Prius engine shaking when starting. It seems to happen mainly when the electric charge is low...

Prius engine shaking when starting. It seems to happen mainly when the electric charge is low and Check your engine mounts. If started and stopped without letting the car warm up and turn the motor off by itself then moisture will sit in the intake and I have a Prius V 2012, that has been in relatively good condition over the years. I talk about when the knocking problem first appeared Toyota Prius Shaking When Idling Diagnosis Check for Codes There are a lot of reasons why your Prius may shake when idle. Recently, it happened again, but this time a message I have a Prius Gen 3 with 206K, and am suffering from extreme engine shake at ICE startup. I also have a 2012 Prius V that started doing that last week. Customer complained that the car shakes on acceleration. violent shaking at start up Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by springfield, Nov 15, 2009. I'd definitely start with the sparkplugs. Engine shaking vibrating help! Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Ensol, Dec 5, 2016. knocking, rattling, heavy shaking when gas engine start cold or when it hot Discussion in ' Prius c Main Forum ' started by papah, Apr 6, 2025. That way you save money and time. From the quick research I've done in the last hour it Reasons Why Your Prius Shakes When Stopped There are various causes for vehicle vibrations, particularly when your Toyota Prius is stopped. Time for new spark plugs. There are several common causes of engine vibration in a2021 Toyota Prius and they all result in shaking and noises that can be quite alarming and sometimes scary. Thoughts on engine shaking Discussion in ' Gen 2 Prius Main Forum ' started by floridarich, Oct 17, 2020. A loud mechanical Engine Knocking/Shaking During Startup on 2012 Prius Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by sa177, Sep 4, 2012. Recently, I replaced the spark plugs after receiving a It could be a quick metallic buzz or a persistent shake that only happens when the engine kicks in. It has 195k total on it. Is there a Engine knocking/shaking upon starting, but not every time ?? Discussion in ' Gen 3 Prius Technical Discussion ' started by Miata Racer, Feb 7, 2022. I have I started up my Gen-3 this morning (it's somewhat cold - 25 degrees) and the engine was shaking really badly as soon as it tried to kick on. This blog post aims to explore the various reasons behind this Common maintenance tasks recommended for alleviating engine shaking include replacing spark plugs, coil packs, and cleaning the throttle body and intake manifold, as well as There is an issue with early gen 3. 3. It happened to me in Jan and again in Nov (Both cold periods after the car had been stood for 48 hours)I just wish Loud engine sound at start-up Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by jtburns3, Nov 10, 2013. Check Engine Light Illumination: In some cases, the Check Shaking during acceleration Discussion in ' Gen 2 Prius Care, Maintenance and Troubleshooting ' started by GForee, Nov 11, 2013. I have a 2014 Prius with 215,000 miles. The rattle goes away while on electric I have 2012 prius Vagon, over 300k km on clock. The engine just sounded awful intermittently as well. I installed new OEM plugs. However, like any vehicle, it can sometimes exhibit unusual behavior. Discussion in ' Gen 2 Prius Care, Maintenance and Troubleshooting ' started by BobThePrius, Feb 19, 2024. change spark plugs and pull and clean or replace egr system and intake manifold. My daughter has informed me that her 2015 Prius V has been making a strange shaking rattling noise when starting in the morning. The troubleshooting procedure is shown in this video, how we diagnosed and rectified the symptoms, this Toyota Prius Toyota Prius engine shaking noise while driving - 2 reports. it was intermittent, now it happens almost everytime Gas Engine Shakes at Startup Discussion in ' Prius v Care, Maintenance and Troubleshooting ' started by 12VTAO, Oct 29, 2022. I would do one solution at a time and seeing if it resolved if you're not sure. My Prius Shaking at Idle Discussion in ' Gen 2 Prius Care, Maintenance and Troubleshooting ' started by SeattleArchitect, Dec 10, 2010. Lately it has had a nasty fit of shaking/knocking upon engine startup, It will then run normally for a while, then the gas engine will shut off again since the battery is charged up, and it will feel nice and quiet. After 3,000-5,000 miles the misfi I bought my 2012 Prius v with 99,000 miles. Violent Shaking on Startup Discussion in ' Prius v Care, Maintenance and Troubleshooting ' started by Vinoh, Nov 30, 2013. toyota prius or prius v alpha engine rattling noise (don't panic just yet) Hybrid Solution Diagnostics 67. Before trying to figure out what is causing your Prius to feel like After not having driven my 2012 for a few weeks, the engine started shaking/knocking upon startup. . This problem is normally hard to find. People even change the whole engine to fix this issue, but in Customer: I have a 2011 Prius. Get an Engine Block Test kit from NAPA (around $45) and use it to analyze fumes in the main (passenger side) coolant container while in maintenance mode. Occasionally, the engine shakes a bit when the gas engine engages. The parts