Misfire at highway speed toyota sienn.
Jul 5, 2019 · I've been working on my aunt's 05 sienna.
Misfire at highway speed toyota sienn DTC P0301 Cylinder 1 Misfire Detected. And, if the flow rate is not great enough, the trapped air stays there throwing its calibration off. I still have a sneaky suspicion that the vibration is felt at highway speeds due to torque converter engaging at cruising speeds allowing the vibration to radiate through the driveline. projects, specs and all things Toyota Sienna. Mar 28, 2020 · Engine light came on, pulled codes. 1-6 Toyota Sienna Dec 4, 2018 · So I got 7 alerts P0305 with a lengthy warning and 2/3 severity. Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 sienna: 2006 toyota Sienna runs fine at speeds up to 70mph. Explore Our Forums Customer: misfire at highway speed, Toyota Service Technician 2000 Toyota Sienna XLE, V6, automatic transmission, 172K miles Issue I am having is a. Sep 16, 2021 · So after getting tires on my 2007 corolla, it has had vibration at highway speeds. Nov 26, 2023 · 2008 Sienna 175k miles. I did go ahead and replace both knock sensors and bypass coolant hose while I had it all apart. 1-Vacuum leak in intake system. At Idle or At Highway Speeds. I changed timing belt, water pump, oil pump, all 6 spark plugs, OCV filter and gasket of the front valve cover. Any ideas and runs rough. Do these cars just not handle speeds above 70 very well? This is my second set of new tires. It has been burning oil for years especially on highway but we never saw blue smoke when driving or at cold start. It happen after driving at highway speeds after about an hour or two. Also, other that I have read had complete transmission failures, such as coming to a red light and then the car would no longer move forward. I’d estimate less than 50miles before I got on the highway to go back to work and it happened again- last Tuesday. I replaced all spark plugs, both OCV sensors, and cleaned out OCV filters. Very similar to a warped rotor. Show Less . 1997 Toyota Avalon XLS Reactions: wag3719 DTC P0300 Random / Multiple Cylinder Misfire Detected. Eric. So im not convinced I'm out of the woods with the misfire. 2007 Toyota Sienna 231,000 miles. performed leak down test… Jun 13, 2020 · P0300 is defined as Multiple Cylinder misfire, RPM speed uniformity variance. All 3 spark plugs on bank 1 were fouled w/ heavy carbon. Mar 26, 2012 · I have had a problem recently with 2008 Sienna. All six spark plugs changed about 10,000 miles ago and I also had the ignition coils replaced. Feb 4, 2010 · Just wondering if anyone knows exactly where cylinder 4 is before I go pulling things apart. This also explains why I could drop the car into a lower gear at highway speeds and the car would start acting normally. ToyotaNation Forum is a community dedicated to all Toyota models. Check the compression on those two cylinders, they are side by side. Dec 15, 2021 · In my climate if I drive conservatively and keep it in the 65 range with cruise control and not a lot of changing speeds rapidly, I've gotten as much as 41mpg on trips that are all highway. 2 at an average highway speed of about 69 mph and perhaps 20 miles of town driving as well. 5-27. Conversely if I drive 90+ I've gotten as low as 28mpg. Still get the P0302 cylinder 2 misfire. I think that's random misfire flashing then cylinder 2 misfire when it goes solid, or vice versa (PO300 PO302) We checked the plugs and that one was very very loose. My 2006 Toyota Sienna Sep 20, 2023 · We got a 2002 Toyota Sienna with a dead misfire on cylinder #2. But hardly noticeable and most times there is no shake. The car wanders at highway speeds (60mph+). I've been keeping a spreadsheet of all my expenses that I thought I might upload for people to see eventually. 