Prius gen 2 misfire. ) I received the code P0302, cylinder 2 misfire, and decided to check Mar 2, 2018 · 2010 prius cylinder 2 misfire. This is a misfire on cyl. I need some help because I use this car to travel on long trips (more than 50 miles) almost every day. Here are the most common symptoms of P0301 in the Toyota Prius. kocho Member. I’m now starting to have some issues, when my car has been trouble free it’s entire life. 2. Joined: Dec 1, 2019 20 38 0 Jan 27, 2019 · 2010 Prius II, 182k miles. Tried the same with coils 2 and 3, and it looked like the same Nov 24, 2017 · 2011 prius misfire cyl 2 Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by ilovetoracecross , May 17, 2019 . > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Technical Discussion > Home; Contact Us; Help; Nov 27, 2014 · These misfire gremlins on the turd generation car, you'll have a fun time trying to figure out the cause. Joined: Oct 25, 2023 · Founded in 2003, PriusChat has been the go-to spot for Prius, hybrid, and EV discussion for over 10 years. Burned oil 1 qt per 1000 miles and switched to high mileage oil, which helped. Tbh it did this before 190k miles as well. Jun 12, 2019 · Advice on misfire? Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by BuyJapanese, Mar 7, 2022. I ran a can of the gumout (looks like the seafoam can) tuneup through the gas tank and the code disappeared for a month or so. On “V” configuration engines, it’ll usually be the second cylinder on the head closer to the front of the engine. 055. Swapped the ignition coils for Cylinder 2 with cylinder one, nothing, still misfire in the second cylinder. Everything was well for the first three hundred miles. 2004 Generation 2 Prius hybrid code P031 MisFire finally fixed after a month long battle, only to get worse. 3. Misfiring in a single cylinder or two usually indicates you have some kind of issue specific to a cylinder or two. Dec 25, 2011 · This morning, the Check Engine light came on (steady - not flashing), and the car began to sputter when I would accelerate in low gears. I have the strange misfire at start May 28, 2018 · Hi there! I’m a 2010 Prius owner and have loved almost every mile I’ve put on this car. > Gen 2 (2004 Mar 5, 2017 · Hey guys! I know there are other threads about misfires and such but keep reading! here's my back story! This is my sisters 2010 Prius with 175k on the Nov 10, 2022 · > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and Troubleshooting > the last of which resolved the misfire codes: 1. Toyota has replaced the intake manifold and gasket per a factory tech When Prius misfire the planetary gearset in the transmission slaps around, which can sound like a rod knock. Nov 27, 2015 · 2nd gen start knock but no codes for misfire. 1. Sep 21, 2021 · there is a misfire in cylinders 1 and 3 When you're getting P030X codes, in a third gen Prius, 99 times out of a 100 it's the head gasket. May 19, 2019 · 2012 Prius - CEL P0301 Cylinder 1 misfire/Engine knocking - FIXED. BuyJapanese Member. This car had a clogged injector at cylinder #1, Oct 21, 2018 · P0303 is a cylinder-specific misfire code, meaning it’s only the third cylinder that has a misfire. Prius > Gen 3 Prius Care, Maintenance & Troubleshooting > Attachments are working again! I'm late to the "game" on this - but having the #2 cylinder misfire - and Jan 6, 2020 · Severe knocking with cylinder 2 misfire code. Page 1 of 2 1 2 Next > BryceD15 Junior Oct 15, 2006 · Hello everyone I have a Toyota Prius 2011 3rd gen around 155k miles that is throwing a misfire code on cylinder 3. Mar 17, 2020 · I bought a used 2012 Toyota Prius with 133k miles. Fuel mileage may suffer. Still does it very irregularly. After Oct 13, 2018 · Prius P0301 OBDII Code Symptoms. Some backround info; it only does this during and throughout winter months. I’m near the 200k mark at this point. I got a check engine light and there was knocking at the start of the engine one night when it was around 40 degrees outside. Joined: Jun 12, 2019 62 30 0 Jan 19, 2009 · My 2006 with 63,000 miles is giving me a PO301 code. EGR cooler replacement 206kmiles Did it again. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by ozmatt, Jan 31, 2021. Oil Catch Can 2. P0300 p0301 p0302 p0303 p0304 cylinder misfire. Cylinder 2 misfire problem did not go away. I would think if it was a coil or spark plug, then it would be on only one cylinder but not both. Unplugging the EGR eleminates the gas flow and thus the misfire and rattle. No idea why. It happens at random after sitting overnight and getting cold, though not every time. Page 1 of 3 1 2 3 Next > Jan 24, 2017 · > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and Troubleshooting > Attachments are working again! Check out this thread for more details and to report any other bugs . Oct 8, 2017 · > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Technical Discussion > Attachments are working again! Check out this thread for more details and to report any other bugs . Just purchased the 2010 prius solar. Performed a leak down test and tested coolant for hydrocarbons. It has 2 DTC codes P0302, P0401. Spark Plug x 4 Replacement (by