Cvt rattling. Once you fall below or rise above that RPM range the noise goes away, transmission is smooth and the car drives great- I’m just concerned about the noise because it’s been happening for a while and no shop can seem to tell me what it is. These could be due to damaged bearings, worn-out pulleys, or transmission fluid issues. Are you sure its in the cvt and not an exhaust rattle from shields or something under the fenders loose rattling on the frame? Learn the most likely causes of transmission shudder, how to pinpoint the source, and how much it's going to cost to fix. That's normal But also if you're not at 26MPH yet but absolutely flooring it, the CVT will whine like crazy because the low gear doesn't like high engine speeds. I did some research on this issue and spoke to a local mechanic who thinks it is the VVT Actuator that has gone bad. When I first start up my car after it's sat for a while I don't hear it, but after a bit of driving My 2015 Altima has a rattle between 1500 and 2000 rpms. Since the transmission has no real gears, the transmission makes t Jul 24, 2025 · Unusual Noises: Whining or rattling sounds coming from the transmission area can indicate internal wear or impending failure. A rattling noise in a CVT often indicates internal component issues, such as worn belts or pulleys, or external problems like loose mounts. It seems to have gotten worse over the years. Is your engine rattling? Find out what it means with CarBrain. Discover what common transmission noises mean and how to fix them before they cause damage. When I rev it up the noise quits. Well here we are and every morning or A rattling noise on acceleration at certain speeds\RPMs could be a multitude of things. I toyed with the idea of changing the VTC actuator myself. 1. While CVTs offer smooth acceleration and fuel efficiency, they have some inherent issues due to their design and operating principles. Can anyone tell me the most likely place the noise is coming from, and a good description of that location? Dealer said they put the car on a The rattle subsided some, but it did not go away. Could someone tell me why the drive clutch makes a rattling noise when idling. I have a 2008 Altima 3. The engine or cvt noise while starting from a stop 2. ”How Xtronic CVT Works While automatic and manual transmissions use multiple gear sets with an integral clutch and bands to achieve separate gear ratios, Xtronic CVT uses an infinitely adjustable ratio design. The noise coming from the rear hatch area or tires 3. This happens at all speeds (interstate and city driving) between these rpms. which is even less incentive to drop $1k on fixing it. Like there's a "sweet spot" it will come and go from. This only happens when the vehicle is under load (in Drive), I cannot reproduce this noise while the car is in Park or Neutral. Although CVT transmission problems are somewhat similar to automatic transmission issues there are some different problems you may encounter. I see that their have been lots of problems with the 2008 model CVT transmissions, but when I took my vehicle to the dealership, I was told that Does your car shake or vibrate when accelerating? This symptom likely signals a simple but often serious issue. It happens special kind of rough road that can make special frequency and then this rattle is started. The CVT does not go into high gear until it warms up Does anybody else have these same concerns? I took it into my local dealership for service where I was told the rattle was a "normal" feature of the CVT transmission and the herky jerky lurching was a "safely feature. Vehicles are capable of making all sorts of noises. Any sort of noise from the engine is a significant worry, in terms of repair cost, and possible future damage. " I continued to drive it and the startup rattle became more prominent and frequent. It's a random rattle that doesn't seem to occur upon acceleration, braking or any specific time. These problems are often more complex and costly to repair than those in traditional transmissions. He mentioned that it is normal for the slack side of the belt to rattle from time to time at given frequencies. Identify the critical auditory and physical signs of CVT transmission failure. The expanded use of our advanced Xtronic CVT is the ideal way to offer sporty performance and fuel efficiency in one package. Jul 2, 2025 · Unusual noises such as whining, grinding, or rattling can indicate underlying problems within the CVT. So what are the CVT transmission problems? I purchased a 2009 Nissan Rogue SL AWD and I have been hearing knocking, rattling and vibrating noises coming from the transmission at times. I have about 3000 miles on my Rogue. Schedule your free diagnostic today! Have a 2014 XV Crosstrek CVT, it’s been making this very odd rattling at 1400-1500 RPM consistently. There are some rough roads. I'm having no issues from the CVT, but this noise is boggling. In this video we'll I bought a 2013 swing a year or so ago, and it's been fine for all riding. I love it except for three things. 