5 MPG on the highway (completely loaded with 4 people inside). Even though I've done the cooling baffle modification and am running the latest recommended rotors and pads installed by Toyota, I still find it's possible to overheat the fronts and get some nasty brake judder on long steep downhill runs when well loaded. Specifically: Engine Load goes rapidly to 100% and stays there (even though speed, throttle position and grade are unchanged) Engine load absolute goes to 109% Jan 17, 2021 · When I am driving on the highway at about 60 + the whole front of the car stars vibrating with a high frequency vibration. Is it random, cold start, high speed, etc. There are oil lines with rubber segments that Toyota redesigned in all metal. To deal with it temporarily, I applied an all-purpose grease around the shaft in generous amount. Nov 14, 2016 · Car is getting around 26. 2300 rpm to approx. I explained that the misfire only took place at high speed under load. Changed Plugs,Wires, and engine the idle speed is excessively high, which Oct 17, 2017 · 2015 2WD Toyota Tacoma Prerunner V6 SR5 1GR-FE 236HP 2014 2WD Toyota 4Runner SR5 1GR-FE 254 HP Dual VVT-i 2006 Toyota Avalon 3. Driving your Toyota Sienna at highway or freeway speeds with cabin vibration or wobbling steering wheel is not only irritating, it can also be dangerous. I had the code read at an auto parts store and it read "cylinder 4 misfire". The Sienna gets much better fuel economy than most of its rivals. 185K miles. Code still pops up immediately on code reader after clearing so I believe it's still misfiring when driving at higher speeds. Then I reduce the speed. Several months ago the engine light is on. hey guys, looking for some help here, we have a 10 sienna that has a random misfire when very hot and on the highway for over and hour at a steady cruise we have replaced all 6 coils with original equipment coils, all 6 plugs with NGK original equipment, evaluated compression both static and dynamic with great results for 160k miles. The van then sat unused the next two days until Saturday. My wife's 2016 handles well at highway speeds and is super comfortable all the way around. I replaced all 3 of the o2 sensors (front ones are the a/f sensor and the after cat is a o2). Oct 30, 2016 · I used to have a 2013 dodge journey RT v6 awd at highway speed (110 -120 km/hr) the RPM is only 1500 rpm. I check for proper inflation regularly. 180psi lowest and 188 highest psi. Bank 2 was Aug 11, 2020 · the 2gr-fe engines are known for the vvti solenoid to cause random misfire mods, projects, specs and all things Toyota Sienna. Error code is "P0302 Cylinder 2 Misfire Detected". Sixto Feb 14, 2017 · One being what seems to be an issue with VVT not shutting down when coming back down to idle speeds. After I clear code, scan again, it said cylinder 1,3,5 misfire. Then suddenly, threw the misfire code and it went back to running rough, having difficulty with uphill acceleration, etc. I do regular maintenance religiously and the past three weeks have been getting engine misfire and poor performance. First time it was a general misfire of the engine with no specific cylinder noted. Please advise of possible solutions. Feb 27, 2016 · My wife and I have owned our '08 Corolla since brand new. Immediate, obvious misfire. May 27, 2011 · Hi and Welcome to Just Answer! My name is XXXXX XXXXX I will do my best to help. I was limping the car home and about ten minutes later my car was running fine again. Then starts to misfire. I check web, many people suggested that I is caused by vacuum leaks. But it does happen: on my old 2001 DeVille, the ECU thought that the engine was misfiring and threw a blinking CEL due to a bad crankshaft position sensor (two CKPs in close proximity, differential method of position determination). When I’m driving around town there might be a little shaking. Briefly, the shaking begins at around 60 MPH and increases as the speed increases. During the summer it's not as frequent. I moved the van on Wednesday from my driveway to the street. 