Sensor 1)." Note that you won't get this code on most vehicles; it's only in the code list for a few.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...Jul 27, 2014 · what do the codes P1684 and P0420 stand for in the Dodge Grand Caravan? My check engine light came on. I cycled the ignition key on and off 3 times (after turning off the car) and those were the codes that showed up on the odometer display. I have a 2002 with just over 80,000 miles on it. ….

Dodge grand caravan p0420: q&a on catalytic converter issuesP0420 code sponsored links P0420 codeDodge caravan grand sxt 8l 2005 sensor p0420 parts o2 code specs. P0420 Code: 2006 Grand Caravan 3.8L, 72,000miles.The most common fix for P0430 in the Dodge Journey is a new catalytic converter, followed by replacing the Oxygen sensor. Before taking your Journey into an exhaust shop for a new catalytic converter, let's ensure that's what you need. Here's a good P0430 diagnostic order for the Dodge Journey: 1. Check for Other Codes.2006 dodge caravan with 3.8 engine and 300,000 miles egr valve will go bad every 6 months throwing a p0404 code. now it is also throwing a p0420 code. what causes the egr to fail so quickly and can it …2006 dodge caravan with 3.8 engine and 300,000 miles egr valve will go bad every 6 months throwing a p0404 code. now it is also throwing a p0420 code. what causes the egr to fail so quickly and can it ... 2008 dodge grand caravan p0001, p0002, p0003 fuel volume regulator problem; ...2006 grand caravan 3.8L, 72,000miles. Has a p0420 code,catalyst efficency below threshold bank 1. Would that be a up stream 02 sensor? I bought it ...We have a 2005 Chrysler Town & Country 3.8 with a P0420 Catalyst System Efficiency Below Threshold (Bank 1). Join us as we diagnose this code as being a fau...#p0420 #p0430 #catalyticconvertercodes #badcat #autel #motoragetrainingThe “Catalytic Converter Efficiency” codes, P0420 and P0430, are among the top 10 DTCs...Any help is GREATLY appreciated! Here is a description: P0882-TCM POWER INPUT LOW. ² When Monitored: When the ignition is turned from OFF position to RUN position and/or the ignition is turned from START. position to RUN position. ² Set Condition: This DTC is set when there is less than 3.0 volts present at the transmission control output ...Step 2: Look at the Hoses. Start by locating the purge valve solenoid and tracing the lines that connect to it as far as they run. If any of them are cracked, broken, or disconnected, repair them and see if that clears P0441. If you live in a drier climate, or your Caravan is older/has high mileage, cracked hoses can throw P0441.P0520 is a common OBD2 trouble code. It's generic, which means that it has the same meaning for the Dodge Caravan as it would any other vehicle. P0520 indicates that the oil pressure sensor is operating outside of its normal "range". It is typically caused by a bad oil pressure sensor switch or a wiring problem. Dodge grand caravan p0420 code, I have a Dodge Grand Caravan SXT 2005 3.8L with a P420 code. I replaced the top O2 sensor and the code came back after 2 - Answered by a verified Dodge Mechanic ... the P0420 is a fairly straight forward code, and a fairly common problem. ... 2005 Dodge Grand Caravan 3.8 had code PO0032 bank 1 -O/2 sensor …, A couple weeks ago, a P0301 code appeared with flashing check engine lite, I brought it in for service immediately. The shop repaired the misfire on Cyl. #1, replacing …, Dodge caravanDodge grand caravan 2001 p0420 code q&a Dodge caravan p0301: misfire detected - cylinder 1Caravan stereo sat. I have a 2010 Dodge Grand Caravan 3.3 150,000k just bought it. engine. Check Details. 2013 dodge caravan tune up & p0420 code : r/mechanicadvice., 2011 Grand Caravan P0420 code. Jump to Latest Follow. 7K views 15 replies 6 participants last post by Navyman91 Sep 7, 2018. N. Navyman91 Discussion starter. 9 posts · Joined 2018. #1 · Aug 12, 2018. This spring I started getting an intermittent CEL that would clear and reset its self. Finally over the summer it set and stayed set and I had ..., Dodge Grand Caravan 2001 3.3L, 93Kmi. Failed emissions inspection p0420 Code. Mechanic thinks it is O2 Sensor. Part - Answered by a verified Dodge Mechanic. We use cookies to give you the best possible experience on our website. ... 2006 Dodge Grand Caravan with a 3.8 engine. Codes p0420 and p0133., Has your check engine light recently turned on? Are you seeing the dreaded error code P0420 on your vehicle’s diagnostic scanner? Don’t panic just yet. Code P0420 is a common issue..., Find your TRQ parts here: http://1aau.to/m/ETCG0420Eric the Car Guy is here! He's visiting TRQ to explain check engine codes to you! In this video, Eric the ..., Dodge grand caravan reliability and common problems Dodge caravan p0301: misfire detected - cylinder 1 Compression test dodge chrysler hemi Caravan dodge grand p0301 misfire cylinder wiring bag air recalled caravans fleet automotive detected definition. ... ← 2004 Toyota Tacoma P0420 Code 2000 Toyota Tacoma P0420 Code ..., 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. TEST 4: Manually Inducing a Rich Condition. Where To Buy The O2 Sensor And Save $$$., Nov 29, 2019 ... I replace the thermostat in a 2011 Dodge Grand Caravan., Labor: 1.0. To diagnose the U1110 Dodge 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., 2006 Dodge Grand Caravan with a 3.8 liter engine. It is putting out 4 trouble codes. P0420 P0404 P0403 P0406. It just started yesterday not having any power upon kickdown into a passing gear. It makes a loud spark knock noise when trying to get it into passing gear. It also does not want to shift into normal gears very well now during driving ..., Dodge Caravan - P0420 Code - I have a check engine light which denoted the following code P0420. Anyone has any clue? This is in a 2009 Dodge Grand Caravan. Would this be the O2 sensors or the CAT? ... Just to let you know that I just fixed the P0420 code on my 2005 Dodge Grand Caravan this weekend. I only need to replace the downstream O2 ..., 2006 Grand Caravan 3.8l, 72,000miles. Has A P0420 Code, Catalyst Efficency Below Threshold Bank 1. Would That Be A Up Stream 02 Sensor? ... 