2010 prius rattling noise when starting

2010 prius rattling noise when starting. #3 car compulsive, Apr 23, 2013. If it’s not rattling when you rev the engine, try rocking the vehicle up and down and from side to side. Apr 14, 2013 · Michigan. Jul 1, 2020 · But N cuts off the electrical power generation, so the engine is under less load. Nov 7, 2006 · Hi all, I have noticed that my '07 RTS sounds like the starter is sticking when I crank the motor. Jan 16, 2022 · It will partially clog again, likely to the same degree in the same timeframe. I've heard a few theories like the oil control valve or the Dec 25, 2011 · 2010 Prius. 1) Today morning the temperature was around 35 degrees Fahrenheit. Took it to the shop - diagnosis = Misfiring. If that completely eliminates the noise, it would rule out the timing chain. It sometimes gets a little quieter after the car is warm but still rattles. Jul 23, 2019 · Discussion in ' Prime Care, Maintenance and Troubleshooting ' started by utsug, Jul 23, 2019 . I do not lose power. they all make a buzzing sound to one degree or another. (you will also hear a vacuum noise coming from the car after a two minutes). What can do to solve this rattling noise when the car cool down and I have to star the engine. 01 - $112. #T Mar 30, 2011 · Model: Four. At engine shut-off the spring-loaded locking-pin is supposed to latch into a hole in the side of the housing. jtburns3 said: ↑. Check engine light is blinking which describes misfire. He is convinced its transmission related and beyond his skill. The sound lasts for a few seconds to 10-15 seconds and then disappears. Had to return to the shop because the problem resurfaced. Engine misfiring. And it gets worse in higher speeds and bumpier roads. I read a lot of the posts about this problem and Nov 8, 2018 · Model: N/A. Nov 19, 2022 · This can happen due to the following: Improper and untimely mixing of air and fuel. Jan 29, 2020 · We have a 2011 Toyota Prius Hybrid and for the last two weeks or so a loud rattle noise is heard when starting the car. Associate Degree. Sometimes a few seconds after the start. You might be right. If I accelerate and keep it steady at 20mph I can feel a constant vibration but goes away once accelerating more. I recently changed the plugs and serviced the egr, injectors and manifold. Low oil pressure. With time and miles, the exhaust pipe can become corroded or damaged, which can cause it to rattle around. To diagnose your car's engine problem, listen carefully to the noises it makes when you next start your Any help with the noise in the video would be greatly appreciated. Just to test. Hold it at different RPM levels and listen. It's on the driver side, and behind the steering wheel and slightly downward. Took it to the dealer and they had no answer. Now that is colder here I noticed that when I start it up after work it has a valve train type noise until the oil pressure builds up. Shop/Dealer Price. Damaged Exhaust Pipe. Apr 29, 2011 · Get it raised, DIY if you can safely, and see what's going on. So here is my issue. Vehicle: 2012 Prius. #1 · Dec 6, 2010. 2. Before now I was having rattling and knocking noise. There is a strange sound coming under the hood on cold start - below the freezing point. It can get significantly worse while accelerating. Due to rear rattle noise on my prius prime, brought it to the dealer to have them inspect it. running well speed fine but strong noise from hybrid system side. Oct 29, 2019 · 2010 Toyota Prius - Rattles. This post relates to a loud knocking sound that is only occasional. ago. 2010 – 2011 Camry Engine (s): 2AR Transmission (s): 6MT, 6AT. Nothing is loose under the hood (prop, washer fluid reservoir ect. My Prius makes a rattle noise under medium acceleration. Any thoughts? Service type. So, fresh off the new brake actuator pump and new hybrid battery and a nice four hour drive yesterday and today i went over a small bump and started to get a loud clunk/rattle coming from the driver's side front wheel area. 000 miles. Starting the engine at this point means the overhead cam and all its surrounding parts are relatively dry until the oil pump gets some oil up top. ie in the rear - remove and reinstall the cargo tonneau cover, relatch the fold down seats Even pull out the rear shoulder belts. Believe CRV 2002 and later are built with timing chains. Start shopping for new long block. When