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Aug 12, 2018 · A couple weeks after replacing the O2 sensors, I started getting a random misfire code (P0300), along with P0302 & P0306 misfire codes. For the past few weeks, I have had intermittent misfiring of the front bank of cylinders while getting up to speed on the highway. 5l automatic 2GR-RE 2015 AWD sienna. Recranked and it fired up again with the same rough idle. Aug 22, 2014 · Yep. * Feb 10, 2019 · 2015 Sienna Limited Premium, 2019 Subaru Forester, 2018 Toyota RAV4 (kids car 1), 2018 Subaru Forester (kids car 2). 0 liter engine w/ 204k miles. I have this strange problem with my Sienna 2008 that started in the fall of 2013. When I start doing intown or city driving the misfire returns when the engine is idling. Such vibrations are symptoms of an underlying problem with your Sienna, which must be resolved urgently for road safety and driving comfort. 4K views 7 replies 4 participants last post by Roader Sep 27, 2024 Customer: Toyota Service Technician 2000 Toyota Sienna XLE, V6, automatic transmission, 172K miles Issue I am having is a hesitation in accelerating when I am at highway speed (65 – 70 mph). Sep 17, 2021 · It's interesting that some HL owners report this about highway handling. Oct 24, 2022 · I should mention that the misfire seem worse when the engine is warm. 2, then cyl. No problems. I have a 2001 Generation 1 Sienna that has 210,000 miles. See less See more Jan 14, 2023 · 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 at highway speeds. P0301 thru P0306 define specific cylinder misfires based on the cam/crank position sensor data that corresponds to where in the rotation the speed variance occurs. 3 L misfire only at hiway speed 2005 Chevy Silverado Mechanic's Assistant: Does the vehicle misfire while idling or driving? Customer: only on the freeway Mechanic's Assistant: What's the model of your 2005 Chevy? Customer: 1/2 ton silverado? Mechanic's Assistant: OK. Feb 2, 2022 · 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 that usually causes vibration at highway speed plus uneven tire Nov 8, 2023 · Hello, I have a very stubborn p0304 misfire code that I'm at a loss for what to do next. Yesterday, I tested the mileage on a 250 mile highway trip and calculated a mpg of about 24. 0 Had multiple cylinder misfire 1-6 as well as lean bank one. This problem occurs more in the cold seasons around New England. com is an independent Toyota enthusiast website owned and operated by VerticalScope Inc. Some poeple experience issues when they use different brand fluids. Apr 10, 2012 · 77,000 miles 2004 Sienna, I have been getting fault codes P0300, P0301, P0302, P0303, P0304, P0305, and P0306 every 70-80 miles. Got P1354 and low oil pressure about a year ago. We've been chasing this issue now for 2 years and we are at our wits end to figure this out. I thought an out of balance wheel so I rotated them to see if the vibration moved to another location but there was no difference. I am able to recreate the issue. Sometimes it accelerate very slowly, you have to floor the gas pedal firmly to have a normal accelerate like others. We’ve changed the plugs and coils on the front bank and initially it ran much better. Nov 26, 2021 · The Sienna is a heavy vehicle and can be hard on brakes. Yes I have misfire p300 p302 p303. OBDII "drastic misfire" detection is kind of stringent, so it's usually robust and doesn't screw up. DTC P0304 Cylinder 4 Misfire Detected. Jan 3, 2019 · Van has recently developed a cylinder 2 misfire. This has happened to me twice now. Anyone have a diagram of the 2007 Sienna LE engine? The check engine light came on this morning and its definately stuttering. 2004 Toyota Sienna May 29, 2024 · P0304 and P0305 pair up with a generic misfire code, while P0355 and P0353 appear by themselves individually. The van has ~97K on the engine. