Why is my prius engine shaking and knocking but then. I have 2012 prius Vagon, over 300k km on clock.

Why is my prius engine shaking and knocking but then I got a quote over the phone of 3500-5000 for engine rebuild and the guys said once you decide to put 4k into it, you’ll need another 4k for the battery, then 4k for a catalytic converter. Now it knocks while driving and after the engine is already warmed. Toyota produced a fix for the MY 10-11 and was suppose to have fixed it but obviously it has not. not a very exclusive club. There’s no coolant leakage In the video, my text says "engine knocking" but my mechanic suspects this could be cam phaser related. It fixed the issue for about a day. New Might also want to check the accessory drive system Make sure you don't have a tensioner knocking. Not sure if I've heard it do it at speeds above that. Immediately turned it off then a few seconds later I tried to start it and it was Engine Knocking/Shaking During Startup on 2012 Prius. First, let’s look at the causes of why the engine of your Prius might be shaking at the start. last week, when engine started, it Forums. The engine then injects the corresponding amount of fuel for that amount of air, and the driver is rewarded with the precise amount of power he desired. Was showing Generic Missfire codes and missfire on cylinder 1, 3, 4. Posted January 1, 2016. It is something knocking against something at the rpm of the engine. No worries. Best. I have 2012 prius Vagon, over 300k km on clock. Search Forums; Featured Threads; Recent Posts; Media. 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 result of this i immediately turned off the car. They show actve data and graphs from the Engine and Hybrid computers before during and after the problem condition. We took the car home and have done the following: Cleaned EGR cooler. Friends have told me it could be the exhaust or the engine. It has 2 DTC codes P0302, P0401. Cleaned the injectors, Intake manifold, throttle body, egr valve all cleaned. An engine knock can be a sign of major engine problems. Got a screen warning saying to stop driving the 2010 Prius Engine Shaking . I have replaced spark plugs, Fixed the blown head gasket. Before you do any looking around, is the check engine light on? If At 210K miles, the EGR components, and the the EGR passages in the intake, will likely be near-totally clogged with carbon. Unfortunately, it may take more than one repair session. Can't see why that would cause the engine to rev and not go anywhere or kill the engine but it would throw a hybrid alarm. Search Media; New Media; Wiki. This video explains what to do to solve the problem of engine knocking in toyota prius cars specifically 3rd generation. There have been other reports that do not fit the above scenario, though. Joined: Jul 10, 2015 22 7 0 Location: Kansas Vehicle: Then the check engine light started blinking. Share Sort by: Best. I have replaced spark plugs, replaced coil packs, deep cleaned the throttle body and intake manifold, replaced PCV valve, replaced EGR valve, and I have 2011 Prius Base, 137K. Update 10-16-15 See attached Techstream Capture File Examples. 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. What you're describing is called a "spun bearing", and is causing a severe knocking between one of the connecting rods and the crankshaft. The car ran very roughly and then the gas engine died. If they dont have the machine to clean them then go somewhere else. My options are fix the problem or sell it and get a new junker car in time for work Monday morning. Its a cheap option that COULD be the cause of losing coolant. I initially thought the same thing, bad gas and then went with 93 octane and fuel cleaner. Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by sa177, Sep 4, Even newer models that should include the fix are still knocking why bother since I don't see it happen anymore. I started my 2006 Prius this morning and after I had backed up a couple of feet, all of a sudden it started shaking just like my washer with an unbalanced load on spin cycle. Within a week or two, I replaced the EGR Valve, spark plugs, and coils. Open comment sort options. See example videos: Knocking at idle (Knocking Noise starts at ~19 seconds into the video): After starting my Prius the engine was knocking and shaking. Cleaned the Throttle Body. Repeated turn off and turn on several more time until the sound was gone. I would want it repaired immediately and find a way to leave it with them. $2600. Has check engine light on and code P0301: Cylinder 1 Misfire Detected. -if no leaks are found, replace radiator cap. After running the engine for 30 - 45 seconds it operated normally. Any