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. P0301 is a very common OBDII trouble code that appears in the Honda Pilot.It stands for: P0301: Cylinder 1 → Misfire Detected. It’s an easy, and cheap method of determining if your ignition components have gone bad. I’m also wondering if my engine has likely suffered any damage as a result of the issue. I have a 2009 with 116k and knock on wood no problems. The best shops that I’ve ever worked in were ones that had a 2 week backlog. 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. My car was dropped off with an appointment on July 16, but I don’t know how long it sat before the diagnosis, etc. You may smell raw gas coming from the tail pipe. 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. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. Powered by Discourse, best viewed with JavaScript enabled. To purchase printed manuals, you can order online or contact: Helm Incorporated (800) 782-4356 M-F 8AM – 6PM EST. There’s an idea. 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. 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. 2009 honda accord cylinder 4 misfire. Most of the time that’ll be it. Mileage may suffer as well when your Pilot has P0303. Then yesterday I saw the new generation on the road. I contact honda customer service center. Honda Engine Misfire Claim Form: Case Name: Soto, et al. Thanks for any input. . Earlier this week, my 2010 Odyssey was driving rough, in a way I’ve never felt before, and the malfunction indicator light was flashing. They’re like trick magician’s rings. Since that time (Aug '15) I haven’t had any problems. ... cylinder honda misfire pilot piston ring rep spark plug warranty Hi Guest, welcome to the help forum. 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. A 'cylinder" is shaped like a drinking glass, right. I might ask how much are they charging you for all of this? P0303 should not be ignored, and can be a threat to the drivability the Honda Pilot. This engine has had some troubles. model 2008-2013 accord v6, crosstour v6, odyssey, pilot. I have 2009 honda oddesey having a misfire p0303. I spoke with Honda’s customer relations office and the dealer. 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. The cylinder head and pistons/cylinder walls are completely different. They call and say plug is soaked with oil and they will replace all the piston rings in 1-> 4. It’s been awhile since I had the problem and at the time I barely understood what it was. Major engine repair can lead to a lot of down time. It had also been regularly serviced. Delivery time is approximately five weeks. 2009 Honda Pilot Technical Service Bulletins. 2 cylinder misfire detected, P0303 No. I took it in immediately and they found there was a misfire on cylinder 3. These particular codes indicate that there is a misfire in cylinder’s one of the other cylinder’s as well. It stands for: P0303 should not be ignored, and can be a threat to the drivability the Honda Pilot. I can’t tell you what’s going on because of lack of detail and the possibility of something being lost in translation. Go ahead and replace them or have them tested. All I can say is that my car was in the shop for about 5 weeks. Your service adviser should be able to to update you on the status of your vehicle. This did not help same problem came back one month later, misfire on cylinder #3 and all spark plugs fouled. 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. I was just told by the dealership that this was something Honda had extended the warranty on. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. P0303 is a relatively common Honda Pilot trouble code. I need to figure out whether I should plan to trade in the car prior to May 2018. There is a TSB (SB 13-082) regarding this issue and it involves costly (up to $5,000) repair. 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. There more I have read about the Pilot, the less interested I have become in it. And I’m glad to know that this can take some time. Thank you GeorgeSanJose for the detailed explanation! 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. 3:12-cv-1377-SI (N.D. 1 cylinder misfire detected, P0302 No. To save paper and time, you can download the latest manuals now. 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. 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. It is better for it to take longer and be done correctly than take less time and done incorrectly. The vehicle itself may begin to run rough. Average failure mileage is 146,700 miles. I’ve had cars in the shop before and know just a little about cars. Honda covered all costs for repairs and also covered the cost of a rental car for that time period. It will often be accompanied by codes P0301, P0302, etc…. Honda knows they have a problem, software updates completed as a solution to my misfire issue. They immediately said they need to do TSB 13-081. 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. Instead of fixing the root cause of the problem Thanks for the input on the machine shop. My pilot is now the third car which is now the dog and winter car. Commenters on another board to which I posted suggested having something called a VCMuzzler installed. That can be time consuming. How to repair P0303 Honda code Cylinder 3 Misfire Detected. 