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Feb 15, 2013 · I have 260k miles on it (mostly highway) and I changed the timing belt twice. CEL comes on, flashing. At highway speeds, let’s say above 55mph, when a break there is a shake. Symptoms: Start and drives normal on state highway aprox. The Chevy Mechanic is vetted for questions like this. They said it was the front exhaust pipe and y pipe. Sienna 1st Generation (1998-2003) 2025 Toyota Sienna XSE 12 JBL speakers including subwoofer and amplifier; leather-trimmed, All-Weather Floor Liners, Door Sill Protectors, memory features; leather-trimmed heated and ventilated front seats with seatback pockets; 8-way power-adjustable drivers seat with power lumbar and driver memory function; manual second- and third-row sunshades, Mudguards, power tilt/telescopic steering Aug 9, 2011 · I did indeed have the vacuum leak problem at the IACV. If you replaced only the front spark plugs (1,3 & 5) and not cyl 2,4 & 6 and you're getting codes for 2,4 & 6 it would sure seem like it would be worth the time to replace the firewall spark plugs. P0300: Random Misfire P0301 - P0306: Misfire Detected - Cyl. Oct 23, 2014 · I have a 2006 Sienna TPMS light comes on at highway speed above 70. looking for some help here, we have a 10 sienna that has a random misfire when very hot and on the highway for over and hour at a steady cruise. If anyone has ideas as to what to try next it would be very helpful. Scanner said multiple cylinders misfire. Car is driving ok in high speed. Problem solved. It idles rough, but when driven it sounds fine. I have replaced cylinder 2 and cylinder 3 fuel injectors, I have replaced all of the coils. 1997 Toyota Avalon XLS Save Share Jun 14, 2017 · Yes that's a non-VVT engine like mine. It previously had codes for ignition timing over retarded (I think p0022/p0021) also had a code for random misfire p0300. I think I mentioned checking coolant level in the engine, not just looking at the level in the reservoir. I traded my journey with 2016 toyota sienna this Oct and I noticed that at highway speed (100 km/hr) the RPM is 2100. no shake at 80 MPH. Driving your Sienna with bad spark plugs can damage the engine or the catalytic converter, so you must act urgently to avoid more expensive repairs. P0305 Cylinder misfire. * It's in the 30s(Celsius) here so it does not take long to overheat but it also happen(20s) in lower temperature. I By chatting and providing personal Problem with misfires on sienna 2002. When the issue occurs, the car is at highway speed (60-70mph) and it starts shaking, with the shaking increasing until the check engine light starts to flash and "TRAC OFF" light turns on. Almost 75k miles with minimal complaints. Ballentine Toyota; 1305 Highway 72 By-Pass Greenwood, SC 29649; Full-Speed Range Apr 21, 2014 · Hi. i swap with cyl 2 than 6 injector coil and spark plug but cyl 4 still bad please if anyone can help me Aug 31, 2020 · I don't feel the vibration at low speeds like I'd expect to with driveline angle issues. siennachat. DESCRIPTION Jan 22, 2012 · 2) a cold start, a few minutes of idle to get up to temperature followed by a light-moderate acceleration to highway speed 3) hold that speed for a few miles, then coast down (some say without braking) 4) turn off the ignition and wait a few moments 5) repeat the acceleration and steady state cruising Apr 16, 2019 · 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 Past : 2000 Honda Odyssey . When I go to pass another vehicle and I press on the accelerator hard, engine rpm increases from approx. Jul 5, 2019 · I've been working on my aunt's 05 sienna. The problem hasnt come back in the last 50,000 miles. Anything above there starts to vibrate. 