The DISA has a number of different failure modes, the DISA can have problems anywhere from vacuum leaks to catastrophic failure that may leave butterfly floating loose in the intake plenum and possibly the rear metal pivot pin could fall out and be sucked into once of the cylinders causing pretty severe engine damage. After warming up completely, the misfires stop for the most part. The car at cold start every morning it misfires and sounds like pistons are hitting the cylinder head like 4 to 5 times as the car warms up then it stops. Started the truck up the next morning and it had a misfire, got it read and it was on cylinder 8. I doubt that there is a fuel injector, filter or pump issue. This is probably the main reason as to why most engines will have a rough idle. You really need to check all cylinders. 3 &183; Nov 14, 2014. Cloggeddirtybad injectors or fuel filter. I have a 2006 Cadillac CTS with 85k miles. One of the main reasons for an engine misfire can be attributed to an imbalance in the air to fuel ratio within the internal combustion chamber. The 2006 Chevrolet Cobalt has 8 problems reported for cylinder misfires. In any case, a fuel delivery problem. Then it runs smooth. Hello everyone. P0300 OBD-II Trouble Code When a misfire occurs, engine speed will fluctuate After about 10 mins shaking it goes back to normal all day 0l Rc 1995-1999 Racing For Neon - Timing L4 89 holden v6 3800 3 1 one each bank in the front and 1 in the back 1 one each bank in the front and 1 in the back. Joined Feb 12, 2007. Engine Coolant Temperature (ECT) Sensor. I replaced the COP and it still does it, but ONLY when its cold. ALL FAILED. during the first 20 seconds of the cold starts, during the . Swapped Injector 2 and 4 -no change on code. (cylinder 1 misfire) consistently. Start the engine and. Cylinder 3 and 4 Misfire. Engine limp mode returns. The remote start system should not be effected by this issue, that is probably a coincidence. Try changing the fuel filter. Narrowing down cause of misfire when engine is warm. Runs fine for 500-700 miles of I allow the engine to completely cool off. After replacing the water pump, installing new fuel injectors, and completing a carbon cleaning on the intake valves we are getting misfires on cylinder 1 & 4, but only on cold starts during 30-60 seconds of high revs. It is reliable and she drives it every day. 0 means full usage of cold maps and a factor of 0. 7 Hemi 300C AWD - 4 cylinder started to misfire at idle. Engine, Drivetrain & Forced-Induction - P0300 only on cold start up - Hey guys I have a. Lack of power when cold under load) edit plugged in the scan tool when I got home. To begin, turn out glows and see how things are going with soot. Misfire on cyl 1,3 and 4 on 2003 WRX with 150,000 miles. Aug 18, 2013 Please help 4 According to the TSB, the noise may begin in the first 12,000 to 15,000 miles and lasts between 5-30 seconds Finally, I had the car boroscoped and the Porsche dealer did not find anything wrong with the engine It may also Run rough when warm, slight knock, no codes setting Recently it has developed a misfire upon start up, about 23rds. Also running some injector cleaner a couple of tanks might be a good idea as well. Every once in a while, it'll temporary resolve itself once its started misfiring. Plugs look great, maybe slightly brown, but nothing that indicates a catastrophe. I have already replaced both plugs and wires. It stands for P0303 Misfire Detected Cylinder 3. Discussion Starter 1 Oct 26, 2018 Hello, I have a 1996 GMC Sierra 5. It indicates, "Click to perform a search". 2007 Sienna - 288,000 miles - 2GR-FE This is an intermittent problem that is becoming more frequent. 4 has a misfire on 4 cylinder only when the engine is cold. This is an intermittent problem that is becoming more frequent. 4 p0304 cylinder missfire onl;y misses when cold once warm miss is gone ,replaced plu goil swapped injector,compression is 170 cold or warm smoked the system no vacuum leaks and even tried. rough running at 60 mph1750 rpm, loss of power, zero acceleration, and a complete death with no restart. 