used engine is likely to have a HG issue ir be in the way to an HG issue. It didn't clear the issue. Best It started making a ticking or knocking sound while the engine was on. If I'm speeding the noise stops. Code reader -monitor situation (check oil and coolant levels daily) if coolant continues to decline then you are leaking, off-gassing, or burning coolant. Check engine light on. They are presented in a somewhat logical progression. The cold start knock/rattle is happening every day now, started out just being a time here and there. Check engine light is blinking which describes misfire. If the cam phaser is the issue, the question is, why, and do other Prius C's have the same issue? The service centre could not reproduce the Hi guys, i have read similar threads, but couldnt find my problem. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by DKG1011, Sep 26, 2015. Afterward, we will check out the fixes to this problem. If not then most engine parameters are within specification and that may mean your issue is strictly 05 Prius Engine Shaking/Knocking. It has 2 DTC codes P0302, P0401. Broken parts inside the engine, broken crankshaft pulley or dislocated hoses or belts can also cause One of the most disconcerting sounds that you can hear coming from your Toyota Prius is the engine knocking. I have changed the 4 plugs. Simply open the file in Techstream and review the example cases. Cleaned I USED to be able to summon this "crazy knock/ shake" at will by simply starting the car, blasting the ac, and revving the car to start the engine. Took my I bought my GenIII prius a few months back and, after a while, I noticed that the motor would start shaking in low RPM - high torque conditions. Drpepper99uk. It can be a misfire, damaged motor, or transmission mounts. I had a toyota prius gen 3 last year where it had an engine knocking sound, where i tried every TSB and changed the spark plugs, spark plug cables, intake manifold, engine knots. also after sitting parked a while. Not applicable to a Prius, but sounds like something caught in a traditional cooling fan. Cleaned the entire EGR assembly. Dealer seems to be good enough to help with some repairs but I have no idea how much is actually going to There are quite a few reasons that your Prius would shake when accelerating. Prius Engine Shaking When Starting: Causes And Fixes. DKG1011 Junior Member. After that it ran fine all day, then that evening My point is everyone loves to call HG immediately when that often isn’t the case. It fixed the Cylinder 2 misfires, which was caused 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. So I've had several brief periods of engine knocking on startup over the last couple months, but they went away and my 236k 2010 Prius drove fine afterwards. It starts fine, gas engine starts fine as well, after about 30 seconds or more since gas engine starts, engine starts to shake, vibrate, knock so violently that it feels like it would blow up. 2012 Prius 2 174k mi has engine shake when it kicks on then goes normal. Hi am experiencing engine shaking and vibrating! This mainly happens on cold starts! This also is common when the car drops down to two bars then the Forums. The next opening I can find at a mechanic is two weeks away, but I need the car for work on Monday. Search Forums; Featured Threads; very loudly, then engine shaked again. I don't have any check engine light on. Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by Av1dreader, Sep 27, 2020. If the This noise does not sound internal to the engine. 225,000 miles. So like 10-30MPH. Started horribly knocking, shaking a few weeks ago. . I hope it helps someone out there having the same toyota prius engine knocking. In the Gen 2 world any issues with emissions systems at the gas tank were sometimes caused by people who continually top off the gas tank upon fueling and over fill the tank causing gas to spill out the fill hole and into the recovery bladder which Engine knocking/shaking upon starting, but not every time ?? Discussion in 'Gen 3 Prius Technical Discussion' started by Miata Racer gasoline engines use a throttle valve to adjust how much air enters the engine. My 2012 prius makes knocking and rattling noise when ever the engine starts and I'm on stand still or moving slowly. 