I’m curious hearing about others’ experiences. Vehicle Data 2009 Honda Pilot EX. The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling. I took it in immediately and they found there was a misfire on cylinder 3. This time the tech said I needed the pistons replaced and that the damaged pistons had also damaged the cylinders so they needed to be repaired (not replaced), and that I needed new spark plugs. I'm having multiple misfire on my honda pilot and I took it to an auto parts store to check on the codes and I got P0300. The work being done for your Honda is a type of major engine repair. The nice thing about P0303 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, which means that the cylinders are randomly misfiring. I don’t put a lot of creedence into most automotive lawsuits as there is usually no real justification for it other than an offended customer and lawyers who want to sue over everything. A little tutorial might help. Since this is a complicated repair, you should expect it to take some considerable time. Odds are this was a service writer and the vast majority have little mechanical knowledge or understanding so they wing it so to speak. . There are links above that’ll show you how to do that. 3 cylinder misfire detected, P0304 No. Honda V6 Check Engine Light (CEL) - P0303 - Cylinder 3 Misfire Diagnosis. Three weeks seems like a LONG time. Fixing the problem causing the code to fire can save you time and money and keep your Honda Pilot from breaking down. . I can’t tell you what’s going on because of lack of detail and the possibility of something being lost in translation. If the engine speed fluctuates enough to cause the Crankshaft Position sensor signal to vary, the Engine Control Module can determine that a misfire is occurring. 3:12-cv-1377-SI (N.D. The manual says to adjust valves at 100k. VIN: 5FNYF48499 : Engine: My Honda’s check engine light and VSA light were on. American Honda is extending the powertrain warranty to cover repairs related to engine misfire (that triggers DTCs P0301 through P0304) to 8 years with unlimited mileage from the original date of purchase and has settled a class action based on this remedial measure. Apparently it is the same engine, the body looked very much like a bland minivan. Oct 02, 2011 . The diagnosis was cylinder 3 misfire, an apparent Honda problem and one that I’ve had fixed once before on this same car at the dealership where I bought the car. The vehicle itself may begin to run rough. It’s good though that Honda is stepping up and not charging your for it, so consider that a big boost to your wallet anyway. How to repair P0304 Honda code Cylinder Number 4 Misfire Detected. It has about 88,000 miles on it. The pistons are shaped like mushrooms and move up and down in the cylinders. That can be time consuming. Ok next. ... cylinder honda misfire pilot piston ring rep spark plug warranty Hi Guest, welcome to the help forum. 4 cylinder misfire detected, and cause the MIL to come on. I also have an 8 year/120K Honda Care warranty, so, in theory, I should be covered until May 2018 if the problem crops up again. My car was dropped off with an appointment on July 16, but I don’t know how long it sat before the diagnosis, etc. I might ask how much are they charging you for all of this? Thank you for the help! I was just told by the dealership that this was something Honda had extended the warranty on. Here is some information from the Honda bulletin; American Honda is announcing a powertrain warranty extension as a result of a settlement of a class captioned, Soto etal V American Honda Motor Co., Inc., Case No. The engine is also not firing all of the fuel, so raw fuel is also passing through cylinder 3 into the exhaust. I wouldn’t buy another because what I’ve read on a pilot forum is that they still have problems with this motor even on the new ones. I spoke with Honda’s customer relations office and the dealer. v. American Honda Motor Co., Inc., Case No. It is better for it to take longer and be done correctly than take less time and done incorrectly. It is accompanied by a loss of power in direct proportion to the severity of the misfire. Now I just hope it is done correctly since it seems like a major problem. I understand from the dealer that, regardless of when I learned about the suit, there’s nothing they could have done until I experienced a problem. My car has been in the dealer repair shop since July 16 (3 weeks today). It’s an easy, and cheap method of determining if your ignition components have gone bad. I just barely understand what the piston rings do. Honda Code P0300 Definition. Misfire in Cylinder 2. Thank you for the reply. I’m also wondering if my engine has likely suffered any damage as a result of the issue. model 2008-2013 accord v6, crosstour v6, odyssey, pilot. I have a 2009 Honda Accord 2.4 L. It is reporting random misfires and cylinders 2+3 misfires. It had also been regularly serviced. 