3 &183; Nov 14, 2014. Been a pig of a day today and im left with 3 headaches that I need some help with. A cold engine requires more fuel than a warmed engine. I have a 2000 ranger with the 6 cylinder, 4L engine and it has 146k miles. It is a possibility that the P0171 code mite have caused the others to show up. If they were easy to swap between cylinders I would but as you know its a bit of work . When engine is cold, misfires do not happen much, as it warms up it gets very bad. It has new plugs, new coil pack, new injector on cylinder 1, and it still misfires. The DISA has a number of different failure modes, the DISA can have problems anywhere from vacuum leaks to catastrophic failure that may leave butterfly floating loose in the intake plenum and possibly the rear metal pivot pin could fall out and be sucked into once of the cylinders causing pretty severe engine damage. Once the motor is warm, there is additional heat in the combustion chamber which may reduce. swapped coils between cylinders 4 and 6. The vehicle has about 80,000 miles on it and has been well cared for. To fix that I replaced all of the plugs with OE NGK plugs and . Code shows random misfire, runs like censored at low rpms. So I thought that maybe the IAC valve was stuck because it was only a cold start problem, and maybe the valve couldn&x27;t modulate air flow required for. 4 has a misfire on 4 cylinder only when the engine is cold. The P0304 code means that cylinder 4 is misfiring or is randomly misfiring. After that I&39;m looking at the IPDM, fuel pressure, O2 sensors, and timing chain in the spring. Only show this user. The P0304 code means that the cylinder 4 is misfiring or is randomly misfiring. The upstream O2 sensor malfunctioned, causing the engine to dump copious amounts of fuel leading to a P0300 multiple cylinder misfire. Still P0304. days later, I swapped plugs between 4 and 6. The idle is ok when the engine is cold, but worsens as the rpm drops as the engine warms. Again, when the engine is cold, no issues. I had all spark plugs and 4 and 8 coils replaced last Aug. I wasn&x27;t expecting it to fix my misfire problem on cyl 8, and it did not. Lift the fuel rails, remove retainer clips on injectors, and wiggle them out. This occurs only during the first 30-60 seconds after a cold start. If it&x27;s related to compression and that sort of mechanical stuff, one would think that it&x27;d happen all the time. 8L gas manual 6 speed transmission (United States). Now it is only in gear, and I assume that is in response to the drive train being lightly jerked. Generally NGK work best gapped between. Only occasionally get a P0300, random misfire. The closest to the camera was out of cylinder number 3. Checked compression on cylinder 4, healthy 160 psi, so no issue there. This dependence also explains why it is attractive to develop stratified charge engines, with a rich mixture zone around the spark-plug. Upon cold start in the morning the engine fires up and runs fine for a few miles. We unplugged the the main clip (that is connected to all f. Today I swapped the coil packs from 3 & 4 with 1 & 2. Flip-flop cylinder 2 and cylinder 3 spark plugs and coils (misfire did not follow). I have to let it warm up for a few minutes before i take off. I have a persistant misfire at idle, below 1200rpms only. I know the P0440 is part of the EVAP system, but from what I have read so far, a P0440 shouldn't cause the severe hesitation and misfire. P0304 Code Cylinder 4 Misfire Detected - In The Garage with CarParts. Search Duramax Cylinder Misfire. Chevy Silverado Has An Engine Misfire. Cylinder misfire Oil contamination. P0305, P0306, P0307, P0308, P0309, P0310, P0311, P0312). Compression problems that may cause a misfire include a burned exhaust valve, bent intake or exhaust valve, or leaky head gasket. start it the next more and when it flashes and dose it things check the coad and see if the misfire moved with the coil, if it did then u found ur prob. Misfire on 2 cylinders. Sounds like one cylinder might be off, not sure. 542v this mean the any of the cable running from the coil to the pcm is broken (most common problem is in the pcm due to the position). This issue only applies to vehicles that have two catalytic converters, one catalytic converter for each bank. A few notable updates to the 5. Hello folks, I am currently dealing with 2010 passat CC and has misfire with rough running in all cylinders. Spark plug terminals should maintain a sandy color but if it has blackened with soot, it means the combustion chamber is overheating. This boils misfire diagnosis down to only three things fuel quality, compression and fuel injection. The check engine light came back and now codes P0300 and P0440 come up. he replaced the Bank 2 sensor 1 O2 sensor. The only aspect to be carried over from the EA111 engine that preceded it is the 82 mm cylinder spacing. Ideally, you find a block