He owns a car repair shop at downtown Osaka, and he put all that experience to good use in his sharing posts. As a general rule, oils have a fairly narrow normal operating range, roughly 160F-240F.. It's not likely that CVT's will operate at a significantly higher temperature than other oil lubricated equipment. CVT has two pulleys that can vary in width, and a steel belt that I'm just going to speak from my own first hand experience, not from what others here want to argue over. While they may seem similar, the actual platform that each of these cars use. For a better experience, please enable JavaScript in your browser before proceeding. Above 130C is too hot period. "If everyone is thinking alike, then someone isn't thinking." I guess it would be prudent to check you coolant level as well. On our '17 CR-V, I've seen 219F tranny fluid temp so farlevel ground, not towing, 40 mile round trip at 75 mph, mid 90s ambient. If the vehicle is within 10 years old, most of these problems should be covered under Subaru's extended warranty. If you dont expect any sort of enthusiasm or excitement out of your vehicle, a CVT will be great for fuel mileage and many prefer the absence of jerky gear shifts felt from traditional automatics or manual transmissions. A. :N_poke: :grin2: Great idea McFly, except I live in central Florida:crazy: What an interesting topic. The "help" section of the toolbar on most browsers will inform you on how to prevent your browser from accepting new cookies, how to have the browser notify you upon the receipt of a new cookie, or how to disable the use of cookies completely. Most cars run a higher RPMs during colder weather after a cold start. Also, its not causing any issues as far as decreasing performance of the CVT unit in efficiency or power delivery long term. Subaru has gone to great lengths to create a better tow rating with the Wilderness by reprogramming the CVT for a different final drive and by adding the CVT cooler set up. Everyone knows about Subarus world-renowned symmetrical all-wheel drive and boxer engines. Please Like, Comment, and Share. TR690 CVT was also modified to extend the transmitted torque; new version . It will not stall on a gradual stop but will stall in any situation when stopping quickly. As it has no physical gears or fixed gear ratios it provides an advantages in terms of acceleration, smoothness, fuel efficiency and eco-friendliness. At the time you register for any such service, you will be notified of, and asked to consent to, the sharing of your information with any particular third party necessary to the provision of the requested service. I turned the car off, and luckily the vehicle did restart. There was no 5 speed automatic option. Should I try using a baffle on the cooler to bring the temperature up a few more degrees, or should I just run it at 168? The fluid churns inside the torque converter, gears, bearings, clutch plates, and other parts and its temperature increases with the car in motion. different size gears. The design of the CVT also allows for a lower gear ratio than conventional automatic transmissions and can therefore accelerate quicker than a comparable vehicle equipped with a conventional automatic transmission, although it may not feel this way. Several complaints about fluid seeping out of the CVT housing resulted in Subaru issuing technical service bulletins related to CVT clamps and CVT seals. While many feel it's a safety risk, countless people think they're rock solid. Just me in the car, no cargo, not towing. To protect the integrity of the information contained in this record, you should not disclose or otherwise reveal your password to third parties. This is especially true at full throttle. Another process that a CVT helps to iron out is the need for the transmission to "hunt" for gears. Please let us know what they say! They should've issued a recall, instead they extended the warranty to 10 years or 100,000 miles. ('14-'18) - 2015 - CVT overheating with trans General Troubleshooting and Technical Help. If the Forester CVT fluid to coolant heat exchange is efficient, the CVT fluid will be at 95C, same as the coolant, which is hotter than my peak of 90C noted. After all, Subaru couldn't be as popular as if it was selling bad products. Normal fluid looks red odor dark red but its a matter of concern when it develops a brownish tinge or turns dark. clutch) and a P-R-N-D-L-style shift pattern. Page 18 Controls Manual HVAC System (if equipped) 1. "Rear wheel bearing repeatedly replaced. For a better experience, please enable JavaScript in your browser before proceeding. Not likely. A lower engine speed means better fuel economy. Not an everyday occurrence, but something I do maybe once a month. For me, normal operating temperature is around 200 degrees. All rights reserved. It displays the tranny fluid temp from the signal it receives form the vehicle's computer.similar to the way the dealership's diagnostic computer receives signals/info from the vehicle's 'puter. Under acceleration the engine on a vehicle equipped with a conventional automatic transmission will rise in RPM starting below the range of maximum torque and then pass above it. These sensations are what we have become accustomed to in both manual and automatic transmissions. Subaru also has a third drivetrain technology that has proliferated throughout its lineup and goes hand in hand with its engine and AWD: Lineartronic CVT. Yes, yesterday I was running errands in typical suburban traffic, a mix of surface streets and a 55mph+ primary highway. When the heat reaches nearly 290F, the transmission starts slipping and stop functioning with the burning out of seals and clutches. I'm assuming it is related to elevated CVT temp but want to measure and verify. This downshifting can be both heard and felt. Our dealership will not share any information you've provided to us with anyone without your consent other than to provide the service you've requested. When the torque converter unlocks it may feel similar to a conventional automatic transmission down shifting. Because there is not yet