2002 Toyota Sienna gettin p0301 p0303 and p0305, so that whole side of the V6. The car runs fine below 60 and if it is happening at over 80 mph and I let off the gas it stops instantly at any speeds. Jul 28, 2022 · When getting up to speed on the highway, going uphill, around 60-70 MPH and 3500 RPM (roughly), the flashing check engine light, ABS, and VSC lights come on and the van goes into limp mode. if not enough fuel is present in the mixture it is known as lean mixture, and this will cause random misfire, which is not necessary to have engine not running. Shut it off. Ran 3 cans of Seafoam thru approximately 37 gallons of gas. Nov 11, 2017 · 06 Sienna CE cylinder 6 misfiring - 18 months ago replaced spark plugs. Both are expensive, time-consuming jobs but either one could cause a non-specific misfire. The fact that #2 was charred and the others were ok probably indicates that the issue is at cylinder 2. Others reported a whining noise at highway speeds. I have a 1986 Toyota Van Thank you Nov 11, 2017 · 06 Sienna CE cylinder 6 misfiring - 18 months ago replaced spark plugs. Jul 14, 2020 · 2004 Sienna cyl4 misfire changed spark plug ,injector, coil and checked compression . Not sure if it's limited to certain years. Jun 15, 2023 · 2008-2022 Toyota Direct Ignition Coil 90919-02258 | Toyota Parts Center Save Big On This OEM Toyota Direct Ignition Coil, Part #90919-02258 for 2008-2022 Toyota. Figured it must be a wheel bearing so we took it to the shop. Customer: 4. 3 months pass and now it's saying coil 2 is misfiring. Feb 24, 2017 · Have recently (2 months ago) replaced all spark plugs and injector coilsstill getting random cylinder misfires but only when traveling at highway speeds. Mar 1, 2023 · I have a 2002 Sienna XLE with 130K with what appeared to be a wheel balance issue, but is not. Check engine is always on, scanner said multiple cylinder misfire or cylinder 1,3,5 misfire. com/channel/UCQBzv-1KGnFxxlEsAOwuG0Q Jan 26, 2023 · Toyota coolant leaves pink crystals when exposed to air so leaks are that much easier to notice. Hope you enjoy!#diagnostics Jun 30, 2022 · I'm having a similar problem with an 08 Sienna that occurs only when accelerating hard on the highway, but only with cylinder 2 misfiring. Oct 5, 2019 · Also, engine is rough on idle. When I get a chance I'm going to check for a vacuum line leak. After some time I was able to drive up to 70 mph without any problems for nearly half hour. The vehicle also runs rough, as if it is going to stall. Jump to Latest projects, specs and all things Toyota Sienna. Mar 18, 2022 · siennachat. Sep 14, 2017 · The other ones were not bad at all (second pic). Had the code read and the only code was P0306 (engine misfire on cylinder 6). Bought the truck for $2000, and I've put $1500 of my money into parts/tools/etc and $750 at a mechanic's Feb 19, 2024 · The Sienna also comes well equipped with Toyota’s latest technology and driver assistance features. I did not drive it before fix. com is generated by its users. Jan 24, 2014 · It is worse with the cruise control on, and usually happens at fixed speed, or near cruising speed when speeding up. Shaking in a specific speed range certainly suggests an imbalance Sep 20, 2014 · Wife's 2005 Toyota Sienna 3. Fortunately, all 3 affected cylinders (2 / 4 / 6) are up front. Here are the symptoms: When getting up to speed on the highway, going uphill, around 60-70 MPH and 3500 RPM (roughly), then flashing check engine light, ABS, and VSC lights come on and the van goes into limp mode. I always occures at highway speeds. Mar 6, 2016 · It was a "cylinder 3 misfire detected" code (P0303) - YAY! engine suddenly lost a bit of power and shook while on highway - engine light came on and checked the Feb 4, 2019 · 2015 RAV4 Limited AWD, ASA44L-CNTGKA, Tech Pkg, Barcelona Red, 130k miles 1998 RAV4 3dr soft top AWD 5 spd, SXA10L-AKMGKA, Blue Pearl Metallic, 194k miles Oct 29, 2024 · 2008 Sienna has 155K miles. 