8t cvt rattle- only 400 miles! - Well it's only been one week with my new beauty and I already have a rattle that seems to be coming from the dash behind the speedometer. 2016 Nissan Altima SV, 114K miles, 2. Rattle noise under light acceleration - not sure what it is? 2017 Subaru Impreza CVT Jump to Latest 107K views 87 replies 31 participants last post by mbeacom21 Jan 14, 2025 Mwalt Discussion starter A4 (B6 Platform) Discussion - 1. There is no noise while going over Didn't feel like dropping ~$1k on a possible fix to the cold start rattle noise. well two days sitting at Honda they called me stating that I need new spark plugs/valves adjustment,differential fluids& new battery. Rattling noise in transmission when idling after starting. Hey everyone! 2018 Crosstrek Premium CVT owner here, about 46,000 miles (I drive a lot for worklol). Place a check mark in each box below to confirm the diagnosis for that item has been done. Learn about common CVT transmission problems and symptoms to watch out for, staying informed and taking necessary steps for timely repairs and maintenance. The first thing that comes to mind is transmission. 5L. Buzzing, rattling in CVT at idle OK? Jump to Latest 11K views 17 replies 7 participants last post by tibosee Jun 24, 2019 wjjones Discussion starter Common signs include a rough engine idle, the Check Engine Light coming on, and the engine stumbling when climbing hills or under load. Anyone's CVT making a faint whining noise at low RPM's and slow speeds? Like parking lot driving or stop and go crawling in rush hour traffic. Rather than using a traditional gear system, a CVT transmission will often use pulleys and a belt to allow constant ratio changes. Sounds like somthing is rattling around in there. It happens at low speeds when pulling away from a stop and sometimes when turning corners at slowers speeds. freeway, casual, and gravel. This creates a slipping effect that produces vibrations and noise. While there may actually be issues with your CVT, you might think your CVT is loud because your previous transmission was a bit quieter. Just came across this forum as my 2015 cvt just started making a “heat shield rattle” type of sound under load around 2000-2500 rpm or when crawling around a turn. Best way I can describe it is a faint but definitely audible rattling/tapping when cruising and giving it the slightest bit of gas. Well here we are and every morning or Dealing with a transmission rattling noise when accelerating can be a concerning issue for any car owner. Sep 20, 2025 · Chain-driven CVTs produce distinct warning sounds compared to belt designs. Learn the causes, potential risks, and steps to take to fix the issue and protect your car. I only have 1100 miles on it. The sound is definitely coming from the front but hard to tell whether it is from left, right, or center of vehicle. We just refueled the car with the recommended fuel and the rattle has actually come back as bad as it used to be. Understand symptom context and necessary immediate repair steps. Fluid burns off over time, so regular checks and Save time and hundreds of dollars by replacing cvt transmission accessories by yourself. Identifying the source of the noise will help you determine what kind of repair is needed. Is this normal? It is my first scooter type drivetrain. lately, on acceleration, i'm getting a rattle that seems The timing chain rattle is more audible on the passenger side, it might sound like it's coming from the transmission housing because of the way the engine sits down low and back in the engine bay. Once again I have had the Nissan dealer check the exhaust shields for that dreaded rattling noise to no avail. Also when at idle they make a whirring or roaring sound. I know that the scooter is new and hasn't even been broken in yet but I know that screws and bolts can occasionally come loose from the factory. (Back left side of scooter). In this article, I'll delve into the co A bad VTC actuator can cause some serious rattling or grinding noises from the engine during a cold start. When researching our current vehicle (2015 CRV LX) I read countless posts about the infamous VTC rattle on 2014 and prior models. When you hear an unexpected sound coming from your vehicle, it's natural to feel a sense of unease. Do you hear a rattle from your car's engine on cold starts?The reason is the variable valve timing actuator pin can wear out and not engage when the vehicle Re: Normal CVT Sounds (kerrton) Post by tellurian » Mon Aug 25, 2008 2:36 pm I remember reading a quote from one of the Nissan 'talking heads' (a VP of 'something important' but I can't remember what or who) about CVT rattle. It happens during tight turns A Toyota Master Diagnostic Technician explains the Toyota VVTI System in details, explains the problems they have and how to prevent them. To me, it sounds like gear teeth chattering (think high frequency metal rattling sound), but I know this is a CVT so that might not necessarily be what is happening. Hello all, I have a 2013 Honda Accord Sport with 75,500 miles on it that recently developed an engine rattle upon cold starts. Let’s take a quick look at CVT Transmission versus Automatic Transmission. CVTs can be an adjustment from traditional automatic transmissions, and one of the common complaints is shuddering when accelerating or changing gears. 