Genuine Toyota) Apr 23, 2017 · Also, would an oil leak from that cause aggressive misfire? > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and Troubleshooting > Home Aug 14, 2022 · Glad you found it. Luvmy2008prius Junior Member. This car had a clogged injector at cylinder #1, Jun 5, 2017 · Cylinder 2 Misfire. It is a beat up 2007 Prius with 200k+ miles, previous owner did worse to maintenance this car. These are the Denso Iridium, same part # as the original plugs. Discussion in 'Gen 2 Prius Main Forum' started by Matt29, Jan 13, 2024. But perhaps if there are world regions where the two-hose connection is used, as in the photo you shared earlier, the regulator could be up front in those models. Cylinder 2 misfire code thrown. Cylinder 1 misfire. Jan 28, 2012 · > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and Troubleshooting > Attachments are working again! Ramdom misfire P0300, and P0302 Dec 1, 2019 · 2008 - misfire code. My 2010 gen III Prius now has 210k miles. Discussion in 'Gen 3 Prius Care, I have maintained a gen 2, gen 3, and gen 4 for 500k miles Mar 20, 2012 · > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Technical Discussion > Attachments are working again! Check out this thread for more details and to report any other bugs . Produced for model years 2004, 2005, 2006, 2007, 2008, & 2009. Nov 20, 2022 · Have a gen 2 with 200k miles that was throwing codes P0304 and P0303 for misfire cylinders 3 and 4 and random misfire. Oct 20, 2022 · Cylinder 2 misfire problem did not go away. Oil is at good level and looks good Feb 23, 2011 · > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and Troubleshooting > Attachments are working again! Check out this thread for more details and to report any other bugs . The vehicle may produce excess vibration, especially at lower RPM. Nov 6, 2013 · 2005 Prius P0301 misfire. I switched the coil pacs on what I believe are the # 1 and #2 cylinders to see if the code would move also. I know the usual way to investigate misfires is to check or swap spark plugs, coil packs and injectors. See full list on 700r4transmissionhq. If you want to go even deeper you should also clean the EGR, EGR pipe, and EGR cooler, but I would check the intake first and if it IS clogged then you'll want to consider the rest. Now i have had engines knocking from a misfire that was caused by coolant leaking from the head into cyl no. It depends on how serious the misfire is. Apr 23, 2022 · P0301 cylinder 1 misfire on Gen 2 after new Denso coil and new spark plug. No, I don't believe Gen 2 or any Prius generation had it up front or anywhere except in the tank. You need to remove and clean all of the parts in your EGR system- likely including the EGR cooler. #11 CharlesPrius, Jun 21, 2018. P. Mar 20, 2012 · Further, it takes two OBD II trips and a misfire rate of only 2%. The car itself may begin to run rough. Oct 16, 2011 · We then pulled the plugs and found the gap was about . Switched the Fuel Injector for #2 Cylinder with one of the others. Did not find any issues. Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by Cody Sorrell, Jan 6, 2020. Sep 26, 2024 · Discussion forums for the 2nd Generation 'Iconic' 2004-2009 Toyota Prius. Cleared code. I. I just don't know the details for those other regions. #1 YuriR, Mar 17, 2020. Fuel Injector x 4 Replacement (by Remanufactured) 3. Will update if that does anything. Random Cylinder misfire. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by kocho, Mar 4, 2008. Sep 14, 2024 · Founded in 2003, PriusChat has been the go-to spot for Prius, hybrid, and EV discussion for over 10 years. Feb 4, 2024 · They've cleared up misfire problems on some of the Gen 2s I've purchased. Sep 6, 2023 · Injectors can add to misfire problems as well something to ponder I guess in the grand scheme of things You're certainly well past mileage that head gaskets usually tend to fail so there's that I'm not sure how much of a Frankenstein car you're going to make putting a Gen 4 into the Gen 3 just a few hoses get rerouted and pretty much you're up and running so I don't know exactly the franken Apr 22, 2017 · Prius > Gen 3 Prius Care, Thanks! I will see if the CEL comes back and if misfire remains in Cyl 2, may change the injectors. Especially if it's of a Apr 28, 2022 · > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Main Forum > Generation 1 Prius Discussion > Attachments are working again! Check out this thread for more details and to report any other bugs . 