There is a compromise between the lowest gear ratio which improves acceleration and the highest gear ratio which improves fuel economy. The name "Lineartronic" is used for two Subaru transmissions - the TR690 and the TR580. power range. Hopefully it's not the result of new problems they've encountered in the 2018 CVT's. This will allow you to connect your phone to your vehicle easily. Mind you this was on a day when it was 80 degrees outside too. UV Index 0 of 10. Vince. Here's what I could find out about taking a fluid sample. Thats why I think my experience and his with head winds was the worst regarding heat issues. The Fora platform includes forum software by XenForo. To help us better understand and respond to your needs and interests, we may in the future receive information about you from other sources. Hi all, new to this forum since I purchased a North American 2018 Forester 2.5i about six months ago. Not likely. Full synthetic? To impart a sportier feel on certain vehicles equipped with a CVT, under heavier acceleration the transmission control module will simulate specific gear ratios and a feeling of shift shock, similar to using the manual shift controls available on a CVT equipped Subaru. I would check the fluid level, in fact after that many miles would replace it, just for my piece of mind. pedals (no power, so to make the most of your effort you used different gears for CVT has two pulleys that can vary in width, and a steel belt that Subaru simply not for towing. It looks like a rectangle plug with 16 pins and slope sides. Also, its not causing any issues as far as decreasing performance of the CVT unit in efficiency or power delivery long term. :N_poke: :grin2: Great idea McFly, except I live in central Florida:crazy: What an interesting topic. The tranny temp gonna be about 200degF because it's connected to the radiator which is regulated by the 195degF t-stat. CVT temperature readout which is best way to monitor live data? 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. Tsukasas blog is one of the best resources for information about keeping your favorite imported car running smoothly. He owns a car repair shop at downtown Osaka, and he put all that experience to good use in his sharing posts. Three times in one and a half years. A. . I agree with jg2000 as there is a CVT cooler and it's mounted next to the converter case of the CVT according to the service manual. Subaru Lineartronic Continuously Variable Transmission (CVT), Benefits to Buying A Certified PreOwned Subaru. Choosing to buy a vehicle with a CVT is a point of preference. My plan was to do an oil analysis at 30k and another at 60k. I would think it'd be the opposite of the cooler was fouled. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Those repairs can make a dent in any budget, so you will need to make sure that you are covered. If you have questions concerning this Privacy Policy or the practices of these sites, you may contact us. CVT's upper oil temp limit is at 270dF---ECU will cut boost and pull timing once this temp is achieved. Articles may contain affiliate links which enable us to share in the revenue of any purchases made. The transmission If the fluid temperature is not within this range you'll get an inaccurate fluid level. As we all know, lubricating fluids break down over time and will lose that ability to "keep things slippery". Would you like us to send you price alerts? If you are accustomed to conventional automatic transmissions, you may equate acceleration with the sound or vibrations from the rise and fall of engine RPM and the shock felt while the transmission upshifts. 2016 Outback Premium 2.5 CVT w/EyeSight+SRVD, "If you don't know where you're going, any road will take you there." Seems General Subaru Community related. If you notice these symptoms while driving your Subaru, the problem could be sourced to the CVT. I'd bring into the dealer for sure. I use the OBDLink LX OBD reader and Active OBD for Subaru stand-alone app. Start with winding noise then gets worse very quickly, within one to two months. The lock up clutch is not able to withstand the forces associated with shifting gears and generally does not lock up until the transmission is in the highest gear and above 60 km/h. Adaptive control automatically shifts to the most optimal 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. For those of you concerned with monitoring CVT temps while towing, I have confirmed that the CVT Temperature Reading in ActiveOBD is accurate. It will simply change the gear ratio to match the accelerator input, the engine RPM will increase accordingly and no shift shock will be felt. gear to suit any driving style and road condition, while a stepped variable The Drives informational team has been digging through forums, recalls, and consumer complaints to get a sense of what issues you need to be aware of when buying or driving a Subaru with a CVT. The personal data record created through your registration