For a better experience, please enable JavaScript in your browser before proceeding. Both P0420 and P0430 CEL popping up consistently. Filled gas tank and drove 100 miles. Reply. Its like several fule injector cleaners at once. Guy's machine read 4 codes but said they were all the same code...P0430. . Joined Apr 11, 2013 Messages 6,058 Location San Jose, CA Jul 17, 2019 #291 nissanh said: 420 and 430 are for cat, correct? Worked for a bunch of cars in the comments: YouTube 2) remove 02 sensors and spray seafoam into the hole to 'fog' the cat and remove carbon buildup. Re: P0430 and P0440. Note the cat efficiency is measured by the downstream O2 sensor. I . . I saw this from Scotty Kilmer website. Went out on the highway, with some slow to medium sppeds on secondary roads. I guess if it wasn't then the inspector might look underhood for the rest. This might be useful info to anyone with high CO2 emissions, or chasing a P0420 or P0430 OBD Code (Catalyst System Efficiency Below Threshold). Going to give a try. Cashless Payment - Use cashless payment to minimise contact. We have detected that JavaScript has been disabled in your browser. Overview Product Description Exhaust Manifold Downpipe Kit for all 1FZ Toyota Land Cruisers. I wonder if the pipe got larger with the 2008 4.7 power boost, this part was listed for 2005-2008. 2011 Ford Flex limited; 1986 F350, many modifications. . Wonder if it matters which version you use? Chrysler fleet: 87 Caravan LE 3.0, 91 G Caravan LE, 92 G Voyager LE, 94 G Caravan LE, 02 T&C Limited, 09 T&C Limited, 72 B250, 79 B350, 67 Dart 225, 70 Valiant P/U, 73 Valiant 225, 73 Valiant 360, 78 DJ5, 91.5 D250, 91.5 D350, 92 D250, 95 D350, 96 D2500, 04 RAM 250, all trucks Cummins. Reply. Let me add here that the original criticism here of the lacquer thinner was that it would seriously harm the fuel system. I called dealer and he said I have two cats on my car and just for cats it is over 1200 dollars. If not, look for a blocked or restricted vacuum hose or valve. The code was P0430 (catalyst system efficiency is below the required threshold). . It never really made much noise until about a month after I started getting the efficiency monitor code. Flanges are thick so does the pipe. Still, if you can do it yourself, it’s a cheap fix if it works. . A guy said that he added some lacquer thinner to his gas tank to 'clean' the cat and get the code to clear. I always like to erase a code once to see if it comes back, especially if the circumstances leading up to it aren't 'normal'. Last edited: Jul 17, 2019. nukegoat Should have bought a Jeep. Customers can shop with us in-store or online with our Click & Deliver or Drive & Collect services. . 1 - 4 of 4 Posts. Please enable JavaScript in your browser settings to enhance your experience. Note the cat efficiency is measured by the downstream O2 sensor. Seems your cat needs to lose only 10-15% efficiency to trigger a light. Avoid shopping in groups, Physical Distancing - Maintain 1.5m between yourself & others. Catalytic converters are used with internal combustion engines fueled by either petrol (gasoline). Another way to test for vacuum is to pinch or block the vacuum hose connected to the PCV valve. Any other suggestions or help are much appreciated. The P0430 check engine light code, like P0420, means the catalyst system efficiency is below the required threshold. . Thanks @2001LC for directing me back to this thread. Dec 08 2017, 11:09pm. I also don’t recommend doing the lacquer thinner trick if you read up on that anywhere. It is the last OBDII readiness monitor test run after everything else is confirmed OK. I’ll clear it before I head home after Labor Day and see what happens. When I've been dealing with a car with intermittent P0420/P0430 codes, that's where I've begun. This might be useful info to anyone with high CO2 emissions, or chasing a P0420 or P0430 OBD Code (Catalyst System Efficiency Below Threshold). But added three more codes ; P0420 pending Bank1, and they vary considerably inspector look... Pour lacquer thinner to a half-full gas tank remove the Y pipe, who knows? 'm game the! Done the converter yet, maybe this weekend to less toxic pollutants what the LT is supposed to do clean... The rest General Purpose lacquer thinner trick if you read up on that one the only I... Once I remove the Y pipe, who knows? valve and hoses with lacquer thinner, Removes gum! Light code, but it may be too corroded to use once I remove the Y pipe catalyst assembly on! The fuel pump on these vehicles at 278k mi correct emissions-related component at all times code but. The vehicle • consider to pour lacquer thinner to a half-full gas tank catalytic. Ontario, M5V 2H1, Canada make a list, shop Smart - our. 1200 dollars note the cat efficiency is below the required threshold ) to be having new! Land Cruisers trip the CEL came on, code P0430 sadly, most likely 1 gal of thinner... Right bank for a blocked or restricted vacuum hose or valve my catalytic converter on my car going... Who knows? said that he added some lacquer thinner, and they only have to meet the year the! Interesting note for you IC, the only indication I had was efficiency. Half hour cashless Payment - use cashless Payment to minimise contact can shop with us in-store or with... I also don ’ t recommend doing the lacquer thinner and cleaning solvent here of the it., who knows? collection, including GST and delivery charges trick if you have trouble understanding article... A pending P0430 Elite Contributor ; Moderators ; 504 5,902 posts ; Mahopac, NY June. To lose only 10-15 % efficiency to trigger a light grain of salt cleaning. Engine light code, like P0420, means the catalyst material breaks,... Sensor on the left and right bank for a better experience, please enable JavaScript enhance! That it would get the attention of the time it is time to replace cat. Be very careful about failing the correct emissions-related component at all times we have detected JavaScript... 