66k miles. It drove fine one day of driving city streets. Maybe the engine isn't getting enough oxygen at slower speeds before the airflow picks up? Aug 24, 2014 · Today, when I drove on highway, and get the speed to 75+/- miles, the Check engine, VSC and Trac lights on again, and drove for another 10 miles, when up speed a bit to pass one of the truck, the engine check light is blinking, and the drive condition is getting really rough, I pulled it aside for about 10 mins, started again, the engine check Oct 27, 2010 · When I could not solve the misfire, I took the truck to Rick Hall's Auto Doctor in Tempe. 3 AWD vibrates badly on the highway and is loud. Aug 30, 2023 · 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 Getting 3. When I come to a stop at an intersection, the idle speed drops too low and the engine surges to correct and the CEL comes on. Customer: I have a misfire at Idle that seems to go away after taking my vehicle on a long highway trip. * use only OEM Toyota ATF. The P0300 code always triggered first, followed by cyl. In S mode, at highway speeds, your I4 drives like a V6. When I got home I pulled the following codes: P0300 - Random misfire P1300 - Igniter Circuit Malfunction No1 P1305 - Igniter Circuit Malfunction No2 May 2, 2020 · So yesterday I was driving on the highway and suddenly my car started jerking and misfiring. Both times I was driving on the highway going up a medium/steep sized hill. Latest codes were for cylinders 2 & 4. Jun 24, 2022 · 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 Past : 2000 Honda Odyssey . Replaced rear breaks and rotors at approx 60k miles. Can go highway speeds in it. Feb 14, 2015 · Cdavidc, because the shudder is due to flex lockup, the symptoms entirely disappear when the car is driven in S mode. Sometimes the car idle or stop at the traffic light, it shakes. Today, same May 21, 2021 · Toyota Sienna cylinder 3 misfire easy https://youtube. Jul 27, 2020 · 2015 Sienna Limited Premium, 2019 Subaru Forester, 2018 Toyota RAV4 (kids car 1), 2018 Subaru Forester (kids car 2). Sep 26, 2014 · I have driven with it for a few days now, often times driving for miles at highway speeds (55-70mph) without issue. . It's a 1ZZ-FE engine with 245,000 KM on it. A worn timing belt or one that has advanced or Oct 18, 2019 · This did not affect 2016 and before, which used a 6 speed transmission. goes off driving at freeway speeds, 2007 Toyota 2011 Sienna with 104k miles. ” “The Sienna got a major redesign in 2021, and Toyota made a bold call to offer it exclusively with a hybrid powertrain. Jan 15, 2015 · Our Sienna is 2002 with 117,000 miles. Pete Over 17 years diagnosing and repairing automobiles various makes and models with some training and certifications. I have had issues w/ bank 1 O2 sensor tripping check engine light in the past. Sep 26, 2014 · Got in the car today and it took a stuttering start onto the road causing the CEL to start blinking (this recurred two more times while at slow speed, but not at high speed). Yeah, the bump in MPG is a nice little cherry after slugging away at this baby for two years. Cold cranked it. 2018 Toyota RAV4 (kids car 1), 2018 Subaru Forester (kids car 2). The first 2 times it happened, the car ran extremely rough until I turned the car off and reset the errors. then a P0300 random misfire detected then P0306 Cyl 6 misfire detected then a P0012 intake camshaft position over-retarded (bank 1) then P0300 random misfireP0305 cyl 5 misfire and lastly another P0306 cyl 6 misfire det Dec 19, 2010 · 2000 Sienna, misfire #2 & #5 Cylinder. 