2 cylinder misfire detected, P0303 No. And I appreciate the other input as well! Almost all gasoline engines are designed this way. P0303 is a relatively common Honda Pilot trouble code. 2009 Honda Pilot EX 3.5L Misfire. I was (and still am) hoping to keep this car for a while. After that, I guess I’m on my own. There more I have read about the Pilot, the less interested I have become in it. Consider going beyond the local dealer and present this issue to Honda’s USA headquarters. 2009 Pilot Navigation Manual 2009 Pilot Owner’s Manual. Posted to Asian Driveability on 1/3/2017 28 Replies. Honda Engine Misfire Claim Form: Case Name: Soto, et al. I have Honda extended warranty so I have it towed in for free. Hey guys, Got a little problem here. They call and say plug is soaked with oil and they will replace all the piston rings in 1-> 4. I just wasn’t sure how long something like this took. 2009 Honda Pilot Engine Problems. Not sure what direction Honda is taking and who is the target buyer. v. American Honda Motor Co., Inc., and it is about allegations of engine misfire in certain Honda vehicles equipped with a V6 engine with Variable Cylinder Management, including: • 2008-2012 Honda Accord • 2008-2013 Honda Odyssey • 2009-2013 Honda Pilot • 2010-2012 Honda Accord Crosstour This can set DTCs P0301 through P0304 and cause the MIL to come on. This is word for word (by text) what the service guy told me: “The cylinder head had damage engine valves we sent off the cylinder head to machine shop to make sure the cylinder head was okay and is not damaged we are going to have to replace the valve and once everything is installed by the machine shop we will install the cylinder head back onto the motor and everything should be okay.”. Replaced brakes at 19K miles, Michelin Pilot tires at 23K. Valves tighten up over time if not checked and that in turn leads to a burned valve and engine misfire. Got a device and it read the code, P0303 and googled it and found out about this misfire class action lawsuit against Honda … If only the cylinder head is being serviced and there’s a valve problem at 70k miles, in most cases that is due to incorrect valve lash; meaning the lash is too tight and which causes the valve and valve seat to burn. These particular codes indicate that there is a misfire in cylinder’s one of the other cylinder’s as well. Needless to say, I’m not happy, and I’m a loyal Honda owner (this is my 5th Honda, albeit the first one with a six cylinder engine). There was a thread posted about this same exact problem but was never resolved. Honda denies the charge. Later on the VTM-4 light will show. We bought a used Honda 2009 Pilot late 2015. My pilot is now the third car which is now the dog and winter car. There is a TSB (SB 13-082) regarding this issue and it involves costly (up to $5,000) repair. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. The work order cites the Soto class action lawsuit. But it helps having this input – knowing this that they may have had to wait for Honda approval and parts for awhile. Your path: TSB Home >> 2009 >> 2009 Honda >> 2009 Honda Pilot The following TSB(s) may apply to your 2009 Honda Pilot. The car is a 2011 and has around 70,000 miles. I contact honda customer service center. I’ve been told I’ll only have to pay $117 for 2 spark plugs that weren’t covered. The P0303 trouble code will trigger the Pilot’s service engine soon light. I’ve had cars in the shop before and know just a little about cars. But all of that is beyond the scope of my knowledge on car engines. This engine has had some troubles. It’s been awhile since I had the problem and at the time I barely understood what it was. That makes sense. Random/Multiple cylinder misfire detected. Any help would be appreciated. P0303 is a cylinder specific misfire code, which means that Cylinder 3 is misfiring and causing the code. I was told by the service tech that the cylinder head valve problem was caused by the the faulty piston rings and that it had also damaged the spark plugs. My car does shudder a bit between 20 and 50 mph when it deactivate’s some of the cylinders. All I can say is that my car was in the shop for about 5 weeks. The dealer updated the PCM software and replaced spark plugs. When a misfire occurs, engine speed will fluctuate. Good