Next car will not be a Honda. 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. p0302. In this video I diagnose a flashing check engine light (CEL) on a Honda Pilot V6. They’re like trick magician’s rings. Now I just hope it is done correctly since it seems like a major problem. Since that time (Aug '15) I haven’t had any problems. It depends on how serious the misfire is, and how many cylinder’s the engine has. I contact honda customer service center. P0301 should be considered a cause for concern, and can be a threat to the drivability the Honda Pilot. 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. To see how frequently 2009 Honda Pilot problems occur, check out our car reliability stats. An engine that one cylinder keep running overnight to keep the engine warm for those cold winter mornings. P0303 is a cylinder specific misfire code, which means that Cylinder 3 is misfiring and causing the code. 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. 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. 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. 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). I was (and still am) hoping to keep this car for a while. Delivery time is approximately five weeks. There more I have read about the Pilot, the less interested I have become in it. Apparently it is the same engine, the body looked very much like a bland minivan. Call dealer Monday and they say dont drive it - tow it in. yosemite: better an engine that starts up and idles for 5 minutes out of very hour. My car does shudder a bit between 20 and 50 mph when it deactivate’s some of 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 how much are they charging you for all of this? 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. Ok next. 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Chevy Impala: Brake Lights Stuck On → Diagnosis. 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. 3 cylinder misfire detected, P0304 No. model 2008-2013 accord v6, crosstour v6, odyssey, pilot. That work would involve cleaning the pistons, and replacing the piston rings and spark plugs. 2 months wouldn’t be that unusual, depending on parts and machine shop availability. Thank you for the reply. Fuel mileage will suffer (often not drastically). It stands for: P0303 should not be ignored, and can be a threat to the drivability the Honda Pilot. . I need to figure out whether I should plan to trade in the car prior to May 2018. 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. 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. 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. This did not help same problem came back one month later, misfire on cylinder #3 and all spark plugs fouled. I just barely understand what the piston rings do. How to repair P0304 Honda code Cylinder Number 4 Misfire Detected. I was just told by the dealership that this was something Honda had extended the warranty on. 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. 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. And I don’t know much about the particulars of the lawsuit. P0303 should not be ignored, and can be a threat to the drivability the Honda Pilot. And I appreciate the other input as well! Thanks for the input on the machine shop. 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. And I’m glad to know that this can take some time. We bought a used Honda 2009 Pilot late 2015. 2009 Pilot Navigation Manual 2009 Pilot Owner’s Manual. 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’m curious hearing about others’ experiences. It’s an easy, and cheap method of determining if your ignition components have gone bad. Instead of fixing the root cause of the problem 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. Valves tighten up over time if not checked and that in turn leads to a burned valve and engine misfire. I just wasn’t sure how long something like this took. The problem was diagnosed by the dealership service department – I just showed up with 2 engine lights on. Commenters on another board to which I posted suggested having something called a VCMuzzler installed. The work order cites the Soto class action lawsuit. 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. But now the engine sign and vsa warnign showed up again and I jist heard about warrenty extensio of honda misfire. It stands for: P0303: Misfire Detected → Cylinder 3. Hey guys, Got a little problem here. Driving with a misfire can damage the vehicles catalytic converter. 1 Answer Honda - 2009 Accord V-6 Misfire on Cyl. The engine doesn't run rough and there is no difference in drivability. I have a 2009 Honda Accord 2.4 L. It is reporting random misfires and cylinders 2+3 misfires. Apparently somehow in your Honda’s engine the gaps were aligning. Oct 02, 2011 . 2009 honda accord cylinder 4 misfire. 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. 1 cylinder misfire detected, P0302 No. Sometimes it takes longer to get approval for a warranty repair then it does to perform the repair. : 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. 3:12-cv-1377-SI (N.D. Here are the most common problems that will throw the code. 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. You can always reset the trouble codes and swap the coil pack, wire, and plug from cylinder 3 to another. 4 cylinder misfire detected, and cause the MIL to come on. yes? Random/Multiple cylinder misfire detected. 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. You may smell raw gas coming from the tail pipe. My Honda’s check engine light and VSA light were on. These particular codes indicate that there is a misfire in cylinder’s one of the other cylinder’s as well. There is a TSB (SB 13-082) regarding this issue and it involves costly (up to $5,000) repair. The case is called Soto, et al. 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. Thank you for the reply. Later on the VTM-4 light will show. 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. If you get a different P030X code, you’ll know that one of those three components is bad. I finished driving home (about 7 miles) and had it towed to the dealer. 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. What I’m wondering is whether the initial repair likely fixed the problem, or whether the problem is likely to crop up again. Unlike a lot of the OBDII codes, this code has to do directly with engine combustion. The car is a 2011 and has around 70,000 miles. Average failure mileage is 146,700 miles. ... cylinder honda misfire pilot piston ring rep spark plug warranty Hi Guest, welcome to the help forum. 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. 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). Posted to Asian Driveability on 1/3/2017 28 Replies. P0301 No. The 2009 Honda Pilot has 2 problems reported for engine misfires. Honda knows they have a problem, software updates completed as a solution to my misfire issue. 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. Cal.). The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling. 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. The dealership should be able to give an approximate forecast how long it should take though. This is explained in your owners manual. A lawsuit against Honda extended the warranty. Not sure what direction Honda is taking and who is the target buyer. I’ve had cars in the shop before and know just a little about cars. 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