and labor required for this service are Engine shaking at cold startup, no codes Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Thomas Evans, Oct 23, 2025. Monday the dealership did the $600 diagnostic and said it was unrepairable and I couldn’t drive it. I have the rattle, knocking, shaking at start up. Hi all, I jumped my 2016 Prius C yesterday and the engine started violently moving back and forth once the car turned back on. Not every start up nor every cold start up. In this video I summarize my experience with engine knocking and rattling on the 3rd Gen Toyota Prius. Only 147,000 miles and had Slightly shaking engine and rattling noise on acceleration Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by MeGuinness, Engine miss! I would do the required maintenance. I've been on track for Gen4 into Gen3 engine swap or minimally a head gasket replacement in my 2010 Prius V. If the engine still starts up, then the hybrid battery isn't completely dead. Either way, it’s not something you want to My 2010 Prius has starting to shudder and vibrate a bit on occasion when starting to accelerate as in stop and go traffic. Rough Idle: An uneven or rough idle, characterized by vibrations or shaking, can indicate potential jerking issues. Anybody else had the loud engine noise and vibration durring this cold spell. A typical Toyota Prius Engine is shaking, pulsating or vibrating Inspection costs starting from $95. Then, when the engine kicks in again, it will lurch forward (with the Car shake on engine start 2012 gen 3 here, 100k odometer, bought used I’ve heard others mention that an early warning sign of head gasket/egr issues is the car shaking when the combustion engine Discover the common causes and owner experiences related to why your Prius engine is shaking and knocking, and how to address them. It only happened for a minute, and hasn't done it since, but I was wondering if anyone knew what this The troubleshooting procedure is shown in this video, how we diagnosed and rectified the symptoms, this is tutorial video we diagnosed and One common concern among Prius owners is a noticeable jerking or shaking sensation during acceleration or at low speeds. after while runs normally. 47K subscribers in the prius community. 2009 prius shuddering/shaking occasionally at low RPM when idle Hey, so I have a 2009 Prius with 196k miles. On starting the car and moving there were no issues, but once we hit about 40km/hr the car started shaking and jumping around, like it was in 5th gear going slowly oround 20 while My 2011 Prius (130k miles) has an intermittent loud vibration / rattle when the engine first turns on after being parked and not started for a couple TOYOTA PRIUS V ( Hybrid) 2014. 2012 Prius 2 174k mi has engine shake when it kicks on then goes normal. I did a bunch of things, including getting the pcv valve replaced a few times, getting the egr Help Engine shaking and abnormal noise are not EGR problems Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by wukong sun, May 3, 2025. The hybrid battery powers up the MG1/MG2 motors and they start the ICE. Shaking and Rattling Startup but with No Warning Lights? I have a 2014 Prius with under 100k miles that just shook and rumbled violently on startup a few days ago, but none of the lights came on. 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. Hey everyone. Still rough. 29 votes, 22 comments. If the car is Does your Toyota Prius misfire upon cold start and shake violently? If so check out this video with an easy temporary fix. Just be aware if Here’s more on a sputtering engine. Fixing a shaking engine/car!!! 2010-2015 Prius Morning Death Rattle Test! Head gasket or not? 3rd Gen 2012 Prius - CEL P0301 Cylinder 1 misfire/Engine knocking - FIXED Occasional Jerking/Shuddering, Lumpy/Rough Idling Engine Discussion in ' Gen 2 Prius Care, Maintenance and Troubleshooting ' started by tangerino, Mar 14, 2022. Fixes it 90% of the time maintenance is because of design flaw in I just purchased a pre-owned 2016 Prius 3 from a (Subaru) dealership. Has check engine light on and code P0301: Cylinder 1 Misfire Detected. It started out as light rattle and gradually got really bad. I have a 2010, and my engine shaking started happening at 180k as well (back 4-5 years ago?). Recently, I’ve noticed vibrating and a loud noise at times when I start it, or if I accelerate. Within a quarter-second of hitting the button? Within ten seconds? A whole bunch of stuff happens when you fire the system up, so it could be Hard shaking felt through the car on acceleration Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Wtfdustinwtf, Jun 19, 2025. last week, when engine started, it started to vibrate. I also cleaned Had a rough cold start with violent knocking/shaking. One common Toyota Prius Hybrid Engine Rattling, Shaking, Misfiring, No DTCs In The ECU, vehicle Fixed Change Bad Cell On Toyota Prius 2006 HV Battery hybrid I’ve been experiencing this problem with my 2011 Prius. My girlfriend has a 2013 Prius 3 and the engine started shaking and rattling aggressively on startup and when driving about 25-35MPH in "eco" mode. Engine shakes after the motor start Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Noel Balo, Feb 4, 2019. Wrapping Up: Prius Shakes When Accelerating Clearly there are a number of issues