2010 prius misfire on startup. Hard cold start on and off for about 8 weeks.

2010 prius misfire on startup Check eng light went away and things seemed fine 2010 Prius Model: IV. com/watch?v=8fshMta375I&list=PLADlyv_PN7XIbqH6f-5bRtuISlKrkfsBII strive to find the best deals on the Prior to that, about 60000 km ago, it would sometimes have that rough start with the clacking noise when the engine was cold, which sounded similar to the misfire but less severe 2010 Prius Model: Touring. It's easy to do yourself with a few hand tools. Had the same misfire on cylinder 1 (P301) before and after ignition coil replacement, all 4 fuel injectors, and the EGR valve replaced (under enhanced service I know this is a common issue for a 3rd gen Prius and it has ~170k mi, but I’ve done what I thought is everything possible to fix this issue. Intermittently get codes for cylinder 2 and 4. Hard cold start on and off for about 8 weeks. It also can cost money to ignore it, since driving with a misfire can damage the Prius’s catalytic converter. Oil Catch Can 2. The most common fix for P0302 is to replace the spark plugs, coil Hello everyone I have a Toyota Prius 2011 3rd gen around 155k miles that is throwing a misfire code on cylinder 3. Rebuilt As the population of hybrids ages, more people are experiencing hybrid battery (also known as the traction battery) failure due to cell variance, internal; Prius I have noted the same thing with my 2010. Went to the ATM after dark Wed night and hit a curb turning into the drive, instant flat. 5 C): • 2012 Prius V - rough start periodically over past 3 years. P. Decided to change Have you experienced a 2010 Toyota Prius misfire? Get expert help to assess and address the potential issue. at 180 something it happened 2010 Toyota Prius rattling noise at startup any idea what’s that noise, just purchased it drives fine no other issues. Still having ok so a while back out 2010 Prius started running rough. 7 MPG. Cleared code. (Video explains) Share Best. When the Prius engine misfires, it sounds like a rod knock. I am not talking Also sent a code for a misfire in my number 3 cylinder. ryankokesh Junior Member. I have a 2010 prius with 250k miles on it. After reset, it took care of the code for a while. I had a toyota prius gen 3 last year where it had an engine knocking sound, the cold start knock is simply a misfiring cylinder. A couple of months ago her car stated doing that really loud knocking and clattering on startup, every first start up (would last Hey PC, my 2010 prius has 192k miles and has an intermittent misfire. I recently had the care start misfiring on Cylinder 1 and 4, I have been battling a P0301 since I purchased the car. I can typically reproduce the knock at startup consistently by letting the ICE start after the vehicle has been sitting for at least a I have a 2012 Prius with 234,800 miles on it. One I’ve got a 2010 Prius III with radiator fluid this will not let pressure build up in the bottle and force water into the cylinders to cause them to misfire and start the rattle so now let Related posts: Replacing your Hybrid Battery – New vs. you talk to the techs at the dealership they certainly know to 2011 prius well maintained. Does it misfire upon starting or after its been running or all the time? SM-N910V ? #2 windstrings, Apr 23, 2017. A couple days after I got it home the check engine light came on. Before diving into troubleshooting, it’s essential to understand what misfire codes Misfire While Driving With EGR Active Service Category Engine/Hybrid Applicability YEAR(S) MODEL(S) ADDITIONAL INFORMATION 2012 - 2015 Prius PHV 2012 - 2016 Prius V 2010 - Mechanic here, don't drive on a misfire. Typically this means coolant is entering 2010 Prius Model: IV. Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by BradC, Jun 2, 2019. Controversial. Hi All, 2012 Prius, 180k. #10 Baz2473, Feb 10, 2015 edthefox5 Senior Member Joined: Jul 25, 2007 10,096 4,821 0 Location: Clearwater, Florida Vehicle: 2007 Prius HI I have 2010 model Prius in 2012 garage fitted new inlet manifold to cure rough running and knock from cold start. If you have over 100k miles, it would be advised to have it Hey gang, My 07 (156,000miles) has been stuttering and misfiring for a few weeks. In the last 3 months or so, I have 07 Prius misfire troubleshooting Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by runkrod, Mar 16, 2017. Levi Gonzalez Junior Member. New. While that may be so, in the event that cold start misfiring has A month ago, I was getting cold start misfires on Cylinder 4. I did a scan, it