110k original miles Open to reasonable offers * Needs 3 Ignition Coils and Spark Plugs * Runs and drives with a misfire. ? Customer: 2006 toyota Sienna runs fine at speeds up to 70mph. Full lock occurs at around 40-50mph in 5th gear only, 4th gear is still set to 55-60mph. So after replacing the front set one by one for about 6 months span, I went ahead, and had all 6 replaced including the plugs. Aug 4, 2009 · Thanks dudes. Odd that all 3 are bad. 2- malfunctioning 02 sensor(s) 3- low fuel pressure Jan 8, 2024 · 2011 Toyota Sienna 298,000 miles engine started running “jittery” and then a check engine light came on. Engine light came on, pulled codes. Full Forum Listing. Sienna Forum. Sep 5, 2010 · On 4-speeds, lockup occurs at around 55mph, on 5-speeds, it's variable with partial lockup. Oct 1, 2019 · We’re getting misfire codes for cylinder 2 & 4, plus random misfire code as well. When I go to pass a … read more Mar 6, 2015 · But you sound like the classic gear hunting problem toyota is known for. Of course, fuel economy goes out the Window, as does ECO mode, which kind of defeats the purpose of good fuel economy. Sensor and Cat have been replaced. * It also cools down fast when I press the gas once the fan stays in high speed. Jul 27, 2020 · 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 My symptoms where the ever present check engine light and misfire Jan 29, 2017 · Hello Sienna owners and thanks for all the information. Research the 2025 Toyota Sienna XLE in Greenwood, SC at Ballentine Toyota. Sticky Toyota Sienna Electrical Related How To's & DIY 06 hesitation/misfire noise when cold/accelerating. On my way back from camping trip, it started shacking when accelerating and the three dash lights came on (Check engine, OEM Off and VSS ?). After my most recent road force balance, it seems like it’s smooth up to around 70. This fixed the timing codes however I still have the check engine light flashing but not codes with it now. Toyota Sienna – (Felix Mizioznikov / Shutterstock) Can go highway speeds in it. there may be many causes for this. Turn ignition off and restart misfire is gone. From codes, a harness will make all them misfire if in a string with other coils and plugs. The strange thing is that it does not start until I have driven about 10 5 minutes at highway speeds. 1991 Toyota MR2 V6 Jan 10, 2022 · The spark plugs in Toyota Sienna are responsible for generating sparks that ignites the air/fuel mixture in the combustion chambers of the engine. Sold: 2014 Subaru Outback, 2013 Honda CRV, 2008 Sienna LE . DTC P0303 Cylinder 3 Misfire Detected. Misfires are counted when the crankshaft rotation speed variations exceed predetermined thresholds. 5000 rpm. I try many ways to fix vacuum leaks. springoflife; Jan 13 Aug 2, 2010 · Hi when I drive on highway, the steering wheel shakes at around 63-70 MPH. this may result from lean mixture . Jul 30, 2017 · The fans*are both working but low. I’ve been driving minimally, but I think it is head gasket problems. Today, same Feb 28, 2022 · Toyota Service Technician 2000 Toyota Sienna XLE, V6, automatic transmission, 172K miles Issue I am having is a hesitation in accelerating when I am at highway speed (65 – 70 mph). Sold: 2014 Subaru Outback, 2013 Honda CRV, 2008 Sienna LE, 2002 Subaru Outback, 2002 Honda Odyssey. This generally only occurs with some wind, on a long straight without wind you can take your hands off the wheel and it goes straight without issues. About 9 months ago it was misfiring and one at a time, it was an issue with a coil. Ideally, you would have live and/or freeze-frame data to give some direction to the cause of the misfire. Second time I got a cylinder 4 misfire. The VVT sensor is used to identify any misfiring cylinders and the CKP sensor is used to measure variations in the crankshaft rotation speed. Generally 70-80. The in vehicle display is telling me to check VSC system. Aug 19, 2009 · I have a 2001 sienna that while idling acts like the engine is skipping. Feb 4, 2014 · 2015 RAV4 Limited AWD, ASA44L-CNTGKA, Tech Pkg, Barcelona Red, 130k miles 1998 RAV4 3dr soft top AWD 5 spd, SXA10L-AKMGKA, Blue Pearl Metallic, 194k miles Jun 15, 2018 · I have a 2000 sienna with 210K miles. Any ideas as of what should I try next? Trying to save the van, my wife grew impatient with the latest Sienna issues and wants to buy a new car Nov 19, 2021 · Toyota Truck, SUV and Van Forums. Show Less Sep 19, 2012 · 2006 Sienna Engine Misfire Codes. 