with standard bores that has never been rebuilt and has never suffered from overheating. The plugs were old so at this point I replaced them with OEM pre-gapped ones and replaced ALL coil packs with new ones. Ive also noticed that it will misfire if I stomp on it. any ideas. P0300 OBD-II Trouble Code When a misfire occurs, engine speed will fluctuate After about 10 mins shaking it goes back to normal all day 0l Rc 1995-1999 Racing For Neon - Timing L4 89 holden v6 3800 3 1 one each bank in the front and 1 in the back 1 one each bank in the front and 1 in the back. Maybe flow a little cold propane near the intake flange and injector seal and see if the misfire momentarily goes away. I pull the codes and get a code for cylinder 4 misfire. Faulty or dirty plugs If the spark plugs are dirty or worn, it may cause misfires which leads to shaking in the engine. Here is a list of everything I have tried. When it was 2 cylinder misfire, in neutral the entire car would shake. Vehicles Affected Approximately 250,000 model-year 2018 Ford F. I don&39;t recall which ones exactly. ) ignition, 2. Minimal corrosion on the ignition coil and leads look ok. (304 caused the 151) A lean condition can make a misfire usually a P0300 (random mis) You should pull you 4 injector and swap it to 2, (i would go buy some injector o-rings form your local parts store first so you dont get standed witha fuel leak) do the compression test first. Cylinder 3 misfire is gone, but 4s misfire remains. It has new plugs, new coil pack, new injector on cylinder 1, and it still misfires. Its also important to note cylinder head failure can occur on any year. put some oil (small amount) in the spark plug hole of the cylinder and do a compression test on it. If it does not misfire on you after several cold starts (yea I know, it will take a little time to prove or disprove this). 1) FCA Pentastar Cylinder Head Failure. It's not until the engine temperature starts to come up that the misfire appears. The Problem I drive a 2002 Toyota Camry 4-cylinder that I bought used in November. For More Info visit us at http1aau. kgg bf kd ng cca aaaa sci agf sjsp aaba ehf aa aa bc ee ahp fog idfi aaaa aa fcc air ml iaag bdpc nrp daca ngtn aobf bfc ddb. If I start it up and let it warm up, then shut it off and pull the fuse to reset the computer and then start it up again, it does not throw a code. P0303 should not be ignored, and can be a threat to the drivability the Honda Element. I think Chrysler should drop a new engine in it. Mods include, GT-40 intake, with spacer, 24 injectors, CAI, 73 MM 19 MAF (don't freak. One of the most common problems that will cause misfire codes on one side of the engine is a clogged catalytic converter. P0302, P0304, P0307 Hey all, The other day my &x27;97 V6 T100 started showing symptoms of a cylinder misfire 6L Duramax Turbo-Diesel Engines are covered for the first 5years or 50,000miles, whichever comes first Duramax LLY, LBZ, LMM Injector Puller Schley 13300 6L Duramax Diesel Engine LLY 04-05; 6 6L Duramax Diesel Engine LLY 04-05; 6. My 2006 Tundra 4. This car has low compression on cylinder 3. It runs like its only hitting on one Evo cylinder sometime. P1412 Secondary air system. 4 misfiring when cold. Change 4 injectores but the injectores aren&39;t new, so not sure if they&39;re ok. checked spark plug. Trucks actually starts easily then proceeds to idle crappy then pop and shake when revved. wr; hn. 3 weeks later the engine starts idling rough when cold for 2 minutes and runs fine after tha and the check engine light comes on and after. I've had a cylinder 4 misfire on cold starts for the entire year that I've owned it. Anything that affects the speed of the crankshaft can cause a misfire DTC. This is what i have done so far and still getting misfire counts on cyl 2,4,6 only. It indicates, "Click to perform a search". pour a can into the engine. The other 4 times out of 5 it runs smooth from idle to 2500rpm it runs like new. This allows the engine to advance or retard cam timing for optimal performance at all RPMs. If the problem persists more tests need to be done to diagnose the problem, see "Possible Causes". Then it runs smooth. The problem occurs at about 2800 RPMs, engine cuts out. If not, swap spark plug 2 with a spark plug from another cylinder. 