ever it's idea or moving at low speed with the HV battery being charged. Jun 10, 2010 · When starting our 2. It continues while the motor is on. It has 2 DTC codes P0302, P0401. Heat shields can be used at any point in the exhaust system to keep heat from radiating into the cabin or soaking into the engine. Bad fluid and low fluid does not lubricate and cool as it should and can cause noise and, in the long run, damage. So the engine is running roughly under load, smoothly under no load. Any lower or higher and the noise goes away. Jun 20, 2017 · We also have this clicking phenomenon from left front when braking AND turning the car to the right. The exhaust pipe is responsible for carrying waste gases away from the engine and out of the car. Uses a Qt of oil every 1500 miles. #2 · Dec 22, 2011. Mar 29, 2015 · 2006 Prius. ralima87 • 1 min. I have a 2008 Prius and recently hit the 85K mark. Model: II. Jan 13, 2011 · Vehicle: 2011 Prius. When left sitting overnight in our garage temps around 30 to 40. Jan 21, 2011 · Model: III. It sounds like a piece of metal is loose. It's kind of a wah-wah-wah-wah or wuh-wuh-wuh-wuh noise that gets faster the faster I'm going. Hello, At 110K km (68K miles) my Toyota matrix (1. Yes, noise is immediately present at push of start button in an unheated, closed garage attached to home. 8L, 2ZR-FE engine) started having the dreaded rattle at startup when the engine was dead cold. A secondary issue is 2010-2014 Prius engines have flawed piston rings that often cause excessive oil consumption that ends up in the egr cooler passages. After some online searches for suspension noise, I was able to reproduce the Jan 2, 2009 · The rattling noise you hear is caused by a need for more hydraulic pressure for the accumulator. I've searched the forum and found a couple of suggestions. Literally a rattle with each bump. The oil pressure is important when you want to start your Honda Accord. 78 posts · Joined 2009. It started perhaps a year ago and is getting more noticeable. The car runs fine otherwise. 25 posts · Joined 2013. and at 20F, it increases to about 3 secs. It goes away once the speed in over 10mph. If it's a torn out hole, and the bolt is still there, at hardware stores you can pick up oversized washers: have larger outside diameter than usual, will span the torn hole. 1. Mar 11, 2017 · I did a quick search to look for knocking rattle issues on a cold start but didn't find anything pertaining to gen 4s only 2010 and 2011 models saw this behavior. Vehicle: 2011 Prius. Jun 7, 2015 · This is for the cold/warm start knocking that lasts for a few seconds when you first start the car then disappears. Feb 11, 2020 · Hey guys, I'll try to keep this as short as I can. It has 149,290 miles on it, uses no oil in between oil changes, and has had no problems until this winter, when it developed the dreaded cold start knock/rattle within the last month. Feb 1, 2012 · Many (e. The Lexus service bulletin about a loud engine knock or rattle noise at initial engine start after cold soak applies to 2011-13 CT200h May 15, 2021 · Lifter noise i just put a can of liqui moly for lifters noise. Details- I have a 2008 Prius. 2004 Corolla CE. Garage temp likely 10-15 degrees higher than outside air. As it gets colder, the sound stays longer. May 8, 2023 · Rev the engine up and down. #1 · Nov 29, 2015. (TSB 0087-09). Jul 28, 2015 · Have a 2010 Pilot that started the same noise/vibe under the console at start up. like if you're driving on a rippled surface Jan 11, 2012 · Florida. Jan 16, 2018 · One of the most common issues that owners of 2010-2015 (and 2016 Prius V) owners encounter is a rattle noise after a cold soak, usually accompanied with a check engine light. #2 · Jul 6, 2019. My observation is that the fuel injectors will spray badly at startup then start spraying correctly when warmed up. Greetings Gen2 Prius owners, I just wanted to share my experience with you all about a noise I chased for quite a long while. May 7, 2016 · Hello everyone, My name is Tony and this is my first post ever. There is oil a little below the line max line. Jan 24, 2020 · My wifes 2013 Prius V we purchased new, it has had all maintanance done at the local Toyota dealer since new. My parents have a 2010 Prius III (250k-ish miles) that had a slight engine rattle when the ICE kicked in from electric. Primarily because gen3 egrs draw exhaust