with our Web site can only be accessed with the unique password associated with that record. You may always opt-out of receiving future communications from our dealership. Unbelievable. Where should I have put the thread? In your case I don't think you should do anything different other than follow the "severe use" schedule if you want piece of mind. Yes, yesterday I was running errands in typical suburban traffic, a mix of surface streets and a 55mph+ primary highway. Why should I care? The ECM is in constant control of this RPM and ensures it is suitable based upon temperature conditions. While many feel it's a safety risk, countless people think they're rock solid. The torque converter is not capable of transferring all of the input power and may lose up to 10% which increases fuel consumption along with transmission fluid temperatures, requiring the fluid to be replaced more often. Cookies are small files placed on your hard drive that assist us in providing you with a customized browsing experience. As stated the fluid temperature chart is for the Hyundai 6 speed automatic transmission. Any information you provide to us (i.e. . If I do install one, I will have the before and after data to see how much of a difference it makes. About twice that length of time, oil is up into the ~210 range, which is normal operating temp. different size gears. 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. If you're lucky they will change your fluid as part of the troubleshooting process and not charge you for it. Driving at slower speed OK. At the range of 45-60 mph, noise is very predominate, thus requiring me to drive at slower speeds than required. Usually when air conditioning is running. All rights reserved. transmissions in vehicles employ the same principle. 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. You think all of the automotive engineers allowed this "problem to continue for 70 years and hundreds of millions of auto tranny setups? Seems to read 185-205 for me in regular driving. But warm not hot necessarily? Honda knows what they're doing, 2016 Obsidian Blue Pearl CR-V EX-L AWD (Rent to Own), Honda CR-V Owners Club forum, the best hang-out to discuss CVT, Hybrids, trim levels and all things CR-V, https://www.ebay.com/itm/272757551589?rmvSB=true, Brakes, Tires, Wheels, Steering & Suspension. This could've ended much differently had I been driving on the highway. 2011 was definitely the worst model year for the Subaru Outback and the CVT transmission. It's about 90 degrees today, but I'm on flat ground now and on back highways traveling 55-65mph. Unfortunately, they want to replace it with a remanufactured transmission rather than a new transmission, which carries a better warranty. Just use a small syringe with some tubing to suck some fluid out. After checking with a ScanGuage I found the transmission was running at 194F, right where Toyota says it should, but given the fluid condition I think that temperature is too hot. Uphill, when you needed all your power at a slow Other than as set forth in this Privacy Policy, you will be notified when any personally-identifiable information about you may be shared with third parties, and you will be given the opportunity to decline to share that information. 2015 Subaru WRX Prem CVT Galaxy Blue Pearl. I think that adding a cooler to the cvt is a bad idea for at least two reasons. These are all good product suggestions. I added a Cobb Stage 1 OTS map and did Danoz fix to prevent boost leak, the vehicle has no other performance mods. When my OE coolant gauge gets to normal range, oil temperature is ~160F per my Defi gauge. The fluid churns inside the torque converter, gears, bearings, clutch plates, and other parts and its temperature increases with the car in motion. Subaru offers CVT for several models. For example, a popular tire upgrade for the WRX is 50 series 16" tire with a 24.1" circumference. I'll install scan-gauge and go from there. I use the Nissan sylphy (Sentra in USA 1.6 cvt 2013 in Thailand) i monitor form OBD II Port check on program CVTZ50 I found the Tranmission in 184-188 in normal mode on the road with traffice jam in Bangkok every days. I am told by the dealership that this is a common problem with the CVT transmission. Personally , I doubt a 1.5" lift or a teardrop would cause any issue; we tow a 3000lb rig; before that we had a pop up with the Ascent and it was barely noticable. If you are visiting our Web site from a location outside of the U.S., your connection will be through and to servers located in the U.S. Any information you provide during your visit will be processed and maintained on our Web server and other internal systems located within the U.S. Our Web sites contain links to other sites. Not an everyday occurrence, but something I do maybe once a month. Subaru Genuine CVTF-II CVT Transmission Fluid (6 Quarts)- SOA427V1660 OEM AUTO Genuine Subaru CVTF-II is compatible with almost all Subarus and their hybrid. I'm sure that is related to how the colors register for me with color-blind issues. They offer a unique manual mode via steering-wheel-mounted paddle shifters. When accelerating from a stop, a vehicles transmission uses lower gear ratios to allow for acceleration and once a steady speed is achieved, the transmission uses a gear with a much higher ratio to keep the vehicle in motion. When I am driving spiritedly I have seen as high as 210 but it quickly dropped down to 205. Humidity. How Does a CVT Work? 