luck diagnosing the issue. Three month prior to the end of the warranty my Honda Pilot 2012 had so called "Cylinder #1 misfire" issue (Plug #1 was oil fouled). The 2009 Honda Pilot has 2 problems reported for engine misfires. At the auto machine shops around here even getting the simplest of machine work such as surfacing a single cylinder head is usually a week minimum and sometimes 2 to 4 weeks all depending. This did not help same problem came back one month later, misfire on cylinder #3 and all spark plugs fouled. Fixing P0303 should be considered a high priority. The 2009 Honda Pilot has 29 NHTSA complaints for the engine at 79,601 miles average. When a misfire occurs, engine speed will fluctuate. After that you would want to test the fuel injection system. Thanks for any input. I am at 115, 000 and my check engine light hasn’t come on and it seems to be running fine. Earlier this week, my 2010 Odyssey was driving rough, in a way I’ve never felt before, and the malfunction indicator light was flashing. The case is called Soto, et al. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. My Honda’s check engine light and VSA light were on. And I’m glad to know that this can take some time. 1 Answer They assure me that this repair can take a long time). To purchase printed manuals, you can order online or contact: Helm Incorporated (800) 782-4356 M-F 8AM – 6PM EST. I have a 2009 with 116k and knock on wood no problems. P0301 is a very common OBDII trouble code that appears in the Honda Pilot.It stands for: P0301: Cylinder 1 → Misfire Detected. American Honda is extending the powertrain warranty to cover repairs related to engine misfire … I asked the original question, but I’m not sure I can be much help. Most auto repairs shops charge between $75 and $150 per hour. P0301 No. I will say that I called the dealership numerous times (the service department and manager) and Honda care many times. The best shops that I’ve ever worked in were ones that had a 2 week backlog. The nice thing about P0303 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, which means that the cylinders are randomly misfiring. Sometimes it takes longer to get approval for a warranty repair then it does to perform the repair. If Honda USA is indeed covering the repair, it is reasonable to expect them to intercede on your behalf when the dealer is taking so long. They’re not actual complete circles, they are semi-circles, with an opening, a circle w/a small gap in other words. It will often be accompanied by codes P0301, P0302, etc…. Average failure mileage is 146,700 miles. The diagnosis was cylinder 3 misfire, an apparent Honda problem and one that I’ve had fixed once before on this same car at the dealership where I bought the car. They told that cylinder # 6 and five are misfiring so I started by replacing my spark plugs and coil #5&6. Commonly associated with Honda codes: P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308; What Does Honda P0300 Mean? 2009 Honda Pilot Technical Service Bulletins. 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Chevy Impala: Brake Lights Stuck On → Diagnosis. 3. A technician typically won’t begin on an engine project until the parts arrive. The problem was diagnosed by the dealership service department – I just showed up with 2 engine lights on. yosemite: better an engine that starts up and idles for 5 minutes out of very hour. Only when I idle for a few minutes the "check engine light" will flash then go steady. As part of the settlement of the class action, Honda extended the power train warranty to eight years from date of purchase, as I understand it. A lawsuit against Honda extended the warranty. Unlike a lot of the OBDII codes, this code has to do directly with engine combustion. Instead of fixing the root cause of the problem Seldom do engines w/only 70K miles on them need this type of repair, so you had a bit of bad luck on this one. My frustration is with the dealership in not answering questions and saying, “It should be ready in a few days” several times and the days have taken weeks. Cost of diagnosing the P0302 HONDA code Labor: 1.0 The cost of diagnosing the P0302 HONDA code is 1.0 hour of labor. I might ask what year and how many miles on the car as the description could point to a tight valve caused by failure to adjust the valve lash. If the person at the dealership who told you that the valve, or valves, were damaged due to oil consumption and plug fouling then they are dead wrong. A misfire due to valve lash/burnt valve is not the same as a misfire due to plug fouling due to oil consumption past the piston rings. Honda