that can cause your Toyota Prius Engine Rattle Common Causes Heat Shield Issues Rattling noise should sound like it’s coming from under the engine. Learn about this problem, why it occurs, and how to fix it. Car Shakes When Starting Then Runs Fine: Major Causes With Solutions You’ve been driving your car for a while, and it’s been engine misfiring/vehicle shaking issues Code pulled is P0304 I have a 2010 Prius Gen 3 For a while now I've been having issues and I can't quite seem to pin it down. New ignition coils, Still rough. Is your Prius suffering from a rattle/shake on startup? Take a look at 2 things that cause it and what you can do about it to fix it. Depends on what you mean by "first start". It only happened for a minute, and hasn't done it since, but I was wondering if anyone knew what this 2012 Prius Five, about 210k miles, one owner before us and well maintained. Fixing a shaking engine/car!!! P0301: Engine shaking, run rough Discussion in ' Gen 3 Prius Main Forum ' started by imdfrnt, Feb 28, 2025. Because of the transverse mounting of the engine the force of the starting engine is going to move If it sounds like the beginning of this video, happens at initial cold start occasionally, it is likely the initial symptoms of a head gasket leak. Some of the common reasons include: In the past week and a half, my 2013 Prius V (188k miles) has started shaking when the engine takes over for the electric motor. Within a week or two, I replaced the EGR Valve, spark plugs, and coils. My Prius is shaking between 50 and 85 mph on regular freeway road, almost non-existent on very very smooth roads at any speed really, on regular roads accelerating makes it worse in 70's and 80's. 2010 Prius Engine Shaking / Engine Vibration Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Smiling Bob, Mar 9, 2016. It started running rough at around 110,000. This time, it lasts longer, about 5-10 seconds and the check engine light has come on for the first time in the 135k miles I’ve owned the car. Engine shake - Gen3 2013 Prius Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Antal Gergely Kote, Dec 17, 2019. Discover the common causes and owner experiences related to why your Prius engine is shaking and knocking, and how to address them. Since before my last oil change (probably about 600 miles) I have been getting a The Toyota Prius, a pioneer in hybrid technology, is celebrated for its fuel efficiency and reliability. The event last about 5-10 seconds. 2011 Prius engine shaking, knocking violently Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Jay90, Nov 8, 2018. Its normal for the engine to shake a bit when coming Hybrid Engine Shaking Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Florida_Man, May 18, 2021. And now it has happened very briefly every few times I turn it on. When the Prius engine fires up from a complete standstill equilibrium is also upset. 4. It usually resolves if I ease off the accelerator. Diagnosing The Dreaded Prius “Red Triangle Of Death” Germans Captured Him — He Laughed, Then Took Down 21 of Them in 45 Seconds TOYOTA PRIUS V ( Hybrid) 2014. 4K subscribers Subscribe If started and stopped without letting the car warm up and turn the motor off by itself then moisture will sit in the intake and condense, causing the shake for the first toyota prius hybrid engine rattling, shaking, misfiring heavily, No DTC stored in the ECU. This can either be on start-up or accelerating from a prolonged stop, like a Shake cold start Discussion in ' Gen 3 Prius Technical Discussion ' started by Renovatio07, Oct 5, 2025. The past couple of days it has had this rumbling when I So after having the prius sit for roughly a few hours, i start up the car and i heard really loud knocking noise and the engine shaking violently and I felt the car also shaking a bit too as a What is the price of an engine vibration, pulsation, or shaking inspection? An engine is shaking, pulsing, or vibrating inspection for a Toyota Prius typically costs $95 with $0 for parts and $95 for labor. IntialIy I was having EGR Valve Why is my Prius making a rattling noise when I accelerate? A rattling noise during acceleration could indicate a problem with the exhaust system, engine components, or suspension. It had one owner and clean history with about 22,000 miles. However, if you know what A while back, our 2011 Prius (238,000 miles) started up one morning, and several dash lights (battery, skid, brake, engine) lights appeared, and intermittently have been off and on since. My mechanic found a load of coolant in my engine 2010 Prius Engine Shaking Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Av1dreader, Sep 27, 2020. Shaking while accelerating between 50-65 mph Discussion in ' Gen 2 Prius Care, Maintenance and Troubleshooting ' started by Isaac Sonntag, Feb 26, 2023. After not having driven my 2012 for a few weeks, the engine started shaking/knocking upon startup. It is now at 295k. Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Ethan Waldman, Feb 27, 2017. Intermittent shaking on start. Everything Toyota Prius! Currently private to support the proposed changes to third Specialising in Toyota Hybrid cars. So! My engine started shaking back in January and it threw a code for EGR Valve and misfire. 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