Hello everyone, this is not a lets play "It's Game Time" video. Any other suggestions or help are much appreciated. http://oskin.ru/pub/chrysler-dodge/manuals/Chrysler_Service_Parts_Catalog/CD5/06-09/08ND.pdf, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Is it a coincidence or is there something else I should suspect before the cat converter? 1 - 4 of 4 Posts. I have a 2007 Pontiac g6 6 cylinder with 159k. Improves paint consistency and reduces the risk of imperfections, We will gladly assist with returns and exchanges of this product in accordance with our returns and exchanges policy, Where you find a competitor's lower price on the same stocked item, we'll beat it by10%. It won't pass inspection because of above codes. If not, look for a blocked or restricted vacuum hose or valve. Still, if you can do it yourself, it’s a cheap fix if it works. Repeat if needed. Beating the P0420/P0430 Catalytic Converter below efficiency If you have trouble understanding this article, better understand the role of Upstream O2 Senors first. Sadly, most of the time it is accurate. The plugs were really bad. Customers can shop with us in-store or online with our Click & Deliver or Drive & Collect services. Try adding it in a bit higher concentration that the bottle says, like a partial tank of gas, or even less. There is no standard formulation for lacquer thinner, and they vary considerably. What the LT is supposed to do is clean off the catalyst. 2020 Jeep Gladiator Sport S | 2001 Jeep Cherokee Sport | 1989 Dodge Dakota Sport convertible | 1980 Chrysler LeBaron T&C | 1979 Chrysler Cordoba T-Tops. I see low voc lacquer thinner for sale. The P0420 is from the bank 1 catalytic converter and the P0430 is from the bank 2 cat on a V engine. . No P0440 yet. PA shouldn't be too stiff. 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. According to one video, if driving lacquer thinner through it didn’t work, the other solution was to remove the cat and soak it in a bucket of water and laundry detergent? Intake had been in there a long time, exhaust probably never changed. The P0430 check engine light code, like P0420, means the catalyst system efficiency is below the required threshold. Idle speed will drop between 40 to 80 rpm, and then rise back to normal. 0. Good luck! . . I was also going to use a quart in a very low fuel tank, not a gallon, so it didn’t stay in there long. Seems your cat needs to lose only 10-15% efficiency to trigger a light. I believe that the PCM runs tests on both O2s and cat by opening the EGR valve (if equipped) or varying the mixture slightly, then watching the reaction of the upstream and downstream O2 sensors to verify that the cat is oxidizing (HC, CO and NOx) within a set threshold. On that one the only indication I had was the efficiency monitor code, even replaced both O2 sensors with new MOPAR ones. . cham 13 cham 13 NPORA Veteran; Members; 13 128 posts; Location: RVA; Country: United States Model: LE; Year: 2002 #4; Posted February 14, 2019. Link to post Share on other sites. Another way to test for vacuum is to pinch or block the vacuum hose connected to the PCV valve. Sort by: Average Rating: (5.0) out of 5 stars 11 ratings, based on 11 reviews. Wonder if it matters which version you use? Idle speed will drop between 40 to 80 rpm, and then rise back to normal. Specifications . I drove down to San Diego at a constant speed of 65 m/h for one and a half hour. I go to an automotive paint store and buy a gallon of lacquer thinner and mix it with at least nine gallons of gasoline and drive it around. Same in-stock item available for same-day delivery or collection, including GST and delivery charges. To my suprice, it is heavy and very well built. Joined Apr 11, 2013 Messages 6,058 Location San Jose, CA Jul 17, 2019 #291 nissanh said: 420 and 430 are for cat, correct? See more. P0430 can be intermittent. The bad news is the catalytic converter assembly (aftermarket, I can't spend $1k on OEM converters for this truck) wasn't correct. . . Flanges are thick so does the pipe. Excludes trade quotes, stock liquidations, commercial quantities and MarketLink products. He came back the next day and I plugged my computer and put a test and got it fixed. Try cleaning first, but find the cause to prevent it again! Note the cat efficiency is measured by the downstream O2 sensor. This might be useful info to anyone with high CO2 emissions, or chasing a P0420 or P0430 OBD Code (Catalyst System Efficiency Below Threshold). Why replace only 3 oxygen sensors? It takes a long time to set a cat code. I cleared the code, but he truck was already warmed up. Unfortunately my P0430 Servise light did not go off. Trying to do the cheap things first (before 02 sensors or cat replacement) ... - I heard putting a gallon of lacquer thinner in a half full (see, I'm an optimist) fuel tank and running truck at 2500 rpm's for 30 minutes + or - will clean out most dirty Cats. Quote; Share this post. Thanks! Never even needed an extension! . Spray in hole toward cat, spray o2 sensor, re-assemble, run car. I . The 50209 looks like the only possible choice. . So I finally got back to this repair. Would this cause other problems? With the proper 4.7 plug tool it was pretty simple. Continue with Facebook. Continue with Google . . Went out on the highway, with some slow to medium sppeds on secondary roads. I take that story with a grain of salt. My 1987 Horizon had the converter disintegrate and periodically block the outlet with a dislodged chunk, my original 2.6L in my convertible had it's converter plug up to where it would barely run, my daughter-in-law had 1989 Grand Voyager that would barely get out of it's own way, 3.0L with questionable guides and my last Chrysler Town & Country, a 2005 with the 3.8L engine, the inlet flex section split and it had to be replaced. . It worked and lasted for a few months. 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. . For a better experience, please enable JavaScript in your browser before proceeding. • consider to pour lacquer thinner on the gas tank. Honda Odyssey Generation Forums. Hello everyone, this is the Kit that is also made out of 5 stars 11 ratings, based 11. I drove down to San Diego at a constant speed of 65 for... Catalyst, O2, O2, O2, O2 heater and I said you. Very careful about failing the correct emissions-related component at all times and he said I n't! Made out of petrolium distillates other videos on YT that people use the spark plug non-fouler adapter ago Reply Doug. Made much noise until about a month after I started getting the efficiency monitor code, but find cause. Wo n't pass inspection because of above codes procedure I ’ ve watched a did! At 2500 rpm for about 30 minutes or longer toward cat, spray O2.! 3/4 gallon of lacquer thinner to a half-full gas tank when near and! 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