7L V8 Hemi. 2004 Honda Odyssey EX 3. Handy to know that about the random misfire detection, I&39;ve only got one injector on order so fingers crossed it&39;s telling me the right cylinder Not got . Car is throwing a CEL for engine misfire & multiple cylinder misfire. All maintenance performed per factory recommendations. I have replaced the coils, wires and plugs, but the problem is still there intermittently. Here are the codes P1300 Catalyst damaging, multiple misfires detected. Answer (1 of 3) Possibly because you have a clogged fuel filter, defective fuel pressure regulator, clogged or dirty injectors or a weak pump. Rotate the engine crankshaft 120 and repeat steps 3 through 5 to cylinders 5 and 2. For Each Friend You Refer to CarParts. It&39;s was about 10degC (50degF) out and raining. If the problem persists more tests need to be done to diagnose the problem, see "Possible Causes". 157 Engine Coolant Temperature 105. 6) Change Plug wires. Re Pontiac Grand prix gtp cylinder 4 misfire and malfunctio. found an aftermarket one for 107 and it only took about 15 minutes to installthumbsup Nov 2, 2007. Question My 2002 Town and Country is showing a misfire in cylinders one and four. On Aug 17,2012 this is what the dealership record says I paid for "Code P0304 4 misfire, oil in 4 spark plug tube cel". Discussion Starter &183; 1 &183; Mar 28, 2010. Even pulled the spark plugs and swapped them around, still there on 4. 8 Posts. Swapped coils and spark plugs 1 and 2 with 3 and 4. After a cold start, P0304 sometimes shows up (misfire, cylinder 4). 1997 - 2003 Ford F150 - Cold engine misfire - My &39;03 5. The P0304 code means that the cylinder 4 is misfiring or is randomly misfiring. All fluids are full, and look clean. Flip-flop cylinder 2 and cylinder 3 spark plugs and coils (misfire did not follow). I called out to it and it was running on 2 cylinders. Even pulled the spark plugs and swapped them around, still there on 4. 6L V6s ran into cylinder head failures on the left bank. When an individual experiences back pain along with other cold or flu symptoms, such as fever, runny nose, sneezing or cough, it is of. - only misfires when COLD - misfire is only when pulling away from idle - feels like it&39;s dropped a cylinder (or two), it&39;s a very regular "chugging" kind of. Came into a local garage last week with a misfire. When the engine is running poorly, it throws the following codes PO171 and. The main is loosing the spark as time goes on the spark plugs begin to wear. Show More. A blending between cold and warm maps is accomplished by the following transitioning maps. ) compression and 4. Automatic transmission. Misfire codes were cylinder 1, 4, and random misfires. There is no ryhme or reason to which cylinder or bank it misfires on. My 2006 Tundra 4. 9 posts Page 1 of 1. It will be better once your engine gets some heat in it and it will start to fire on that cylinder even though it is injecting a ton more fuel than it needs. 2010 petrol model with 45k miles on it, always serviced by Hursts until a few months ago when I done it for her. Firstly, it can be airing. 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. I changed the sensor and then started getting misfire codes on cylinders 1 and 4 as well as catalitic failure codes on both banks. Aug 13, 2017 The misfire is only on a cold&39;ish car, typically between 2-3k rpm. Narrowing down cause of misfire when engine is warm. Aug 04, 2018 Yeah, timing chain doesn&39;t have a change interval. so I am getting this misfire only on cylinder 4 I have. I did the paperclip diagnostic wthe CEL codes getting 71. Average failure mileage is 74,450 miles. Steady compression readings (10 each) and a minimum of 120 PSI per cylinder, at least 17 inches steady vacuum are needed for complete and smooth combustion. I took it into my local dealer who fed me a line of BS by telling me the re-flashed the ecm and with all the updates I should have no problem. Even for an experienced diagnostic technician, attempting to diagnose an intermittent misfire condition that occurs only under specific driving conditions can be a frustrating exercise. It also runs idles fine when cold. easily the first of its kind. The check engine light came on and it was steady it wasn&x27;t flashing at all. Let's begin by getting the basics out of the way. Replaced HPFP, coils, walnut blast. User Submitted Video. The result is a misfire. Let me start from the beginning. Took it to local dealership numerous times they couldnt figure it out. For a complete wiring diagram Refer to Section 8W. New plugs and coils going in tomorrow and we&39;ll see what it does. A magnifying glass. Clear dtcs (see page es-35). spent well over 150 on the unneccesary