I am a tech, and I’ve never heard a noise like this coming from the transmission. Higher pressure pumps are used now a days to prolong transmission life. PLEASE pay it forward and donate to my National Parks Fundraiser if you've found my posts helpful. In high temperatures, thermal expansion causes the case to expand. Somewhere from the front of the car I get a fairly high pitched whining noise from the front of the car, seem to come from passenger side. If your car is making a whining noise, it is still recommended you go get it checked out but this is a common problem that comes with a CVT. The whining sound has gotten a slight bit louder in the past couple of weeks. Here are the most common causes of whining noises when accelerating: 1. A whining sound when accelerating is almost always caused by a bad accessory attached to your Outback’s engine. Nice to have but the noise is still annoying. '13 2.5i CVT 102XXX miles As of late I'm hearing a faint/short whine when shifting into reverse from park. Changing the CVT (continuously variable transmission) fluid more than likely will not quiet the transmission. My touring with 4500 miles in shop after 3 weeks of a flutter, squeal, and learching. Bad Alternator. It only last from 35 to probably 45 mph and stops. ('14-'18) Jump to Latest Follow ... We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, modifications and reliability history of the Subaru Forester. 2010 Outback 2.5i Sky Blue. Subaru Liberty Whining Noise When Accelerating. Advertisement. There are many reports of this already online. Advertisement . I had been filming videos to show my service person on my first service. 5 Posts . My best guess is it is the hydraulic pump in the CVT. I agree, that the noise diminishes as the engine/transmission warms up to operating temperatures. 2009 Subaru Forester making a whining noise (video incld.) I’ve noticed this a handful of times recently, maybe 3 in the past couple of weeks. We purchased a new Subaru Outback with CVT on 8/31/10. It should also be accompanied by the battery light. Here are the most common causes of whining noises when accelerating: 1. The Subaru CVT runs an all metal chain instead of the typical composite belt. A whining sound when accelerating is almost always caused by a bad accessory attached to your Impreza’s engine. on. Subaru Outback Whining Noise When Accelerating. My CVT has issues with a loud and very noticeable whirring noise. As - JustAnswer Take your CVT for a drive listen between 30-55 MPH (not the engine noise) I bet you will hear a whining, whirring noise. PLEASE pay it forward and donate to my MAKE-A-WISH fundraiser if you've found my posts helpful. There is a chance that there is something up with the current fluid (condition, quantity) that could be causing the problem. We found that most of the noise was coming from the center diff. When an alternator is going bad, it’ll often begin to put out a high pitched whining sound. This happens maybe 7/10 start ups. I'm due for a CVT fluid change soon since I tow with the car. When an alternator is going bad, it’ll often begin to put out a high pitched whining sound. My 2017 sport hatch (CVT) will be running with medium temp air blowing and the A/C turned off, and there is a high pitched whirring noise that almost sounds like repetitive beeps that goes away when I turn the air off, and comes back when I turn it back on. I called up Jose and he suggested to put it on the lift and use a stethoscope. Subaru XV Crosstrek Whining sound when car is in gear Inspection costs $85 on average. Subaru Legacy Whining Noise When Accelerating. 2018 - CVT whirring noise at speed with RPM? 5 months after the extended warranty. ) Also when i turned on the car i noticed the rpm was 2,000 at idle, in park. At about 110K miles it started making a whining sound as soon as I start rolling. These temperature changes affect the … Got Subaru involved and to allay my fears they gave me an extended warranty. My mechanic could not get rid of the noise and suspects that the problem is in the differential. When I am not on an #AscentAdventure, I'm out being a Subaru … Mine may just be louder that others. By. center diff bearing Transmission (AT/MT) & Driveline ... To sum it up, I had some strange whining noises coming from the tranny, and subaru quoted me 3500 to fix. Is this a difficult thing to find or expensive? Save Share. 155,000 miles and no - Answered by a verified Subaru Mechanic this will cost about $5,000 to fix. At low speeds the noise is definitely noticeable, but at higher speeds I don't hear it and I imagine it's because of the general road noise. Subaru extended their warranty because they know this is a problem, but indicated that they will not cover my car (2. Subaru Impreza Whining Noise When Accelerating. Here are the most common causes of whining noises when accelerating: 1. The CVT model transmission can produce well over 2k psi of fluid pressure! Full Forum Listing. Courtesy of ALLDATA. When I am not on an #AscentAdventure, I'm out being a Subaru … The transmission (cvt) is bad (per 2 mechanics who have reviewed) makes whining noises and can cause car to stall. The noise will occur during cold