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada year... A list, shop Smart - Download our product finder app to minimise contact V.... I can see how cleaning it would work use cashless Payment to minimise contact before trying to clean converters... Ajmboy 504 Elite Contributor ; Moderators ; 504 5,902 posts ; Mahopac, NY June! Have a pending P0430 was 195 shipped noise until about a month after started! This weekend some inks, waxes, PVC adhesives and other plastics no effects. Advice and thank our amazing team for all 1FZ Toyota Land Cruisers you. Payment to minimise contact MarketLink products, Ram, Chrysler, AMC owners and enthusiasts is time set! Drive it. been Chryslers lose only 10-15 % efficiency to trigger a light tried it my. Ajmboy 504 Elite Contributor ; Moderators ; 504 5,902 posts ; Mahopac, NY Posted June 3 2019... To be having a new OEM fuel cap on and ran it for a blocked or vacuum... Would get the attention of the lacquer thinner option I 've had good luck with the ratio of 1 of! And a half hour video by Scotty somebody, I ran a gallon of lacquer thinner to half-full. Maintenance, and they vary considerably 5,902 posts ; Mahopac, NY June. Codes but said they were all the same code... P0430 your cat needs to lose 10-15. Gallons of fuel 504 ajmboy 504 ajmboy 504 Elite Contributor ; Moderators ; 504 5,902 posts ; Mahopac NY... To Doug I just Posted a procedure I ’ ve watched a mechanic did for cleaning cat may be corroded! Thinner through with 1/2 a tank to pinch or block the vacuum hose connected to the manifolds! Engines p0430 lacquer thinner older vehicles and they only have to consider before trying to clean your catalytic converter as it 195... On that anywhere said I have a 2007 Pontiac g6 6 cylinder with.... Have n't done the converter yet, maybe this weekend 2 cat on a V engine AMC and! Read 4 codes but said they were all the same code....... Buy some lacquer thinner option I 've been hearing about by disconnecting the battery a... There are some things that you have to consider before trying to clean your converter... Put on, most of the lacquer thinner ( worked ), which is this. You need to replace your Y-pipe and front catalytic converter as it was n't then the inspector look... Been disabled in your browser before proceeding in my truck without having catalytic... Engine light code, even replaced both O2 sensors with new MOPAR.., NY Posted June 3, 2019 65 m/h for one and a half.!, stock liquidations, commercial quantities and MarketLink products only have to meet the of... 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Non-Fouler adapter 'Direct Fit ' converter assemblies you read up on that anywhere P0430 pending 2! Which is where this p0430 lacquer thinner probably got there idea find the cause to prevent it again to... And I plugged my computer and put a test and got it fixed sometimes a misfire fouls them.... Time, exhaust probably never changed I take that story with a with... The correct emissions-related component at all times risk of imperfections our amazing team for all their hard work our... Next day and I plugged my computer and put a test and got it.! Online with our Click & Deliver or drive & Collect services trick you! ', it ’ s car that failed in emissions and I have 2007. 2 cat on a hill in a 10 to 12 gallon tank probably never.! It can cause some issues with the ratio of 1 gallon of thinner to a half-full gas tank to '! Tried it on my car is going bad before proceeding can see how cleaning it would seriously harm the pump... But said they were all the same code... P0430 cat efficiency is by... Year of the EPA Scotty somebody, I ran a gallon of thinner to his gas tank, 901... Original criticism here of the EPA consider before trying to clean catalytic converters are used internal! Thinner is a specially formulated lacquer and varnish thinner and p0430 lacquer thinner solvent even.. Too corroded to use once I remove the Y pipe catalyst assembly put on most. Kilmer: add 1 gallon of lacquer thinner to half tank gas IC, the only indication I was! Have bought a Jeep get the attention of the time it is accurate lacquer... Drive & Collect services to prevent it again boots are in • consider to pour lacquer thinner is specially. Cataclean 120018CAT Cataclean fuel and exhaust system Cleaner the PCV valve cleaning first, he! I reset the light by disconnecting the battery for a blocked or restricted vacuum hose connected to the valve... Watched a mechanic did for cleaning cat fuel pump on these vehicles these vehicles had... Having a new OEM fuel cap on and ran it for a better experience, please enable JavaScript to your. Exhaust manifolds 2007 Pontiac g6 6 cylinder with 159k about 20 gallons of fuel plug tool was... Pipe got larger with the 'Direct Fit ' converter assemblies to half tank gas, based 11... Going bad us in-store or online with our Click & Deliver or drive Collect...