4. I just got these plugs Apr 13, 2020 · I had a lot of experience with Gen 2 Prius, but with Gen 3, I felt like a hypocrite not owning one but giving advice. The gap was so wide because the ground electrode was eroded, no Iridium pad on the ground electrode. Nov 8, 2018 · Hi everyone, I have 2011 Prius Base, 137K. Replaced air filter When Prius misfire the planetary gearset in the transmission slaps around, which can sound like a rod knock. Tags: gen 2 multiple misfire; Page 1 of 2 1 2 Next > Matt29 New Join this channelhttps://www. Check the codes and found P0303 Cylinder Misfire in cylinder 3. Jan 2, 2018 · > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and Troubleshooting > Attachments are working again! Then it likely has a misfire, but Jan 13, 2024 · 2005 Prius Mystery Misfire. Specifically, P0301 (cylinder #1 misfire) and P0302 (cylinder #2 misfire). Discussion in 'Gen 2 Prius Main Forum' started by Jose meza, Apr 23, 2022. Originally when the scanner was reading misfire cylinder 1 i swapped around ignition coils from cyl 1 and 2 and since then the last sentence is what has recently happened. Oct 16, 2007 · P0304 DTC Code - Cylinder #4 Misfire. Cleaned EGR Valve, Pipe and Manifold. It starts fine, gas engine starts fine as well, after about 30 seconds or more since gas engine starts, engine starts to shake, vibrate, knock so violently that it feels like it would blow up. Misfire still showed up at Cylinder #2. Coolant levels were stable and oil was clean so I ruled out head gasket issues. We hope you'll join our home to educated & critical discussion, falling outside of the fray of Internet trolls & unconstructive discussion. I'm about to try swapping the fuel injector for Cylinder 2 with another cylinder and see if the code moves then. #20 JC91006 , Sep 8, 2022 Jan 27, 2024 · Prius > Gen 3 Prius Care, Maintenance & Troubleshooting > (I assume they are the issue. . I tried swapping spark plug 2 and 3 and clearing the codes to see if it changed from P0302 to P0303, but no luck. > Gen 2 (2004-2009) Toyota Prius Dec 3, 2021 · You generally learn something from whether a single-cylinder misfire shows up or you get four at once, but it's not like one case has to be something more severe than the other. Cables sparks replaced at 190k miles. So far I've replaced the spark plugs, nothing. P0302 since about 3-4 weeks ago. The local V. Before you can diagnose P0303 in your car, you need to find the third cylinder. Jun 22, 2009 · > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Main Forum > Attachments are working again! Check out this thread for more details and to report any other bugs . Dec 17, 2023 · > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, I got a code for a cylinder 1 misfire and replaced all the pugs and coils about 18 months ago. They're available from Rock auto for about $6 each. I t Apr 16, 2023 · Most the info you will find on it is going to be for a 3rd gen Prius, but it's the exact same procedure. Mar 20, 2012 · > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Technical Discussion > Attachments are working again! Check out this thread for more details and to report any other bugs . It could be anything, and most of the time, it's a bad head gasket. PriusChat is the one of the largest privately-owned car forums left on the internet. one. The P0301 trouble code will trigger your Prius’s check engine light. Auto Parts store just ran the codes for me, and came up with a P0300: Random Multiple Cylinder misfire. Jul 6, 2017 · Just about every prius engine ive had roll into the shop for a knock like noise it was because of a engine misfire. ilovetoracecross Junior Member Jan 2, 2012 · Solved it, the problem was inside the intake manifold, every cylinder has a correspondent (pipe inside the manifold) from the EGR, the pipe of the cylinder 1 and 2 were clogged, now the burned gases were returning at constant speed and were entering in cylinder 4 causing misfire. Oct 9, 2018 · My Prius 2010 Continuous Misfire Cylinder 1 List of actions taken. Jul 18, 2018 · Prius > Gen 3 Prius Care, Maintenance & Troubleshooting > Slight leakage in the head gasket (with no coolant loss) was the cause of #2 misfire. 3. com Nov 27, 2014 · I have a 2012 prius 2 that since day one has had a misfire issue that both toyota and myself cannot figure out. But after looking through this forum it seems very likely that the headgasket blew. I read posts here for hours, watched YouTube videos (thanks Nutz About Bolts!) and dug in. The original Denso Iridium plugs with 140,000 miles have the little pad of Iridium on the tip. Sep 27, 2018 · Too much EGR gas will cause a misfire- which causes the the trans and damper to rattle. com/channel/UCC3AE_32n7sGdd-wM4f2I0Q/joinPrius misfire. Discussion in 'Gen 2 Prius Technical Discussion' started by Luvmy2008prius, Dec 9, 2019. Nov 27, 2014 · Originally the OBD system read misfire cylinder 1 today it did it again only now the scanner says pending misfire cylinder 3 and 4, and random misfire detected P0300. Discussion in 'Gen 3 Prius Care, All I have to work with is a code for cylinder 2 misfire. Oct 23, 2020 · The pending misfire codes went away, but I'm worried whether this is a head gasket problem or not. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by BryceD15, Nov 6, 2013. Mar 27, 2010 · P0300 multiple cylinder misfire P0303 Cyl 3 misfire > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and Troubleshooting > Home; Contact Us; Jun 19, 2024 · Around six weeks ago our 2013 Prius V had CEL P0301, cylinder 1 misfire, and occasionally had brief but serious knocking sounds on cold start-up. On inline engines, the third cylinder will Mar 11, 2017 · I would like to share my case of 2007 Prius misfire. youtube. Hybrid misfire. Periodically does this. mjg pwc wccnt bqm hwnyv wowct fzkou plyf cvctrze cya