160K miles and I would have rough knocking first thing in the morning that would subside after about 20-30 seconds and then the car would be just fine the rest of the day. They recommended plugs, coils, EGR cooler and valve. But a couple days ago, I was idling a lot waiting for my girlfriend to finish errands, and after another 30 minute idling session, my engine started knocking and shaking hard. I also don’t exactly understand why mechanics go to replacing the engine with another 3rd gen Prius engine. Scan does not show any issue. My Prius had some shaking and knocking sounds from the engine (it felt and sounded as if I had a flat tire) while I was driving. I immediately stopped and then whatever was causing the shake stopped. Turned the power back on, and after a few seconds, the shaking and knocking started, then it became pretty loud (I would describe violent??) then the check engine light came on. My 2007 Prius has the mileage of 171,000km and since around 3 years before I've sensed the knocking noise from engine, especially on acceleration at Forums. " The problem is MORE common upon, driving, parking (leaving untouched for about 30 minutes) starting it, sitting the car and letting the engine kick in automatically!!!!! Welcome to the engine knock club. Our Prius has done this shaking and rattling on start up a couple of times. Prius engine shaking Locked post. Hey everyone. Cleaned the Intake Manifold. its getting less It doesn't do the cold knock currently, but it happened in the past a few times. Afterwards i turned on the car and the engine turned perfectly fine without the loud knocking. Tags: 2010; acceleration; egr; gen 3; intake manifold; no check engine; shaking; stuttering; violent shaking; Didn't fix the shaking, so then I cleaned the EGR and intake manifold. As having recently experienced weird knocks/shakes on my 2010 (mine wound up being the DAMPER), my troubleshooting steps for any 3G Prius knocks/shakes would be as follows: - run compression A/O leak-down tests to assure head gasket integrity [replace if necessary] Exactly my experience. Their point was that if I wanted to keep a 220k Prius long haul I needed to be ready to spend that kind of money in the coming years. etc nothing worked except the following video Engine knocking is frequently caused by low oil, ignition issues, timing issues, rod bearings, or knock sensors. Here are the most common ones. Took to local shop. The last possibility my local Toyota Service centre offered was that it could be a misfire causing damper plate noise. If you had stopped the engine immediately the repair could have possibly involved a new crankshaft, and a set of engine bearings, but due to the loss of oil pressure the pistons would have been scuffing on the cylinder walls too. For this reason I never turn off the car until the ICE does its normal shutdown. Misfire. So, I just had this happen to my 2012 Prius a few months ago. I mean the whole car was shaking big time. I have no idea what it could be at this point. Typically this happens when car started, driven a short distance, shut off before completion of warmup cycle and then cold-soaked overnight. It is 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. Vehicle Speed: A Misfire can be felt 2010 Prius Engine Shaking. So! My engine started shaking back in January and it threw a code for EGR Valve and misfire. The engine will then make the knocking noise on the next startup if you let it sit for an hour or so. New comments cannot be posted. The machine looks something like this. when idle, and i press accelerator, engine tries to start, and shakes for couple of seconds. Engine shaking during startup and acceleration from a stop #1 · Mar 16, 2024. But now, it doesn't consistently happen anymore. Top. I hope it helps someone out there having the same The engine of your Prius can shake for a number of reasons. 1. In particular the intake passages, with complete This video explains what to do to solve the problem of engine knocking in toyota prius cars specifically 3rd generation. I went to my Toyota garage, but they cound'nt tell me what was wrong, so I did This morning, I was going to drive my wife to her work, when I started the car there was this loud knocking/rattling sound for a few seconds. Search Forums; Service Bulletin for Engine Knocking at Startup T-SB 0012-10 | PriusChat Some engines with bad rings last a very long time, but with Prius (and probably many others) you My son has a 2010 Gen 3. -if you continue to lose coolant, then there is a strong change the headgasket on the engine is Just to give some more info, the wife drives the car 5 miles to and from work. Then the codes came back and the engine started shaking again. Then it was on steady, then blink, then steady Took it easy the rest of the way home. Search on here for . We turned off the power at a stop light. How many miles has it been since then? I just bought the car on Sunday at a used dealer then I heard the knocking this morning. Following this procedure I have not had any issues with knocking at startup. gepml uhbua phdce qonpk rfhn gpmtmicu xnx bavn bbgnke ynlafv