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. 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 Fixing the problem causing the code to fire can save you time and money and keep your Honda Pilot from breaking down. Random/Multiple cylinder misfire detected. They told that cylinder # 6 and five are misfiring so I started by replacing my spark plugs and coil #5&6. P0303 is a cylinder specific misfire code, which means that Cylinder 3 is misfiring and causing the code. Next car will not be a Honda. v. American Honda Motor Co., Inc., Case No. It has about 88,000 miles on it. They’re not actual complete circles, they are semi-circles, with an opening, a circle w/a small gap in other words. I was (and still am) hoping to keep this car for a while. The manual says to adjust valves at 100k. After that you would want to test the fuel injection system. Posted to Asian Driveability on 1/3/2017 28 Replies. yes? 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. (Page 1 of 2) In this video I diagnose a flashing check engine light (CEL) on a Honda Pilot V6. What I’m wondering is whether the initial repair likely fixed the problem, or whether the problem is likely to crop up again. The 2009 Honda Pilot has 29 NHTSA complaints for the engine at 79,601 miles average. Honda V6 Check Engine Light (CEL) - P0303 - Cylinder 3 Misfire Diagnosis. Any help would be appreciated. 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. 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. 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. 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. A little tutorial might help. You can always reset the trouble codes and swap the coil pack, wire, and plug from cylinder 3 to another. I finished driving home (about 7 miles) and had it towed to the dealer. I took my '09 Pilot (with about 127,000 miles) in to the dealer for service because 4 of the dash lights came on and they told me the lights indicated: "P0300, P0302, P0303, Spark plugs oil fouled due to oil consumption. My Honda’s check engine light and VSA light were on. How to repair P0304 Honda code Cylinder Number 4 Misfire Detected. Sometimes it takes longer to get approval for a warranty repair then it does to perform the repair. Quick action may also save your catalytic converter from going bad. Hondas solution with no hesitation for my 09 Accord V6 with 41k miles. After that, I guess I’m on my own. Odds are this was a service writer and the vast majority have little mechanical knowledge or understanding so they wing it so to speak. Honda code P0300 indicates that one or more cylinders are experiencing misfires. The dealership should be able to give an approximate forecast how long it should take though. 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. The pistons are shaped like mushrooms and move up and down in the cylinders. If they’re repairing other engines under warranty, it’s only fair to treat everybody’s engine on a first come, first served basis . 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. p0302. Plugs where only a month old with less than 5k miles on them. I asked the original question, but I’m not sure I can be much help. Thank you for the reply. Reply 1 0. Hi. It is accompanied by a loss of power in direct proportion to the severity of the misfire. I am at 115, 000 and my check engine light hasn’t come on and it seems to be running fine. It depends on how serious the misfire is, and how many cylinder’s the engine has. Commonly associated with Honda codes: P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308; What Does Honda P0300 Mean? The 2009 Honda Pilot has 2 problems reported for engine misfires. 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 question is: Is this normal or not (I am a woman and I’m not sure the tech/dealership is being honest with me. ... Cylinder 4 Misfire Detected: P0305: Cylinder 5 Misfire Detected: P0306: Cylinder 6 Misfire Detected: Message Closed w/FIX. The case is called Soto, et al. 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 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. 3 cylinder misfire detected, P0304 No. The dealer updated the PCM software and replaced spark plugs. An engine that one cylinder keep running overnight to keep the engine warm for those cold winter mornings. American Honda is extending the powertrain warranty to cover repairs related to engine misfire … The work order cites the Soto class action lawsuit. 4 cylinder misfire detected, and cause the MIL to come on. I will say that I called the dealership numerous times (the service department and manager) and Honda care many times. Driving with a misfire can damage the vehicles catalytic converter. 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. Only when I idle for a few minutes the "check engine light" will flash then go steady. The suit is news to me (although Honda says they forwarded a notice of class action a while ago). Since this is a complicated repair, you should expect it to take some considerable time. 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