covered all costs for repairs and also covered the cost of a rental car for that time period. Apparently somehow in your Honda’s engine the gaps were aligning. Reply 1 0. They are presented somewhat in order from most to least likely to be causing the code: If you follow the items listed above you should be able to fix the P0303. ... Cylinder 4 Misfire Detected: P0305: Cylinder 5 Misfire Detected: P0306: Cylinder 6 Misfire Detected: Message Closed w/FIX. It stands for: P0303 should not be ignored, and can be a threat to the drivability the Honda Pilot. There’s an idea. Call dealer Monday and they say dont drive it - tow it in. 2009 honda accord cylinder 4 misfire. Here’s how to go about it: Inspect and test the parts of the ignition system around the cylinder to determine whether or not you need to replace the coil packs, plugs, or wires. If they’re repairing other engines under warranty, it’s only fair to treat everybody’s engine on a first come, first served basis . If there is anything that you would like to add please leave a comment below. Honda code P0300 indicates that one or more cylinders are experiencing misfires. If you get a different P030X code, you’ll know that one of those three components is bad. Your service adviser should be able to to update you on the status of your vehicle. Driving with a misfire can damage the vehicles catalytic converter. Most of the time that’ll be it. I didnt know about warrenty extension in 2016 so I put the car in local repair shop to change sparkplug and ignition coil with my pocket. Here are the most common problems that will throw the code. Go ahead and replace them or have them tested. 11/21/13: NHTSA ID: 10053762 TSB ID: SB-102213 Honda: vehicles with multimodel vcm2 would experience misfire due to engine misfire of a fouled plug and a warranty extension has been issued to cover repairs. Honda knows they have a problem, software updates completed as a solution to my misfire issue. Honda will also reimburse customers who had to pay out-of-pocket expenses for related repairs such as spark plugs, pistons or even entirely new engines (with limitations). (Page 1 of 2) Major engine repair can lead to a lot of down time. : 3:12-cv-1377-SI (N.Dist California) Case Summary: The plaintiffs allege that certain Honda engines developed misfires due to faults in the design and manufacture of the engine. An important thing to understand when finding the location of cylinder 3 is that it’s going to be the 3’rd cylinder in the firing order of the vehicle, and not the 3’rd cylinder that you might see when looking at the engine. In this video I diagnose a flashing check engine light (CEL) on a Honda Pilot V6. The “rings” are just called that, but they aren’t actually “rings”. They immediately said they need to do TSB 13-081. P0300 HONDA Description When a misfire occurs, engine speed will fluctuate. An engine that one cylinder keep running overnight to keep the engine warm for those cold winter mornings. Delivery time is approximately five weeks. The vehicle may produce excess vibration, especially at lower RPM. There’s 3 or 4 of these semi-circles all together, and the gaps in the rings must not align, otherwise the aligned gaps create a path for oil to leak past the set of 4 rings. Commenters on another board to which I posted suggested having something called a VCMuzzler installed. p0302. It depends on how serious the misfire is, and how many cylinder’s the engine has. The dealership should be able to give an approximate forecast how long it should take though. Damaged pistons and damaged cylinder walls means an engine overhaul and waiting on the auto machine shop to vat and bore an engine block, etc. Test drove one 3 years ago and the VCM was already bugging me in a 20 minute ride. P0303 should not be ignored, and can be a threat to the drivability the Honda Pilot. Powered by Discourse, best viewed with JavaScript enabled. The gap is what makes it possible to fit the spring over the mushroom. P0303 is a relatively common Honda Pilot trouble code. Diagnose the cylinder or ignition misfire The internet has lots of info on all subjects Very few vehicle owners, have the knowledge to work on their own vehicles,they pay a shop Aug 14, 2014 | Honda Accord Cars & Trucks. I think some of the hybrids do that to keep the battery charged. Thanks for the input on the machine shop. What I’m wondering is whether the initial repair likely fixed the problem, or whether the problem is likely to crop up again. You can always reset the trouble codes and swap the coil pack, wire, and plug from cylinder 3 to another. Here’s an idea: You might argue that since they haven’t provided you an accurate forecast for the garage time needed to effect the repair, Honda should provide you a loaner car in the meantime. A 'cylinder" is shaped like a drinking glass, right. Hondas solution with no hesitation for my 09 Accord V6 with 41k miles. I didn’t have an extended warranty so Honda care wasn’t much help but the department manager of my Honda dealership was helpful – I’m not sure if it was because I called so often (and was a squeaky wheel) but he was very helpful. And I don’t know much about the particulars of the lawsuit. 