gasses before the catalytic converters clean them up. I sure hope this is normal for these engines, not used to hearing that on others vehicles. There is a rattle-type noise when I accelerate and happens at any speed. Mar 19, 2010 · Three month old 2010 with 5500 miles. #14 · Feb 14, 2014. At first I thought there was something loose, but I’ve checked everything Jan 21, 2012 · I parked my 2011 Prius Five in my garage for a day, started it and when the engine kicked on I turned it offnot letting it go through the entire warm up c Mar 29, 2012 · 50 posts · Joined 2013. this can happen when you turn the car off during the warm up cycle. We’ve written about the concern a few times, first in 2014 about the intake manifold issue here , and later with a recap of the changing bulletins, deleted bulletins and Nov 6, 2020 · Rust and corrosion also cause the deterioration of the exhaust system itself, which can cause rattles. When I first start her car, as soon as the engine kicks on I hear a 1 to 2 second rattle noise which dissipates and Jul 7, 2020 · 2010 prius, had it about 1 year and previously had a 2004. If the car is braked in a straight line no clicking. This happened as I was stuck in traffic. Our 2008 Prius is making a rattle noise when you first turn it on and the gas engine starts. The poll has two parts: frequency and season. Low Oil Pressure. It only lasts for 1/2 to 1 second after starting. Unorganized internal components. Engine is shaking, pulsating or vibrating Inspection. Another cause of rattles under the car is a failing catalytic converter. Dec 21, 2023 · It seems like this could be an issue of plastics barely vibrating against each other but don't know for sure. I'm hearing a rattling sound when accelerating up a hill or from a stop. 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. Car had problems only after leaving storage for 8 months. It went away after. e. Just doing this prior to start opening engine and unclog lifters; in case this is the problem. Jan 27, 2017 · The 2011 Toyota Prius has 3 problems reported for knocking at start up. I emptied everything from the trunk and backseat but the noise was still there. Hi, jnuir, You're not alone in hearing a very noisy start-up of the Gen3 Prius (2010 & 2011), especially with a "cold" start. Motor is toast. It got worse as I drove home and even rattles going straight on a fairly flat road when i hit only minor Dec 17, 2014 · 308 posts · Joined 2011. With this lubrication, the metal parts won’t rub together. It ensures that some components of the car such as the timing chain function effectively. The sound is metallic. Hi everyone, I have 2011 Prius Base, 137K. 2016 Toyota Prius L4-1. xcntrk said: I've noticed occasionally on cold start the combustion engine has a terrible vibration and knocking that occurs for the first 1-2 seconds of ignition. Some days the noise is not heard and the car runs fine. I had a similar issue in a Camry I owned previously but couldn't find a way to stop it. It’s essential to address this issue as soon as possible to prevent further damage to your engine. 28 % of the time it's the. Debating if I should run it to the dealership or tow it. T-SB-0146-10, Brief Engine Knock/Rattle Noise at Cold Startup, dtd. I also noticed there were symptoms of a blown head gasket. They hear the rattle and confirmed its coming from the rear. These were 3-4 starts at least a few hours from each other. If you hear the rattling sound, it’s likely an exhaust component since only the engine is moving. This was (is) is a widely known problem. Low Oil Level. Otherwise running fine. Plenty of videos on youtube. I recently had my oil changed at Toyota dealership at 11,700 miles. FWIW did oil change at dealer 1000 miles ago. Once it gets warm it doesn't happen again. Your forum is great, been here reading lovely posts and very helpful information. what can cause detonation (the sound you're hearing) is incomplete combustion. Apr 16, 2018 · Model: Three. > * While driving, the sound reminds me of the Raptors in Jurassic World. Faulty and erroneous sparks created by malfunctioning spark plugs. The engine oil serves as a lubricant for both the gear and the clutch in your car. Is it read more. Since the car was out of warranty I paid to have it repaired for approx. , yourmechanic. inverters are cheap in the junk yard, and easy to replace. 