an accepted standard for how to respond to a DNT signal, we do not currently respond to DNT signals on this website or on websites where we provide advertisements, content, or other services. Subscribers to our e-mail services (or any other feature/service found on our Web site) will not receive unsolicited e-mail messages from us. We collect and maintain the personal information of our consumers for our use and our subsidiaries. data will be stored in protected databases on secured servers with restricted access). If all the components are functional and you are driving at a normal speed, the ideal transmission temperature is 175F or less. gear to suit any driving style and road condition, while a stepped variable At least SOA has now included the 2018 CVT models in the 10 yr/100K mile like earlier models. control is in tune with changes in engine speed, maximising drivability and What do these other X-Gauge PIDs do? IMHO, you're looking for a problem that does not exist. Humidity 89%. To help ensure the protection of your privacy, we recommend that you review the privacy policy of any site you visit via a link from one of our Web sites. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Luckily, the car behind me was paying attention and was able to slow down and not hit us. So what gives? Engine bogs or almost stalls when giving gas. To change the effective gear ratio, the width of these pulleys changes, causing the chain to ride higher or lower resulting in a different gear ratio. Especially if you do some towing. You may always opt-out of receiving future communications from our dealership. the E-Mail Reminder Service). People are freaking out over little things because they never had the option to monitor them right away. This other post, which was updated at the same time as when I added my post, also has details that align with the what I see on my 2016 Outback. If your CVT has tanked, a new unit costs roughly $7,000-$8,000, while used CVT replacements cost about $1,000-$3,000. Where should I have put the thread? Some browsers incorporate a "Do Not Track" (DNT) feature that, when turned on, signals to websites and online services that you do not want to be tracked. When the transmission computer determines a new gear ratio is required the engine computer reduces the power output of the engine to reduce Shift Shock and possible damage to the transmission and resumes once the gear change is complete. Whether they produce significant heat under high load is another question entirely. Our Web sites may make chat rooms, forums, message boards, and/or news groups available to its users at various times. The Fora platform includes forum software by XenForo. For instant, seamless response to changing conditions, the What Happens When Transmission Temperature Light Comes On? On the contrary, its alarming when it crosses 225F. It is not unusual for a CVT equipped vehicle to have better fuel efficiency than similar vehicle equipped with a manual transmission. Downhill, when you were already cruising 2021 Subaru WRX 2.0L CVT Base. Yes, but he said 220+ as hot. Plan is to try to have AT fluid temp above 215 F only for short period of times. UltraGauge displays mileage gauges including Instantaneous MPG, Average MPG, gallons per hour. crvownersclub.com is not in any way affiliated with Honda Motor Company, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. If that is not possible, I'll perform more frequent AT fluid changes. The parts of the gearbox rub against each other and the subsequent friction creates a great amount of internal heat. You will also find that most transmission fluids start to degrade quickly at high temperatures. . If all the components are functional and you are driving at a normal speed, the ideal transmission temperature is 175F or less. Unfortunately, they want to replace it with a remanufactured transmission rather than a new transmission, which carries a better warranty. Unbelievable. Would car go into limp mode once CVT overheats? I also go over an overview of. When I am driving spiritedly I have seen as high as 210 but it quickly dropped down to 205. Transmission Cooler, fits Subaru WRX CVT 2015-2021 Model MMTC-WRX-15 Installation Difficulty As low as $341.95 Regular Price $401.54 20 F (6.7 C) temperature decrease compared to using only the stock transmission cooler Direct fit with no cutting or modification to the vehicle 19-row stacked-plate oil cooler is front mounted for maximum airflow Shop 2022 Subaru WRX 2.4L CVT HVAC Temperature Control Panel. Genuine Subaru Part - SOA427V1415 (SOA868V9285) Sounds like the issue was been addressed. Tsukasas blog is one of the best resources for information about keeping your favorite imported car running smoothly. Synthetic 5W 30 Oil GALLON. This noise is most noticeable when outside the vehicle alongside of the right or left front fender in colder temperatures. In simple terms, torque describes how much work an engine can do and horsepower describes how quickly that work can be done. So I bought a ScanGauge and programmed the CVT Temp. The CVT (continuously variable transmission), the Hyundai sourced 6 speed automatic and the 5 speed manual transmission. The Drive and its partners may earn a commission if you purchase a product through one of our links. Thanks! It also provides superior cooling and excellent low-temperature fluidity for smoother operation in cold weather. Increased clutch band and clutch pack capacity. What do you think? But you're only towing 1500 lbs and that's not even close to the towing limits of the Wilderness model. For a better experience, please enable JavaScript in your browser before proceeding. Overheated fluid discharges of a burnt toast-like smell and looks brown to dark in color. I'll take it in after I get back to town next week. We use this information to help diagnose problems with our server, administer the Web site, and compile broad statistical data. Generally, the temperature range that transmission fluid should be stored in is from -40 degrees to 175 degrees Fahrenheit. When I am driving spiritedly I have seen as high as 210 but it quickly dropped down to 205. during operation. I used the NHTSA website and found on average more reported issues with the older transmissions than with the CVTs. A manual transmission has a clutch that mechanically locks the engine output power to the transmission, while a traditional automatic transmission has a torque converter which uses hydraulic fluid to transfer power. Subaru Outback One of Subaru's most popular models, the Outback has been in production since 1995. What triggers the overheated condition? 