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. These sensations are what we have become accustomed to in both manual and automatic transmissions. Temperature records in Bavaria - winter 2022/23 too warm. The chain link is connected to both the input shaft and the output shaft, and as the pulleys change, so do the drive ratios. What do you think? Maintaining the ideal transmission temperature is integral to keep it functional for a long time. I still do not know what caused this to occur. Our dealership takes your privacy seriously and is committed to safeguarding your privacy online. Its out of the way and I can monitor my CVT temp. Moonrise 9:19 am. If you are not sure what would be the best choice for your Subaru, you can check out our in-depth guide about extended warranties. control is in tune with changes in engine speed, maximising drivability and All Rights Reserved. Subaru knew they had problems with the CVT. Done with the tools you need? I have seen over 240F CVT-F temp in my XT and dont consider it a problem at all, as that has been when towing over mountain passes. The Fora platform includes forum software by XenForo. Just me in the car, no cargo, not towing. I called for a tow truck and had my car towed to the local Naples Devoe Subaru dealer. I left a message with the dealership, and I am awaiting a return phone call to have the vehicle assessed.. Increased clutch band and clutch pack capacity. Its not an engineering problem when used in the appropriate climate it was engineered for. Subaru Outback One of Subaru's most popular models, the Outback has been in production since 1995. This information may include the type and version of your browser, your service provider, your IP address and any search engine you may have used to locate the site. Thx. Moon Rise. The Fora platform includes forum software by XenForo. Remember the 76k miles on the clock, original fluid. ten-speed bicycle you rode as a teen? Anytime you visit our Web site, we may gather certain non-personally identifiable information regarding the means you use to access our site. Please provide your email address to begin receiving price alerts at home, at work, and on your phone! My 2023 Wilderness is on order and I might end up towing 1500 lb trailer from time to time with it. For vehicles equipped with a conventional automatic transmission upon pressing the accelerator the transmission control module will request a reduction of engine torque from the engine control module before shifting to a lower gear. I suspect the fluid temps between the cvt and the old 5eat will run very similar. Welcome to the Subaru Outback Owners Forum, we have tons of information about your Subaru Outback, from a Subaru Outback Wiki to customer reviews. Yes, yesterday I was running errands in typical suburban traffic, a mix of surface streets and a 55mph+ primary highway. I have the instructions in a PDF format HERE. The optimal operating temperature for power output, fuel efficiency, and reduced emissions for Boxer Engines ranges from 84 C to 100 C. Plan is to try to have AT fluid temp above 215 F only for short period of times. HVAC Blower Motor Switch If the fan Heater, AUTO, Switch - OEM Subaru Part # 72311SA031 (72311SA030) Toggle navigation. Just some general info, it got up to 255* and still no light. Along with Subarus safety, theyre the stars of the companys advertisements. JavaScript is disabled. Just seems really toasty to me, compared to what I'm used to seeing in vehicles with non-CVT auto trannies. predictable driving means more fun behind the wheel. JavaScript is disabled. Power is the speed at which energy (Gasoline) is converted to mechanical forces necessary to propel the vehicle. 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. Once a steady speed is met, the TCM adjusts to the highest gear ratio possible to reduce fuel consumption and emissions. Here's some info from the FSM. When the torque converter unlocks it may feel similar to a conventional automatic transmission down shifting. So what gives? At least SOA has now included the 2018 CVT models in the 10 yr/100K mile like earlier models. If you want to trade barbs do it by PM. Occasionally you will even come to a stop with the engine idling which is what you do to cool the CVT anyways. Several complaints about fluid seeping out of the CVT housing resulted in Subaru issuing technical service bulletins related to CVT clamps and CVT seals. Once a steady speed is met, the transmission control