99. The car started making the noise at about 65K miles just outside the extended warranty. Car starts and rattles bad. At a couple of degrees below, the noise stays on for about 1 sec. Takes about 2 hours to do the job and the part costs anywhere from $148 (MSRP) to $98 (online). com) have suggested that it is caused by bleed-off in the oil-charged tensioner after the car sits for awhile. If I speed the rattling noise stops. Please what else can I check to resolve this P0335? Jan 15, 2018 · Today my Generation 3 2010 Prius started to make very rough noises when the engine came online. 8L Hybrid. Have to drive it to make effect in case it does but i am worry driving at all; just letting it iddle. The past couple of days it has had this rumbling when I start the engine. Nov 29, 2014 · I just purchased a used 2010 Camry with 4-cyl engine and automatic Trans. The engine needs a specific amount of oil to keep proper lubrication in the motor. Transaxle does not knock. Harry73 said: ↑. Add a Comment. Pull off the serpentine belt momentarily and start the engine. Shut the engine off. One is that the VTC gear on the intake cam is making the noise and the other is that the cam chain tensioner is slow in filling with oil (i. Chris-_-3021. 2010 Prius showing slip indicator and antilock brake system. Well it really bugs me to think about parts rattling around without sufficient lubricant so I wanted to see if something could help. A misfire causes may cause the Prius engine to shake due to improper engine operation. likely something to do with engine mounts, torque damper Oct 19, 2016 · 2016 Prius. When battery is at a low state of charge and the AC is on, therefore, whenever I slightly step on the gas the engine will immediately start. It started last winter with 35K mi. hydraulic pressure) and it is causing the Aug 18, 2019 · The car only drive on HV battery but the engine will not start. To be specific when the acceleration level is at P letter of PWR. Today when it started up there was a knocking noise when the gas engine started. to find the inverter coolant tank, look at the pictorial descriptions in the beginning of your o/m. Aug 27, 2019 · Start-up clatter & rattle issue solved. My 2010 Toyota Prius make a rattling noise in morning when I start it, the car had over 300. Jan 3, 2024 · 3. g. Anything that moves and simply needs repositioning. #13 bisco, Aug 8, 2015. A couple of weeks ago, about a week after my most recent oil change, I started noticing a noise when I accelerate. The forces of acceleration and breaking and deceleration can and will cause banging noise. Difficulty starting your vehicle or a no start condition. Like I said, it dies within a second or so and does not appear to affect normal operation or drivability. Aug 21, 2022 · 1. I just got an oil change within the last couple hundred miles. Model: IV. But they can't find what's causing the rattle, so they said they will replace both rear shocks. 4 days ago · 4. Oct 20, 2022 · Conclusion. 2011 prius well maintained. Click to expand Yep $200 including labor. The rattle occurs on bumpy roads (which my city has plenty of ). The exhaust system might be damaged. Vehicle: 2008 Prius. They checked steering, brakes, bearings, to no avail. My 2010 Prius has recently developed a fault, the car vibrates while I am driving, the vibrations are coming like from inside the engine bay and felt through floor pan, steering wheel, seats. Get all of the weight off of the front wheels and check for CV Axle wear and damage. Slightly shaking engine and rattling noise on acceleration,it happens when the car is hot and especially when the battery level is very low ,I guess is when as more load . However, rattling sounds are usually due to actuator damage. Replaced spark plugs - problem fixed for a day or two. ) Has always made the noise ever since I bought it 4 years ago with 150k miles. the other issue may be a clogged egr. Weird rattling sound when starting. It's a "real" idle in N, and can be more "doing work at idle speed" in P when the battery is to be charged. You have to remove the center console to get access to it. 2011 Prius with loud rattling motor noise as well as what seems to be the engine shaking. The chatter on start up is usually associated with timing chain tensioner or guides or VVT. Update 10-16-15 See attached Techstream Capture File Examples. Bring in the bolt to check fit. Also it seems to occur