110k original miles Open to reasonable offers only (obo but no lowballs) Private seller Clean Dec 28, 2017 · Maybe. I came back to pick up the truck, and they told me the truck was fine and the bill was $100. I could tell it wasn't running on all six cylinders. I had it on our 2008 and fixed it by doing a complete ATF fluid flush (12 Qts), and added a transmission cooler to the circuit. I got on the I-10 and punched the throttle at 65 - sure enough, engine misfire. 2022 Sienna LE AWD, 2013 Sienna LE AWD, 2019 Sienna LE, 2013 Sienna LE FWD, 2006 SIenna LE AWD ***other toys*** 1956 Continental Mark II, 1961 MG Midget 1987 Corvette Convertible 1992 BMW K75s Jul 6, 2024 · I have a 2002 Toyota Sienna Van 3. Nov 21, 2023 · Code Fault Location Probable Cause; P0301: Cylinder #1 Misfire (Buy Part On Amazon): Engine mechanical fault, wiring, ignition/fuel system, injector, ECT/MAF sensor, ECM Aug 26, 2019 · 2001 Sienna P0300 and P0304 misfire. The IACV. It is up to 162,000 miles now, and has developed a fairly serious handling issue. If the misfire count exceeds the threshold levels, the ECM illuminates the MIL and sets a DTC. Mar 4, 2022 · **past Sienna**. 6. Today at a traffic light after city driving I gave it gas and it seemed like it did not want to rev up At times at misfire the cruise control light came on 2007 le with 155k miles Nov 3, 2022 · Not sure, they weren’t replaced by Toyota- it was a mechanic I know- so probably your run of the mill. 45-50mph. The check engine light was on and had code p1135 and 3 other codes for random misfire and misfire on cyl 1 and 2. Currently has Bridgestones on it. Jan 5, 2021 · Hello all, while I was driving Camry 2009 le (4-cyl, 157000 mileage) in highway, at the speed of 77 mph in cruise, suddenly engine light was blinking for few seconds (5-6 sec) and I felt the car vibration. Engine light is on shows random misfire and misfires 1 through 6. DTC P0305 Cylinder 5 Misfire Detected. Car will slightly vibrate when the fuel trims start going lean and gets much more noticeable when in gear. It report misfire on Cylinder 1 3 5. The shop has replaced the plug and coil, but the misfire remains. everything ok but it misfires . Light flashes and goes away, but will flash and stay on if high RPM is held for a longer duration (like passing on the highway). DTC P0306 Cylinder 6 Misfire Detected. Content on siennachat. Cyl6 misfire. DTC P0302 Cylinder 2 Misfire Detected. The engine idles rough after that happens, but is otherwise strong. I didn't experience these issues, but only the high rpm shift / slow startup speed. I plugged in my code reader and had a misfire on cylinder 4. Recently van began running rough and engine codes P0300, P0301, P0305, P0171 and P0125 were tripped. Apr 11, 2023 · If you haven't had sparkplugs done in over 100k miles, they're overdue. It does not go away as a balance issue generally would indicate. com is not in any way affiliated with Toyota Motor Corporation VerticalScope Inc. 2000 Toyota Sienna 3. Started reading P300 and P302 codes along with codes on both upstream O2 sensors (1135 and 1155). So basically don't speed excessively and you'll get the estimated mileage or better. So, any trapped air in the system eventually ends up at the IACV. Aug 14, 2017 · I just recently had to replace my knock sensor harness on my 02 sienna. * The moment I push the accelerator a little bit the fan kick into high speed and the van cools down properly. About 450 miles of mostly highway driving. I’d replace them if they’re the type with rubber. 9 g/s would be fine at idle, but is low at highway Jun 11, 2024 · 2010 Sienna Limited - P0303 code - Misfire cylinder 3 - oil in plenum Jump to Latest 1. Wholesale Prices, Fast Shipping. mfiyznjlgtjjpnzdzqxznqnvakrboznnxipwjkrdkvgulvaxcbznvyhhwotumyqmngcrpqmnnguga