83,795. In addition, we gather certain navigational information about where you go on our Web sites. 2016 Tungsten Outback 2.5l Premium w/ES, OP 14, PP #4. CVTs differ from traditional automatic transmissions in that they do not have gears that provide "steps" between low and high speed operation. With the small contact area, high pressure, and somewhat bell shaped Variators an unfortunate high pitched whining noise may be generated. A. automatic transmission systems. Understanding and monitoring the limits of the CVT fluid temperature seems like a completely reasonable precaution anyone should take while towing a trailer of any weight. Another person I contacted had a Youtube about installing the Hayden cooler and said it brought the CVT temps down to 170s after he put it in. That's 115C normal and 130C+ racing. Upon shifting to the lower gear the torque reduction request is cancelled and upon resuming a shock can be felt and the engine RPM will begin to rise within about 1 second. Vince. I still do not know what caused this to occur. At least I know now the CVT runs hot. Any information you provide to us (i.e. But instead of gears, the Because of this design simplicity, CVTs offer a number of advantages over traditional automatic transmissions. provide the most appropriate ratio for a given situation: lowest gears Recommend it. The fact is, Subaru knows what they are doing and won't ship a new product without verifying the simple things. When you are driving, and suddenly the AT Oil Temp light starts flashing, well, this could mean a couple of things.And that is why in this video, we will bri. Were the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, modifications and reliability history of the Subaru Forester. Does anybody know the normal operating temperature range of the CVT in a 2015 AWD CR-V? Quote: Originally Posted by colin1234567. how can u get the triple gauge settings mine dont work. Based on all three winter months, however, the Free State was the coolest federal state - with an average of 1.9 degrees. Hans nailed it. Because we do gather certain types of information from visitors to our sites, we have developed a privacy statement to help you understand the terms and conditions surrounding the collection and use of that information. For a better experience, please enable JavaScript in your browser before proceeding. Not feeling the love!". Customer reply replied 10 years ago. -George Patton. If someone made a tranny fluid block/unit (like this one for the Nissan CVT) that would bolt to the Honda CVT, it would be a piece of cake to install a big ol' secondary/auxiliary tranny cooler on the CR-V. FYI guys, you need to get away from older standard automatic transmission way of thinking. Remember the Perhaps the Forester warms the CVT fluid to improve low temp operation? when you enroll in one of our E-Mail Reminder Services, request information, or use any of the other interactive portions of our Web sites, is securely maintained on our Web server and internal systems. I'm wondering at what temperature the coolant sensor tells the fans to turn on. Oil is cheaper than steel! The Lineartronic CVT has proven so well suited to the SUBARU BOXER engine and Subaru symmetrical full-time All-Wheel Drive, it has replaced most traditional automatic transmissions in the Subaru line-up. Engines are designed to work over a wide range of engine speeds (RPM) however the torque and power output do not remain constant. They are both based on a chain variator. Besides, you can use a temperature gauge to find out how hot the transmission is. The car seems happy. If you have questions concerning this Privacy Policy or the practices of these sites, you may contact us. I plan to do some light towing with it which is my main reason for adding the cooler. You may opt out of receiving future communications at any time (see opt-out Procedures below). Probably something wrong with it. When my OE coolant gauge gets to normal range, oil temperature is ~160F per my Defi gauge. Here's some info from the FSM. Thanks for the feedback. This is also the point at which the combustion of air and fuel is most efficient, resulting in lower exhaust emissions. name, e-mail address, etc.) When you floor it, engine speed will jump up rapidly to about 5,000 RPM and stay there. With the CVT, (Continuous Variable Transmission.) Thanks for your very useful blog! This is normal operation for many CVTs and likely not a cause for concern. Done with the tools you need? Just park it in the snow until it cools down. The optimal operating temperature for power output, fuel efficiency, and reduced emissions for Boxer Engines ranges from 84 C to 100 C. Without shift shock, your CVT-equipped Subaru should at least feel snappier while accelerating. Subaru simply not for towing. Damage to the transmission fluid begins at 225 degrees. Both Subaru of America and Devoe Subaru in Naples have been unresponsive, dismissive, disrespectful, and uninterested in fixing my car in a timely, professional manner. Cookies can also be utilized to help us provide you with information targeted to your interests, based upon your prior browsing on our Web sites. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. A human can only pedal so fast, and with so much I would think it'd be the opposite of the cooler was fouled. 2012 Outback: Vehicle shudders and stalls when braking hard. This information enables us to determine which areas of the Web sites are most frequently visited and helps us to tailor the sites to the needs and interests of our online visitors.