when the car has warmed up. Hi guys, I'm experiencing an unusual grinding noise when accelerating from a dead stop but only in this specific situation. It seems to happen mainly when the electric charge is low and the engine is on charging the battery and then I start to accelerate at the same time. #1 · Dec 9, 2013. Developed this start up rattle over the past week. Average repair cost is $3,500 at 164,750 miles. I tried starting twice for few seconds the rattle sound came (could be engine miss fire). There is a rattle noise every time I start the car from a cold start. The hybrid battery had run down as a result of the traffic, and the engine had engaged. Jan 10, 2022 · My 2010 Prius just started making a weird sound when I start it. The noise lasted for about 3 seconds after a cold start at 59F ambient temperature. Dec 21, 2011 · 696 posts · Joined 2005. Below is a link to a video I recorded of the rattling or vibrating noise. I finally decided to replace the cam gear. Mechanic replaced a coil and 4 spark plugs last week because it was misfiring bad. Aug 31, 2021 · 3409 posts · Joined 2020. I was able to replicate the noise on two different start ups. Apr 10, 2015 · 2012 Prius c. Engine light on as well. You may also smell exhaust fumes or hear loud noises when you run your vehicle. Nov 29, 2015 · 51 posts · Joined 2010. It's also not every time you start it, only when it's been sitting awhile (such as over night). Due to wear and damage, the oil pump could have holes that leak oil. That locking-pin engagement event is what is not happening all the time. Aug 15, 2022 · 7. Naturally, we're starting a 750 mile trip tomorrow so the timing could not be better for an Jun 7, 2014 · 2010 Prius making knocking sounds. I switched to Amazon Basic synthetic 5w-20 My 2005 Toyota Prius makes this loud rattling sound when it's started, especially from a cold start, but it continues on after. You mention 'strong noise from hybrid system side'. If your exhaust starts making a loud rattling noise all of a sudden, it could potentially mean there’s a rusted or cracked piece. Lo and behold there is a Service Bulletin for just this problem: T-SB-0146-10 June 9, 2010 Brief Engine Knock/Rattle at Cold Startup (1AR/2AR) This also applies to the 2009-2-11 Highlander, 09-11 RAV4 Jun 20, 2023 · Everythings wears and breaks down. The rattle or engine knocking is only happening when the hybrid system indicator shows power in the red zone. A heat shield’s job is to prevent heat from the hot exhaust from coming in contact with the car’s undercarriage. I'm not exactly sure what it is but it's pretty loud. Problem started today. Apr 21, 2017 · Model: Plug-in Base. The engine though a similar basic block, is different in other respects. Search "CRV rattle noise on start up". $600 canuck dollars by the Toyota dealer where I bought the car used. Aug 14, 2021 · A few weeks ago a metallic rattle started up. My 2013 Prius C2 with a total of 4512 miles made an engine noise on start-up a few days ago. Then after couple of hours when I tried again the sound didn't come. Aug 6, 2008 · 2005 Prius. #5 · Dec 17, 2014. Sometimes, an exhaust system clamp gets loose, creating a rattle. In stop and go traffic is going to be a lot more noticible, also if you park your car in the garage and wait about three to five minutes you will hear it as well. Apr 10, 2023 · Hello, I own a Prius c 2014 and have been hearing a rattling sound whenever I accelerate. On hard acceleration when the engine RPMs would get over about 3000, I would hear this rattling/fluttering noise. Dec 9, 2013 · Cornerman Discussion starter. So, I put it in maintenance mode so that the engine comes online instantly after starting it so that I can demonstrate this problem. #5 · Sep 1, 2021. it is not the same as the engine coolant, they are separate loops. Seems to happen every second or third start. Also, the rattling noise could be a result of a leaking oil pump. It had one owner and clean history with about 22,000 miles. After a bit, the engine stabilizes with no rattling. Jun 2, 2005 · Vehicle: 2010 Prius. Jul 20, 2020 · Toyota Prius 2011 (JDM) - Cold start engine rattling sound Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Fouad , Jul 20, 2020 . Their bid to clean pipes leading to manifold, manifold and EGR valve replacement is $1,240. It was a soft clanging sound at about 4 or 5 Hz and there was no