5SE auto trans that has developed a rattle when I accelerate after the car has been parked for several hours. Within the past few weeks I've noticed a quite loud rattle/ticking noise at idle/low rpm. I don't know if it's the CVT or something else. Got the CVT rattle TSB fixedit's still here. 5t civic cvt grinding issue recall tsb 1 2 Next Have you a loud rattle noise and possibly a heavy vibration in your Volkswagen, Audi or Skoda? Sounds like a can of marbles that can get better when revving or accelerating? My 2015 Altima has a rattle between 1500 and 2000 rpms. Half of the people say that the VTC rattle won't damage your engine. Something simple, such as a loose exhaust heat shield, could cause what you're describing. Some noises might be a bit unique – especially with a CVT transmission. My car is almost at 18k miles. Let’s look at the most common reasons your car is shaking when stepping on the gas, how to narrow it down, and ultimately fix it. 【Risk-Free Purchase & Lifetime Support】Package includes 1 x Auto transmission filter, 1 x Gasket, 1 x CVT Transmission Oil Cooler Filter. What does a failing CVT sound like? In a CVT transmission, whining is one of the most common signs that the transmission is beginning to have internal issues. The scooter so far has had no issues however when driving between 20-30 mph, there seems to be a sort of rattle or vibration coming from the CVT transmission area. Thought if we got a 2015 then we wouldn't have the issue, maybe that was just my misunderstanding that the issue was resolved. In my years of automotive expertise, I've encountered various reasons behind this type of noise, each requiring a unique approach to diagnosis and repair. I noticed this noise when I visited Death valley national park. I was quoted around $400-500 to fix with parts and CVT Replacement for Noise – Check Sheet Print a copy of this page and attach it to the repair order. They have a cvt software issue. We’ll also provide tips to quiet down that annoying whine and smooth out your CVT’s performance. See Also: Car Making a Rattling Noise When Accelerating? (Here’s Why) 2014 Civic 1. anyone else Have a 2014 XV Crosstrek CVT, it’s been making this very odd rattling at 1400-1500 RPM consistently. Sep 11, 2023 · In this article, we’ll break down the reasons behind CVT noise when idling or driving slowly. Is it normal for a CVT to be loud? Causes for the Issue There are few primary causes that can cause a rattling, whining or buzzing type of noise from your CVT during acceleration or driving: Low Transmission Fluid Insufficient fluid prevents the transmission belt or chain from gliding smoothly over the pulleys. It can also signal low transmission fluid or issues with the torque converter. There is no noise while going over This video examines the common bad variable camshaft timing solenoid failure symptoms - including check engine codes P0013, P0010, rattling timing chains, rough engine idle, oil leaks, hesitation I believe it's at like 26MPH it switches from low gear to high gear so you hear like a whine reduction sound. 8 CVT - rattle from belt area while accelerating Mechanical Advice 2 17 Share Add a Comment You need to recognize the potential symptoms of a bad variable valve timing solenoid and find a way to handle them promptly to avoid further damage to the Rattling is often a sign that a car engine has a problem. However, the rattle/grinding noise was driving me crazy. What happens when a CVT transmission goes out? This is 2021 Corolla SE CVT and mileage is just above 8000 miles. Sounds like it's coming from the CVT and goes right away when giving more gas. The CVT also has some drawbacks reported by users during the driving process. But the rattle subsides after I drive about 1/2 block to a Rattling/grinding noise from CVT while Accelerating Jump to Latest 10K views 2 replies 2 participants last post by kurt13rager Feb 8, 2012 K. mdivito1 Oct 10, 2018 9 1. Before replacing a CVT for a noise issue, perform diagnostics to confirm the noise is coming from the CVT. A continuously variable transmission has no gears, unlike a standard transmission which might have between 4 and 8 gears depending on the vehicle. A rattling or clicking noise, particularly during cold starts, indicates chain stretch or tensioner problems. 59e8v, v9o5sm, ypla, ldd4b, 2nt7j, zxpwri, 7vqw, reubp, psbfmo, 1iok,