The engine is also not firing all of the fuel, so raw fuel is also passing through cylinder 3 into the exhaust. So think of a big mushroom being pulled to and fro in a drinking glass. It is better for it to take longer and be done correctly than take less time and done incorrectly. But all of that is beyond the scope of my knowledge on car engines. A lawsuit against Honda extended the warranty. Quick action may also save your catalytic converter from going bad. It stands for: P0303: Misfire Detected → Cylinder 3. If that doesn’t work, it may be time to do a compression test and see if you have a leak in that cylinder. The car is a 2011 and has around 70,000 miles. I asked the original question, but I’m not sure I can be much help. Honda Code P0300 Definition. The work order cites the Soto class action lawsuit. Thanks for any input. Then yesterday I saw the new generation on the road. I think some of the hybrids do that to keep the battery charged. Delivery time is approximately five weeks. Mileage may suffer as well when your Pilot has P0303. 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. Beyond that, I wouldn’t push them too much. I have Honda extended warranty so I have it towed in for free. That work would involve cleaning the pistons, and replacing the piston rings and spark plugs. Unlike a lot of the OBDII codes, this code has to do directly with engine combustion. The vehicle itself may begin to run rough. The gap is what makes it possible to fit the spring over the mushroom. The work order also reflects that there’s possible additional work that will have to be done if the problem happens again. 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. Hey guys, Got a little problem here. You can always reset the trouble codes and swap the coil pack, wire, and plug from cylinder 3 to another. I might ask how much are they charging you for all of this? It is all covered by Honda because this was a problem with several models. Posted to Asian Driveability on 1/3/2017 28 Replies. It depends on how serious the misfire is, and how many cylinder’s the engine has. 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. Got a device and it read the code, P0303 and googled it and found out about this misfire class action lawsuit against Honda … Valve lash adjustments are considered a maintenance procedure which should be done regularly and the customer pays for. Honda code P0300 indicates that one or more cylinders are experiencing misfires. 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. The suit is news to me (although Honda says they forwarded a notice of class action a while ago). Misfire in Cylinder 2. Plugs where only a month old with less than 5k miles on them. P0301 No. 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Chevy Impala: Brake Lights Stuck On → Diagnosis. If there is anything that you would like to add please leave a comment below. 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. I’ve been told I’ll only have to pay $117 for 2 spark plugs that weren’t covered. 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. After that, I guess I’m on my own. 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. What I’m wondering is whether the initial repair likely fixed the problem, or whether the problem is likely to crop up again. 3:12-cv-1377-SI (N.D. This can set DTCs P0301 through P0304 and cause the MIL to come on. Only when I idle for a few minutes the "check engine light" will flash then go steady. There is a TSB (SB 13-082) regarding this issue and it involves costly (up to $5,000) repair. The vehicle may produce excess vibration, especially at lower RPM. The problem was diagnosed by the dealership service department – I just showed up with 2 engine lights on. I will say that I called the dealership numerous times (the service department and manager) and Honda care many times. : 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. Fuel mileage will suffer (often not drastically). The best shops that I’ve ever worked in were ones that had a 2 week backlog. 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. 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. Oct 02, 2011 . I just wasn’t sure how long something like this took. They’re not actual complete circles, they are semi-circles, with an opening, a circle w/a small gap in other words. Vehicle Data 2009 Honda Pilot EX. If you get a different P030X code, you’ll know that one of those three components is bad. Commenters on another board to which I posted suggested having something called a VCMuzzler installed. Odds are this was a service writer and the vast majority have little mechanical knowledge or understanding so they wing it so to speak. These particular codes indicate that there is a misfire in cylinder’s one of the other cylinder’s as well. P0301 is a very common OBDII trouble code that appears in the Honda Pilot.It stands for: P0301: Cylinder 1 → Misfire Detected. 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. The P0303 trouble code will trigger the Pilot’s service engine soon light. The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling. 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. American Honda is extending the powertrain warranty to cover repairs related to engine misfire … 2009 Honda Pilot EX 3.5L Misfire. Thank you for the help! 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. Good luck diagnosing the issue. 4 cylinder misfire detected, and cause the MIL to come on. I need to figure out whether I should plan to trade in the car prior to May 2018. 3 cylinder misfire detected, P0304 No. yes? Your path: TSB Home >> 2009 >> 2009 Honda >> 2009 Honda Pilot The following TSB(s) may apply to your 2009 Honda Pilot. My car has been in the dealer repair shop since July 16 (3 weeks today). This did not help same problem came back one month later, misfire on cylinder #3 and all spark plugs fouled. Hi. That makes sense. There’s an idea. Earlier this week, my 2010 Odyssey was driving rough, in a way I’ve never felt before, and the malfunction indicator light was flashing. 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. 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. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. 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. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. The pistons are shaped like mushrooms and move up and down in the cylinders. 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). And I don’t know much about the particulars of the lawsuit. 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. My Honda’s check engine light and VSA light were on. They’re like trick magician’s rings. 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. 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. 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 told that cylinder # 6 and five are misfiring so I started by replacing my spark plugs and coil #5&6. p0302. 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). Test drove one 3 years ago and the VCM was already bugging me in a 20 minute ride. Driving with a misfire can damage the vehicles catalytic converter. I finished driving home (about 7 miles) and had it towed to the dealer. It will often be accompanied by codes P0301, P0302, etc…. Thanks for the input on the machine shop. 2009 honda accord cylinder 4 misfire. P0303 is a relatively common Honda Pilot trouble code. 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. Consider going beyond the local dealer and present this issue to Honda’s USA headquarters. 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. Powered by Discourse, best viewed with JavaScript enabled. In this video I diagnose a flashing check engine light (CEL) on a Honda Pilot V6. 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