engine vibration - the start was smooth. The rattle lasted maybe 3-5 seconds then stopped and ran normal. It seems to be an intermittent, rare event. It is not on all the time but comes and goes. 5 SL in the morning it will often clatter or rattle for about a second or less. The rattle is not coming from the door and it Jan 19, 2013 · Model: III. Jun 11, 2015 · Toyota Prius Engine Knocking Solved Jump to Latest Follow 34K views 1 reply 2 participants last post by mansoorch1 Jul 4, 2015 Apr 27, 2015 · Two. When I would accelerate after that, I would notice this rattling noise. To follow up, we took the 2011 Prius with the engine light and knocking sound from under the hood, to the Toyota dealership today for a diagnosis. Model: N/A. It sounded like something was loose and was flapping around as the car was moving. Stops both times 15+ seconds while she waits, performing no other functions save possibly bumping up heat temp, adjusting radio, etc. In instances like this, the muffler or tailpipe probably needs to be replaced. It would probably be a pulley or the belt tensioner. This seems to be a Toyota problem. My 2010 Prius just Honestly I would get that to a mechanic ASAP to avoid any further possible damage. Mar 22, 2019 · On 3/21/2019 at 11:21 PM, hafiz tariq said: hi i have FP61yyk auris hybrid making rattling noise when engine start and shaking the engine. I couldn't find a TSB for 2GR-FE yet, here is info for other models. Service type. I changed my oil and filters in January as well. It doesn't sound like the starter teeth grinding, but more of a loose heat shield type sound. Below are some of what you can do to fix the May 8, 2023 · One of the most common causes of a rattling noise in the Toyota Prius is a loose exhaust heat shield. Car is a 2009 Corolla with 98K miles and has been making the grinding/growling half-second start up noise when it sits for over two hours. There was even some scuttle-butt about Toyota being close to issuing a TSB to fix the problem & some months ago a Toyota The most common reasons a Toyota Prius has a rattling noise are the ball joints, struts or strut mount, or a problem with the sway bar links. Another potential cause of a rattling noise is a damaged exhaust pipe or muffler. Jul 13, 2012 · It's like an extremely loud rattling/clanking noise. This is usually heard when the car is not in ev mode. It most often happens when the Prius C has been shut off for some time – or when it has been shut off for a while, moved a short distance and restarted some time later. Watch my video to find out what i did to finally fix this irritating noise. Do a search & you may find some of the threads. LCDuncan said: ↑. Best. Nov 13, 2013 · It [more than likely] confirms that your clatter/rattle, lasting approximately 1 second at cold start-up, is your VVT controller. Frankly Dec 6, 2010 · ML350_ZED Discussion starter. It has happened in both cold and warm conditions. < Not exactly the "death rattle" that sometimes happens when you first start the car. Sep 26, 2019 · I had an annoying noise that was driving me crazy while driving the Prius Gen 2. Maybe a leak between the throttle body and the intake manifold. . It occurs when the Prius engine is cold (soaked at ambient temperatures below 50 degrees F) and it is started for only a few seconds in order to move the car from one location in the drive way to the garage (or something similar). The only sounds I hear in my quiet garage at cold startup are charging of the brake system when I open the door, beep when ready after hitting the start button, and the ICE starting about 14 seconds after hitting the start button. It seemed to come from the passenger side of the engine compartment, although my wife said it sounded Nov 9, 2012 · I owned a 2010 Prius Gen III which had an engine vibration problem at start up. A decrease in fuel efficiency. Jul 5, 2015 · Plug-in Base. Los Angeles, CA. After about 10-15 seconds or so, the Feb 4, 2022 · A full diagnose of this very common issue in toyota prius. Oct 29, 2019 · A stretched timing chain can cause the following: Poor engine performance. Vehicle: 2009 Prius. If that doesn't solve it, I try to re-latch everything in the area. You need to take it to a qualified mechanic who can hear the noise in person and put it on a lift if needed. Here are few things I observed. unburned hydrocarbons sit in the intake manifold and the