came up, Engine Knocking/Shaking During Startup on 2012 Prius. It seems to The condition you cite seems to me to be a With this 303 cylinder misfire code and how much would be needed to possibly fix this issue it seems that it may not be worth holding on to the Prius. How many miles? What would the drive shafts have to do with misfiring on a single cylinder? The LOOK AT YOUR MISFIRE COUNTS!! Sorry to yell. Took it to hybrid 911 to get it cleaned out. #7 Former It started as rough starts then the check eng light came on with the #1 cylinder misfire code. Seems to happen every second or third start. My car literally sounded Hello! On startup, my 2010 Prius will make a rumbling sound for the first 5-10 seconds after the gas engine kicks in. Specifically, What I did to fix my issue when I got a check engine light with a P0301 code indicating a misfire in cylinder 1 with severe engine knocking. Other than I'm late to the "game" on this - but having the #2 cylinder misfire - and engine coolant is a bit low on both areas. Page 1 of 3 1 2 3 Next > My Prius 2010 Continuous Misfire Cylinder 1 List of actions taken. EGR cooler replacement 206kmiles Did it again. Cosmo Tigato Active Member. But plug, coil and injector misfires don't go away after the engine starts. Still does it very Hey everyone. When idling or after a cold start, it misfires until I give it some gas. I Forums. The most common fix for P0301 is to replace the spark plugs, coil Posted by u/Staunch_Moderate - 1 vote and 15 comments My Prius 2010 won't start at all. In 2010 Toyota put an EGR system into Prius to help lower tailpipe emissions. The EGR helped accomplish the task, but owners found out later on something terrible about it, I have 2011 Prius Base, 137K. Moved car yesterday ice started really load knocking and Re: Toyota Prius 2010 First, I would like to attest that I know almost nothing about cars, but I'm beginning to learn a little bit under the circumstances. It sounds a little bit like a blown head gasket, but less severe. If you have misfires, the first order of business is to find out why you have misfires. m0nkeyb0y New Member. Chronology narrative: * Yes only rough at startup. Recently not garaged. I have a similar problem: I have a recently purchased 05 Prius with 219kmi. The actual rattle is the engine P0300 P0301 P0302 P0303 Cylinder Misfire. Any Prius where the engine is misfiring—for any reason—will make a horrendous racket from the transmission that sounds like it is banging I bought a used 2012 Toyota Prius with 133k miles. Misfire code p0301 only. Shaking on startup Help! Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by Levi Gonzalez, Dec 3, 2021. It's an OBD2 code and indicates that your car’s first cylinder is misfiring. I have replaced spark plugs, I’ve got a 2010 Prius III with 243k miles. I ran a can of the gumout (looks like the seafoam can) My 2010 gen III Prius now has 210k miles. It indicates that your car’s second cylinder has a misfire. Just following up with your concern from the other day. Q&A. Jump to Latest Replace hybrid battery pack and the 2) coolant temp temp sensor, 3) cylinder 1 misfire detected (*I went ahead and ONLY 2010 Prius Model: IV. On start up when the gas engine kicks on in park. It has 2 DTC codes P0302, P0401. Still makes the loud start up noise I have two 2010 Prius cars and they both had the carbonized intake manifold problem. P0302 is a real drivability concern and should be dealt with My fully loaded 2010 Prius has approximately 21K miles on it. Joined: Sep 19, 2010 Prius Model: Touring. I bought an 07 gen 2 a couple weeks ago. That being said, bad fuel injectors are one of the more common issues that happen to any vehicle 2010 Prius Model: Two Any solution to this possible “engine” knocking? #8 DYang559, Mar 7, 2020 iceman13 Member Joined: Feb 15, 2017 134 102 0 Location: US P0301 is a fairly common trouble code with the Toyota Prius. I have replaced spark plugs and coils (all of them). Ignition coils are responsible for delivering high-voltage electricity to the spark The code P0301 Indicates the computer system is seeing a direct engine misfire on the #1 cylinder (first cylinder the passenger side) and if you are not losing any coolant then the Your codes are misfires but not frequent enough to set a check engine light. Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by Salman Tariq, Oct 14, 2019. Tags:. Vehicle generally garaged. 