2005 Dodge Caravan Obd Code Po404. Computer Problem 2005 Dodge Caravan Front Wheel Drive Automatic 69000 Miles My Check Engine Light Has Been Going On And Off For A..., Dec 1, 2018 · This trouble code references a number that is given to you when you plug your Caravan into an OBDII scanner. P0456 Indicates that there is a small leak in the evaporative emission control system. It often appears with or is related to other codes, such as P0420, P0441, and very often P0440. P0456 is normally not an immediate threat to the ... , Labor: 1.0. The cost to diagnose the P0406 Dodge code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour., 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). 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., code p0420 refers to cat converter system bank 1-efficiency below threshold===causes --cat converter---wiring---HO2S 2. Helpful 0 ; Not Helpful; Add a Comment ... 2007 dodge grand caravan code 2007 dodge grand caravan... 2007 dodge caravan sxt... 07 dodge grand caravan repair ..., Find your TRQ parts here: http://1aau.to/m/ETCG0420Eric the Car Guy is here! He's visiting TRQ to explain check engine codes to you! In this video, Eric the ..., What to do about P0420 code on Dodge Grand Caravan? I am getting a P0420 on a 2006 Dodge Grand Caravan 3.8L, 196,000 KM. It has had no issues/accidents, except: for the past two years (30,000KM), burns about 2L of oil every 3 months. ... I have a Dodge Grand Caravan 3.8 liter eng. I currently have 74,000 mile on the van., If you have a P0128 Dodge Caravan code, there are a few things that you can do to fix it. First, check the coolant level and make sure that it is full. If it is low, add coolant until it is full. Next, check the thermostat to make sure that it is working properly. If it is not working properly, replace it. Finally, check the engine temperature ..., Dec 15, 2013 ... Some suggested steps for troubleshooting a P0420 error code include: ... Check for exhaust leaks at the manifold, pipes, catalytic converter., It is not uncommon for the p0456 code to be accompanied by the p0420 code as well. Replace the gas cap and reset the codes using your ODB2 code reader. Or drive 100 miles and the check engine light will reset on its own, if the problem has been resolved. Solution - Replace the Leaking Gas Cap. The link below is to the replacement part on Amazon., Faulty Three-way Catalyst Converter Bank 1. Exhaust Tube. Intake Air Leaks. Faulty Oxygen (O2) Sensor. Faulty Fuel injector (s) Leaking Fuel Injector (s) Faulty Spark plugs. Improper Ignition Timing. Faulty Engine Control Module (ECM), P0128 - Thermostat Rationality. The P0128 code indicates a problem with the cooling system (coolant system). The engine control module notices that the engine temperature is below where it should be operating within a specified amount of time. The engine control module uses the engine coolant temperature sensor to monitor the …, Engine light came on in wife's 2013 Grand Caravan (115k miles). Cheapo scanner shows PO420 Powertrain: and low voltage for O2 Bank 1, Sensor 1: I'm making the assumption that the O2 sensor is the likely culprit and plan to change it out as a first step. Is this a good assumption given these..., Nov 1, 2020 · It is not uncommon for the p0456 code to be accompanied by the p0420 code as well. Replace the gas cap and reset the codes using your ODB2 code reader. Or drive 100 miles and the check engine light will reset on its own, if the problem has been resolved. Solution – Replace the Leaking Gas Cap. The link below is to the replacement part on Amazon. , This is a common code for dodge/Chrysler. Leak detection pump. Be sure to check if your gas cap is tight and the seal is good before replacing. Also check yo..., 2010 Dodge Grand Caravan codes P0038 and P0406 also head gasket leaking oil and flex pipe was just replaced, tech said after flex pipe replaced maybe cataylac converter and would know soon ... what do the codes P1684 and P0420 stand for in the Dodge Grand Caravan? My check engine light came on., The CEL came on and the code is P0404 which, apparently, is pointing toward a problem with the EGR. ... 2007 Dodge Grand Caravan SXT 84000miles (Red Fred) 1988 Subaru DL 213000miles (Guido) 2002 Nissan Maxima 178000miles (Thomas) Did you ever feel like the world was a tuxedo and you were a pair of brown shoes. Save Share., Summary. The P0430 code stands for "Catalyst System Efficiency Below Threshold (Bank 2).". This trouble code is triggered when the computer detects a problem with the catalytic converter mounted near engine bank 2. A faulty catalytic converter, damaged O2 sensor, wiring issues, and exhaust leaks are the most common reasons why the on-board ..., Mar 18, 2016 · 2007 dodge grand caravan 3.8 trouble code p0420 catalyst…. ok, the first thing I would do is call and see what there warranty is for the part. NAPA does say 1 year on there parts. if they do and will warranty it, I would ask for an upgrade to a walker converter to eliminate the possibility of having the same issue a year from now. , Dodge p0420 compass Q&a: dodge ram 1500 p0420 code. Ram p0420 code dodge tonight 1500 2002 pop had dodgeforumDodge grand caravan 2001 3.3l, 93kmi. failed emissions inspection p0420 Cargurus code dodge van ram p0420 emission explain someone please helpful found peopleQ&a: dodge ram 1500 p0420 code.