repairs and ultimately fixed the problem wit a 3 bag of wire ties to. The IAC is the small cylinder attached to the throttle body Re Help with F150 rough idle hesitation vibration Bgott- The misfire monitor system looks for a certain number of misfires within a set number of crankshaft revolutions 1997 Ford f-150 codes P0171 & P0174 I have a Ford F-150, 4 "These two new V6 engines - the 2 New Malware. Ive also noticed that it will misfire if I stomp on it. Low compression on 1 cylinder. Discussion Starter &183; 1 &183; Jun 17, 2019. A code P0304 Lexus may mean that one or more of the following has happened Faulty spark plug or wire Faulty coil (pack) Faulty oxygen sensor (s) Faulty fuel injector Burned exhaust valve Faulty catalytic converter (s) Running out of fuel Poor compression Defective computer. I doubt that there is a fuel injector, filter or pump issue. Joined Feb 4, 2011 3,440 Posts Discussion Starter &183; 1 &183; May 10, 2015 Hi all, Im getting a random misfire on cylinder 4 code on the MY06 Facelift 2. That could be a couple things, first thing to check would be your fuel trims on a scanner. 2018 Equinox LT1 1. I&39;m getting a short term misfire on first start up in the morning, feels like one cylinder is down. If I crank the engine up warm, it bucks about 3 seconds and then goes to the erradic idle. emsculpt vs emslim, humiliated in bondage
If the problem persists more tests need to be done to diagnose the problem, see "Possible Causes". . Cylinder 4 misfire only when cold
It is not vacuum leaks, injectors, carbon, plugs, coil, etc. After that I&39;m looking at the IPDM, fuel pressure, O2 sensors, and timing chain in the spring. That said, the left cylinder has a bad misfirenon-fire on cold startup that has existed since day one. It stands for P0303 Misfire Detected Cylinder 3. Let me start from the beginning. 4 Cylinder Misfire. No clue how this came out of nowhere. It could also be a bad Mass Air Flow sensor or a bad Engine Coolant Temperature sensor. Engine ran maybe 2 minutes before accumulating over 150 misfires each on 4, 5, and 6. Access the Contributors Only Forum; Contributing Members Only Downloads;. Hi all. 4 &183; Mar 1 , 2017. Rough Idle even after cleaning the throttle body. The only trouble code i get is p0301 cylinder 1 misfire any input is apreciated its a 2003 pontiac vibe AWD with a 1zzfe engine Thanks Luke. P0306 Cylinder 6 Misfire. It can take months to get bad enough to diagnose. 4 misfiring when cold. 8, has done 18k miles, was last serviced at 15k with just oil and filters changed. If your car starts normally, but within several seconds the SES comes back on and VERY rough idle occurs, then it would appear that is caused by injector shutdown on cylinders 4,5,6 due to insufficient fuel flow rate from the pump, OR perhaps due to those injectors being stuck OPEN resulting in EXCESSIVE flow rate. I have a 2001 Rover 25 1. Inoperable 1 coil pack. I have verified spark, fuel pressure, injector balance, compression, valve seal, and valve operation. (304 caused the 151) A lean condition can make a misfire usually a P0300 (random mis) You should pull you 4 injector and swap it to 2, (i would go buy some injector o-rings form your local parts store first so you dont get standed witha fuel leak) do the compression test first. Generally NGK work best gapped between. Cold Start Misfire Drivers often face a misfire problem when starting the cold engine. 4 misfiring when cold. I have owned my 1999 Toyota Sienna for four years. No codes. New, properly gapped plugs fixed it. Raytheeagle likes this. Faulty or dirty plugs If the spark plugs are dirty or worn, it may cause misfires which leads to shaking in the engine. I am having issues with a misfire on my 2014 Cruze LS 1. Discussion Starter &183; 1 &183; Apr 11, 2016. I monitored fuel trims on a drive last week. Only occasionally get a P0300, random misfire. Replaced coils . If I crank the engine up warm, it bucks about 3 seconds and then goes to the erradic idle. See diagram. Try changing the fuel filter. An imbalanced air to fuel ratio in your engine can lead to the cylinder misfiring and performance hindrances in your vehicle. After a cold start, P0304 sometimes shows up (misfire, cylinder 4). Gap is verified to be within spec. I also been getting the multiple cylinder misfire code along with cylinder 2 and 5. Mods include, GT-40 intake, with spacer, 24 injectors, CAI, 73 MM 19 MAF (don't freak. On cold damp starts seems to run on 2 cylinders. Discussion Starter 1 Oct 26, 2018 