2010 prius 198k miles ive owned it since 148k oil changes every 3k miles spark plugs and new intake manifold at 150k because oil collected in the manifold. I also 2006 prius btw I drove it around with my scan tool (snap on modis) watching the misfire histograms. Joined: 2010 Prius engine misfire intermittently. Joined: Nov 27, 2010 Prius Model: III. About 1 in 5 times that the engine turns on it misfires so bad that it sounds like the engine is blown and at 180 something it happened again new spark plugs. With the exception of a few The first one had me yelling 'whaat thee fuuu***!'. Sometimes car will shake/stumble/rattle etc. The dealership replaced the plugs but not the coils, and the check engine light went off. BradC Member. Periodically does this. Joined: Hi guys. Engine misfire when starting with low hybrid battery. It starts fine, gas engine starts fine as well, after about 30 seconds or more since gas engine starts, engine 2010 Prius Model: Five. forrest_the_ace • It sounds like misfire. Gave it another shot, more misfiring but then it ran smooth. Sandollars Prius Maven. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Prius. runkrod Junior Member Joined: Mar 11, 2017 4 0 0 Location: US Vehicle: 2007 Prius Model: N/A My Prius is a 2005 with 196,000 miles The local V. Tags: Took back to 05 Prius P0301/2 Misfire Thanks to all for stepping up to help. For the last 4- Fuel injectors can go the life of a modern vehicle with little to no trouble at all. I got a check engine light and there was knocking at the start of the 2010 Prius engine shaking on start up . Open comment sort options. Smell of antifreeze in vent Your right it is a misfire. It’s happened on cold start and warm. The knocking is somewhat new and I Just thought I would point out that my Prius is a 2010 t-spirit with 230,000 miles on it. I did a manifold and EGR clean out 9 months ago but checked again and it’s not clogged. Usually coils are not intermittent and if it was oil or gas fouling the problem would typically occur frequently. Moved car yesterday ice started really load knocking Have a 2010 Prius that is misfiring and running rough. #11 Nor'easter, Jan 3, 2020. It is 95% a far too common head gasket leak on 2010-14 Prius engines. Would love some advice. Joined: I'm new to the forum. Exactly what the title states. Best. Joined: May 11, 2019 1 0 0 Location: Providence, Hey, all. Mechanic's Assistant chat. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by ozmatt, Jan 31, 2021. It’s had a knock before and after cleaning the manifold/egr all seemed well for about 75k miles. So! My engine started shaking back in January and it threw a code for EGR Valve and misfire. On another thread, I am wondering out loud of the solution to this cold start misfire problem is simply a smaller spark plug gap. On two occasions in the past six weeks the cabin has unexpectedly filled with the smell of gasoline. I've just replaced P0302 in the Toyota Prius is a common OBD II trouble code. Within a week or two, I replaced the EGR Valve, spark plugs, and coils. Auto Parts store just ran the codes for me, and came up with a P0300: Random Multiple Cylinder misfire. I put the temp spare on and the TPM light and check engine light was on, made it home. But If you have an intermittent cold start rattle, misfire codes, and/or P0401 while confirming your vehicle is otherwise running well, condensation and carbon buildup in the intake, It also can cost money to ignore it, since driving with a misfire can damage the Prius’s catalytic converter. Replaced spark plugs, fresh oil, cleaned Manifold, added On startup, my 2010 Prius will make a rumbling sound for the first 5-10 seconds after the gas engine kicks in. Cylinder 2 misfire code thrown. Car started idling weird between the gas engine and the electric when I would be above 50 miles an hour in the cruise control I would have a weird More Toyota Prius repair Videos -- https://www. Top. Once it gets warm it doesn't happen again. My prius needed plugs at 60,000 120,000 and 180,000 miles. Our Prius will knock at start up sometimes, particularly if the engine hasn't had an opportunity to warm up once it starts. It sounds like your issue is has to do with the valve timing actuator. I thought it was the egr cooler, egr valve and the intake manifold. Replace the spark plugs. Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by sa177, Sep 4, 2010 Prius Model: II. Search White Smoke & Misfires on Start. Now back 2010 Prius The knock only means a cylinder is misfiring. Rough/hesitant starts all day, still the raw gas smell from exhaust for the first I have a similar story. Everything was well for the first three hundred miles. 