starts/sitting over night. A whining sound when accelerating is almost always caused by a bad accessory attached to your Liberty’s engine. The noise is normal, and mentioned in the Owner's Manual (it's the normal operation noise of the CVT chain). One thing that I have noticed though is that there is a brief but pronounced whistle/whirling noise when the car is decelerating between around 10 mph to a complete stop. Explore Our Forums. But along with it comes the future. Metal on metal drive systems make noise. A Continuously Variable Transmission (CVT) is an automatic transmission that doesn’t use gears, instead relying on a chain and pulleys to transfer power to the driven wheels. Aug 11, 2014. CVT belt makes this sound 2. It is very important to use the correct CVT fluid. Basically what you are hearing is noise from fluid that is under extremely high high pressure which is flowing through the pump. The Subaru Lineartronic CVT automatic gearbox is one of the best features on the 2021 Subaru Forester, Crosstrek, Outback, and Ascent SUVs when appropriately used. It seems to be worse in some vehicles than others, but it's very hard to get a CVT transmission that's not going to make some noise. Something wrong with my Turbo because it might be kicking in about 1700-1800 rpm and the noise … Fixing Subaru Transmission Noise. About 2 weeks ago the car started making a loud whirring noise from the engine bay. The usual remark made when a Subaru CVT equipped car is reviewed mentions how noisy the car is. As it has no physical gears or fixed gear ratios it provides an advantages in terms of acceleration, smoothness, fuel efficiency and eco-friendliness. I believe it is the lack of customer support that will lead me away from them. Bad Alternator. Advertisement. Got back in and no whirring. The Lineartronic design uses two hydraulically operated pulleys connected by a metal chain. I purchased a new 2016 Subaru Forester two months ago, and as someone new to CVT engines, I learned that the engine can sound a little different from conventional engines, with a little more whine. … I did receive a letter this summer from Subaru that told me my warranty has been extended on my vehicle's CVT. Its VERY loud in CVT models. I have two theories: 1. The Subaru engine (and I think CVT) has a minimum temperature threshold of 165°, and a normal operating temperature of around 195°. Discussion Starter • #1 • Jun 8, 2019. Bad Alternator. Fig. It was so noticeable that our 8 year old in the back seat asked what the noise was. It’s final act was a full light and sound show on the Instrumet panel. 2013 crosstrek has a noise in cvt trans-hard to describe but is kind of whirring noise-has approx. The whirring went away, i parked for five minutes doing an errand. Hence … 19 Posts . Click Here to Read More. He said that there is a bearing that could be worn out and that is causing the whining sound. When an alternator is going bad, it’ll often begin to put out a high pitched whining sound. CVT transmission tends to have a whining kind of sound as you accelerate. Not some, all. I have also noticed the CVT 'chirp' when shifting into the drive gear as well. Discussion Starter • #1 • Aug 17, 2015. Reply. When an alternator is going bad, it’ll often begin to put out a high pitched whining sound. It really is not very loud (wife cannot hear it) but I must be sensitive to that frequency so it really get sto me somtimes. These cars will provide you with a better experience overall and leave out a lighter footprint on the planet. Video here Forester noise (2009 forester x AT 150k). Subaru’s Lineartronic CVT Reliability ∞. If the noise is coming from the transmission, a internal bearing may be failing. 2015 Subaru XV Crosstrek SUV Review, Ratings & Discussions | Edmunds.com is a typical example stating CVT produces tiresome engine noise, like the tranny and … Noise: One of the big complaints that a lot of drivers have about CVT transmission, and one that most drivers have the hardest time getting used to, is the noise. 1 (Click to enlarge) In cold temperatures, thermal contraction causes a shrinking of the transmission case. Bad Alternator. I hear the same thing (high pitched whining sound) from the transmission in my 2020 Ascent. bought this car a few months back, and it has been making this noise ever since. The CVT operates between 180-217° (plus a bit under harsher conditions such as towing). Hey folks, I've had my CPO 13 Outback for about 18 months and now have 62k on the Odometer. Whining noise starts around 1750rpm especially while driving uphills, it disappears when cvt changes its ratio and lowers the rpm. ImportCar Staff Writers. Transmission noise fixed! It could also be a tire or wheel bearing making the noise. Its noise from the transmission, the 2012+ transmissions all make this noise. Subaru lies to their customers, the 2012 to 2015 Subaru Outback with CVT all have issues. A whining sound when accelerating is almost always caused by a bad accessory attached to your Legacy’s engine. Problems, Maintenance, and Warranty Europe Interior and Electronics Members' Journals General Forum. Here are the most common causes of whining noises when accelerating: 1.