2 months wouldn’t be that unusual, depending on parts and machine shop availability. Mileage may suffer as well when your Pilot has P0303. To save paper and time, you can download the latest manuals now. Auto machine shops usually stay busy so having a cylinder head tied up for several weeks or more is not uncommon depending upon the workload. Cal.). When someone brings in a cylinder head there are usually 30 or 40 other cylinder heads in line ahead of it; not to mention engine blocks for boring, crankshafts to be reground, etc. Next car will not be a Honda. I finished driving home (about 7 miles) and had it towed to the dealer. How to repair P0303 Honda code Cylinder 3 Misfire Detected. There are a lot of unknown factors such as when the vehicle was diagnosed, when the repair was approved by Honda and how long it takes to get the parts. They’re like trick magician’s rings. Quick action may also save your catalytic converter from going bad. P0303 is cause for concern and left unfixed can leave you stranded or make the vehicle virtually underivable. I need to figure out whether I should plan to trade in the car prior to May 2018. Hi. maybe the car’s been at the dealership for a long time, because they’re swamped with warranty work, Perhaps that other warranty work is repairing engines, just like OP’s, Maybe they were already seriously backlogged, when OP showed up. This is explained in your owners manual. The work order also reflects that there’s possible additional work that will have to be done if the problem happens again. Fuel mileage will suffer (often not drastically). The engine doesn't run rough and there is no difference in drivability. That work would involve cleaning the pistons, and replacing the piston rings and spark plugs. It is all covered by Honda because this was a problem with several models. I have 2009 honda oddesey having a misfire p0303. Thank you GeorgeSanJose for the detailed explanation! Valve lash adjustments are considered a maintenance procedure which should be done regularly and the customer pays for. 2009 Honda Pilot - Engine Misfire Issue - Oil Ring Replacement? If that doesn’t work, it may be time to do a compression test and see if you have a leak in that cylinder. Then yesterday I saw the new generation on the road. My question is: Is this normal or not (I am a woman and I’m not sure the tech/dealership is being honest with me. P0301 should be considered a cause for concern, and can be a threat to the drivability the Honda Pilot. 1 cylinder misfire detected, P0302 No. Beyond that, I wouldn’t push them too much. The suit is news to me (although Honda says they forwarded a notice of class action a while ago). You may smell raw gas coming from the tail pipe. But now the engine sign and vsa warnign showed up again and I jist heard about warrenty extensio of honda misfire. Honda - 2009 Accord V-6 Misfire on Cyl. The one nice thing about P0301 is that it is a cylinder specific misfire code. It stands for: P0303: Misfire Detected → Cylinder 3. The wide part of the mushroom moves directly up and down against the cylinder wall, and is tightly pressed to the wall by the piston rings, which are circular springs that go around the big part of the mushroom, and spring out against the cylinder wall to hold it tight. I owned a 2009 Honda Pilot EX-L and just recently experiences the problem while driving in constant speed around 60 and then the engine light went flashing. So think of a big mushroom being pulled to and fro in a drinking glass. The cylinder head and pistons/cylinder walls are completely different. yes? If things have reached that point I don’t understand why they just didn’t source a new engine and be done with it. Since that time (Aug '15) I haven’t had any problems. There are quite a few things that can cause the P0303 trouble code to trigger the Honda Pilot . To see how frequently 2009 Honda Pilot problems occur, check out our car reliability stats. Plugs where only a month old with less than 5k miles on them. 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