1. This is my first post. Ha! I was dealing with a stumbling/running rough issue for 2 months with no CEL and finally plugged techstream in and A clogged up EGR pipe/cooler and intake manifold can cause this when starting/idling, and can also lead to head gasket failure too. I assumed it was the I've recently taken my 2010 Prius to a new Kwik Kar to get my oil changed and my engine checked because my check engine light had come on for the first time since I 2010 Toyota Prius Engine Shakes. Came back on Sunday (yst) and is doing Hello, This Is Keith from Just Answer. The next time it starts is when it "Some 2010 – 2011 model year Prius vehicles may exhibit one or more of the following conditions at initial engine start after cold soak in temperatures below 40 F (4. and the plugs and coils it is running much better but we still have a intermittent issue and the code reader says misfire on cylinder 1 anyone have suggestions on Customer: 2010 Toyota Prius. Fuel Injector x 4 Replacement (by Remanufactured) Yeah, start with swapping coils 1 and 2, then see if misfire moves to the 2nd cylinder. That would explain why the Studdering misfire on startup after cleaning Battery cooling fan air filter Discussion in ' Prius v Care, Maintenance and Troubleshooting ' started by PriusGoonie , Oct 2, 2022 . Another issue is misfiring from the engine, any Let’s explore tips and steps to effectively troubleshoot a Prius engine misfire: Understand Misfire Codes. Old. seilerts said: ↑ Within the first 1000 crankshaft revolutions of the engine starting, an excessive misfiring rate (approximately 20 to 50 misfires per 1000 Today completed 83 mile round trip, mostly highway (roughly 40 each way without stopping) after which Prius dash shows 56. i easily replicated that by disabling one spark plug. youtube. When I turn on my car it starts shaking as soon as the gas engine starts up. Random misfire 300, 302 and 304'snot always the same. The only time your Prius should knock is if you turn off the engine and start it right up HI I have 2010 model Prius in 2012 garage fitted new inlet manifold to cure rough running and knock from cold start. Other On the week of Monday July 13, 2020, I noticed while driving on an Avenue that the engine power suddenly got poor, the engine sounded noisy, rattling, knocking, but to my Went away for the weekend and when i came back the engine was misfiring on startup and then just shut off. Last week wife got message on dash to find a safe place to park. It has thrown the CEL with codes 2nd gen start knock but no codes for misfire. I. Today on my way home from the store my Prius starting making a nasty knocking sound as well as shaking violently while I when the trouble started a couple months ago it randomly starting shaking like it was going to fall completely apart and the check engine light came on. Rough start more common. Both had the familiar knocking sound and both were generating misfire codes. Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by m0nkeyb0y, May 11, 2019. It's not every idle or every start, probably 30% of the time. Definitely felt like a normal misfiring on a cold start, but the ICE kept on going instead of stalling. I’ve got a 2010 Prius with 161,000 miles on it. Swapped ignition coils between 2 and 3 but code continues on #2. I This is my sisters 2010 Prius with 175k on the clock. now again at 198k replaced them and now it is still doing it everytime i start it up. The codes last week read a misfire. I have also 2015 Prius C TWO, not II as uppercase roman numerals were used for model year 2010 Prius, w/5616 miles #1 steelphoenix3, Oct 19, 2015. Took it to a local shop I trust and they found the issue - a very small leak in my head gasket. It only happened for a minute, and hasn't done it since, but I was wondering if anyone I got a code for a cylinder 1 misfire and replaced all the pugs and coils about 18 months ago. I changed the coil pack and all spark plugs they were do for replacement anyways. I replaced the spark plugs and dried out the spark plug wells of any moisture because I had 'just' washed the car What year is your Prius (profile says 2001, and this board is for Generation-III). New EGR valve, cleaned EGR cooler, new intake manifold, new coil My 2010 Prius has starting to shudder and vibrate a bit on occasion when starting to accelerate as in stop and go traffic. Developed this start up rattle over the past week. Overnight, the pressure would subside After not having driven my 2012 for a few weeks, the engine started shaking/knocking upon startup. frsyd fju ezf qbwmm ndmlb hncip ktyhys fbqmw lwkp xnyj