next time you turn it on, bang, bang, bang. 5. The engine and transmission oil levels are full. On a test drive when pulling away the car shakes most of time and especially if going uphill. May 18, 2007 · 6. Shut it off and re-started ok, but very concerned. Jun 11, 2018 · N/A. Wife started it today and apparently it was rattling/shuddering "almost as if the tires were out of balance" from the engine bay--not the dash board. Dec 26, 2022 · Today morning my car engine had rattle sound at the start. My Cad had a slight rattle for about 3-4 sec last year, and this has reduced to about 1 sec now that I use 5W30 HM oil. 6/9 10. This could possibly be your noise. Tags: Nov 14, 2010 · Model: Prime Plus. Feb 14, 2020 · After pushing the ignition button, there is a strange loud rattling sound coming from the engine compartment. I just joined Prius Chat to ask this question. 52. I've read people complain about this and the general consensus is usually "the 3. Don't run without the belt for too long though. Which I was yet to find out the issue. When your car makes a knocking noise on startup then goes away, it's often caused by piston slaps, sticky lifters, worn accessories, main bearing wear, or drain back. 0 %. With nearly 250,000 Prius in the North American market and the onset of cooler weather, it is time to see how frequently this occurs. 6 clatters on startup - don't worry about it". Took the manifold off to clean it some more and to have more room to slide the new fuel injectors in. So here it is: the air mix motor for the rear a/c unit. $105. 2,613 satisfied customers. The engine knock appeared in cold and warm weather. #4 Anas Al-Mustafa, Jun 7, 2015. I start noticing a somewhat loud rattling noise from the right rear last Friday. enjoy, follow and share the channel May 30, 2013 · Alternative to a replacing the noisy start up cam gear. If the oil level is below the recommendation, your RAV4 could rattle when you start it. Picked it up after 2 days and upon starting heard a very loud rattling sound from engine; as if it were going to drop right out of the car. However, when the oil drops too low, you may start to hear a rattling sound. In a Prius, a rough-running engine (for any reason) will make that awful clatter with Jul 6, 2019 · 17624 posts · Joined 2008. It doesn't do it when cranking, it's only when the car first starts up (more noticeable on cold start-up). My 2010 Prius has starting to shudder and vibrate a bit on occasion when starting to accelerate as in stop and go traffic. For those with experience with a manual, it is almost like when you are changing from 1st to 2nd, but put it into May 10, 2021 · PRUIS HEAD GASKET AND HOW TO DIAGNOSE. Engine oil. 2012 CT 200 h with 105k miles on it. $94. The engine starts with knocking, rattling, and vibration that lasts for about 5 seconds. Their computer gave the same codes as O'Reillys- misfire of cylinder 3 and EGR valve. 2010 Prius showing slip indicator and antilock brake system warning. When the pressure is low due to a low engine, or bad oil pumps, you will likely get the rattling noise during startup. I found a loose bolt on the throttle body. From what I've heard the rattle at start-up occurs when the engine is cold and all the oil has drained down to the pan. Only under this condition, when I slightly Nov 17, 2023 · 3. The car probably eats engine oil and was allowed to run so low on oil the check engine light came on from lack of oil pressure. For even that short clip something is DEFINITELY not happy. Aug 2, 2021 · Hissing sound is probably a vacuum leak. I just purchased a pre-owned 2016 Prius 3 from a (Subaru) dealership. 4. New EGR valve, cleaned EGR cooler, new intake manifold, new coil packs, new injectors and new rear trans mount. Model: Two. Odometer 238xx. Just one of those real low oil events apparently damages the piston rods and then comes the engine knock. Posted via the PriusChat mobile app. its a clicking noise frequency directly Apr 24, 2013 · Vehicle: 2008 Prius. Mar 7, 2015 · The noise continues for a minute or two, and then stop Twice in the last month my 2010 Prius has made this incredibly loud noise when it is first started up. Mar 14, 2011 · Looks like noise problem happens with other Toyota vehicles and requires camshaft timing gears replacement. Insufficient and inaccurate compression. 0. Estimate. Now has 210k miles. yn by ma po wu bm qb ee fi fk