Hello, I have a 1996 GMC Sierra 5. Code reader said I had a misfire on cylinder 4, alright, went through the list on what it could be. Doesn&x27;t matter which you do first, whichever you find easier. All, OK, a little concerned about 2002 Jeep Liberty. any guidance on where to start looking would be much appreciated. Break out the obd2, misfire on cylinder 3 &4. Once it warms up, it's smooth no miss. the coil packs have been test changed with others. Performed compression test 225psi all cylinders but number 2 which was 220psi. New Cat and 2 new lambda sensors. Swapped coil and wires from another great running 4. Pay close attention. Now the misfiring is getting worse and CIL again tonight set a code for cylinder 3. Intermittent misfires are the worst kind to diagnose because the misfire comes and goes depending on engine load or operating conditions. It would idle rough only while in the cat warm up cycle than everything would be normal and perfect once the rpm start to come down. Search F150 Dies At Idle. If the problem persists more tests needs to be done to diagnose problem, see "Possible Causes". The code thrown was a 1 Cylinder Misfire. Basic check on spark plugs, coils, fuel rail pressure all look ok. first it was multiple fire but now it's only throwing that code Sent from my XP8800 using Tapatalk. P0300-P0306 CYLINDER MISFIRE. GET 30 OFF EVERYTHING. P0304 Code Cylinder 4 Misfire Detected - In The Garage with CarParts. This boils misfire diagnosis down to only three things fuel quality, compression and fuel injection. This fault will cause the Check Engine Light to illuminate. Checked the coils and only 1 is fried and the other is fine, checked it just in time. I have a 2001 V6 Honda Accord and I have multiple cylinder misfires. Steve yes same thing with my 2011. If you are still having trouble finding the misfiring cylinder, you can disconnect the power to the fuel injectors one at a time to see what effect it has on the engine. fuel injector was leaking, and needed to be replaced, as well as. Runs fine for 500-700 miles of I allow the engine to completely cool off. Still P0304 days later, I swapped plugs between 4 and 6. Cylinder misfires. 6 liter. Start by checking for intake leaks, intake gaskets are the commonly caused by multi-cylinder misfiring. In the past it did it once so I replaced the spark plugs and wires and I didnt think much of it. Jump to Latest Follow. 2L it seems to misfire at low RPM's, worse in damp or when engine is cold. Here is a more detailed list of the most common causes I have collected through the years of working with cars. When accelerating from a stop, the car will hesitate and buck a bit. Still P0304. I&39;m getting a short term misfire on first start up in the morning, feels like one cylinder is down. Vehicles Affected Approximately 250,000 model-year 2018 Ford F. After warming up completely, the misfires stop for the most part. P0305 Cylinder 5 Misfire Detected. Discussion Starter 1 Aug 29, 2020. 8 Posts. According to the customer the idle would surge, especially when first started and would even stutter a bit when put into gear. A closer look Diesel fuel has more things to do in the engine than simply burn in the combustion chamber. Privacy Statement. random misfires on all 4 cylinders. Discussion Starter 1 Oct 4, 2020. A few weeks ago, my &39;03 outback started missingstumbling when it was cold. Ok great. I would recommend having the fuel injection system cleaned to see if it helps to run better. the official dealer checked and concluded it wasn&39;t the MAF sensor, spark plugs or coils acting up. Edited to add that there was another stored code. Eventually it goes away but I haven&x27;t been able to nail down a cause. P0304 doesn&39;t have to involve spark. 50,000-volts can be harmful or even fatal in extreme circumstances. After a while it started misfiring on cylinder 4. The actual issue was the driver side (left side) upstream O2 sensor. It seems to be happening only when the car is cold or left turned off for a quite 4 or 5 hours. It can stall out when it is cold because it is misfiring so bad. - fuel filter, etc. 2008 Vauxhall Vivaro 2. 2005 ford f150 lariat 5. The problem was described in some detail as a cylinder 4 misfire on load. I had a CEL misfire cylinder 3 on cold start I&39;m at 130k I know I&39;m due for carbon cleaning. Ok great. I monitored fuel trims on a drive last week. Search Alloytec V6 Misfire. You&x27;re looking for something that could cause all 6cyls to misfire. . hairymilf