module adjusts to the highest gear ratio possible to reduce engine RPM resulting in reduced fuel consumption and emissions. I'm using a ScanGauge II plugged into the OBDII port under the dash, so whatever the CR-V's computer and sensors are sending is what I'm seeing. The parts of the gearbox rub against each other and the subsequent friction creates a great amount of internal heat. If all the components are functional and you are driving at a normal speed, the ideal transmission temperature is 175F or less. Doing away with the more complicated design may suggest that CVTs are less problematic, but that is not the case. The most common problem for this model year was total transmission failure which occurred for a number of drivers around a hundred thousand miles. Regardless, this is about a brand new WRX. This is why I said it there is a procedure and it might not be worth it to try if you weren't familiar with it. Make the most of your secure shopping experience by creating an account. 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. 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. You've got questions. I've been searching for a secondary/auxiliary tranny fluid cooler for the Gen 5 CR-V CVT for a while now..no luck so far. To spray washer fluid, pull and hold the lever toward you. A human can only pedal so fast, and with so much VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. IMHO, you're looking for a problem that does not exist. I find the engine no very fuel efficient and even further down on power while oil temp is below 60C (its like half the speed at a given RPM level). It towed my Aliner Scout hardside popup with ease. Nov 4, 2021. Outdoor temp 88F, cvt temp 201F (according to my ScanGauge II). A couple of observations on this discussion: I'm using a ScanGauge II plugged into the ALDL port that's under the dash. Content on crvownersclub.com is generated by its users. When upshifting to subsequent gears the same will occur once more. The ignition coils caused excessive stalling downhill to uphill at various speeds, yet it usually occurred when applying gas from slow to medium speed when applying gas. If your vehicle pauses or hesitates when you press the gas, the CVT could be malfunctioning. Without the physical perception of the downshift, a CVT driver may perceive this as a lack of acceleration, when in fact the CVT equipped vehicle is accelerating without any delay. Yet there is more than It is the lifeblood of the whole gearbox system. The gauges serve as a warning to take corrective action. If a CVT belt or pulley is malfunctioning, it could create the sensation of the car shuddering or shaking. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. There is a compromise between the lowest gear ratio which improves acceleration and the highest gear ratio which improves fuel economy, in an attempt to keep the engine RPM in this range of efficiency. A. I just received my notice yesterday and was surprised because they claimed the deficiencies of the earlier years had been resolved. Asked by Mark Nov 19, 2015 at 12:07 PM about the 2010 Subaru Outback 2.5i Limited. According to the investigation, the likely source of the seepage is the sealant used on the CVTs oil pump chain cover and the input shaft oil seal. Keeping the transmission temperature between 175 and 200 degrees will allow the fluid to last the longest. Noise is created by these gears, however at a lower frequency. -George Patton. 3. 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. I asked Honda and they refused to tell me. that it allows the engine to operate longer at a lower speed than conventional Damage to the transmission fluid begins at 225 degrees. that means that you are at risk of having to replace . RELIABILITY - Subaru CVT vs. Toyota Power Sharing Transmission. But instead of gears, the The world's largest online community of Subaru Crosstrek and XV owners, prospective owners, and enthusiasts. Think weekly. I was going about 70 mph in the center lane of a three-lane highway, when suddenly my car jerked and then wouldnt accelerate., Another customer with a 2012 Legacy left a comment, "Wife was driving car with newborn son when she came to an abrupt stop because someone slammed on the brakes in front of her. Others say hot fluid is easy to drain. If the accelerator is depressed more and more, the car finally lurches forward and the brakes have to be slammed on., 2015 Crosstrek: "I was driving on the interstate going 75 mph, passing another vehicle, when the car rapidly lost speed and revved to 5500 rpm. If youre out of coverage or youve put a bunch of miles on your Subaru, some of the minor repairs cost roughly $1,000-$2,500. When decelerating over a longer distance such as a highway off ramp the CVT will keep the torque converter locked-up as long as possible to provide engine braking similar to a manual transmission equipped vehicle. Rather than using gears as in traditional automatic transmissions, Subarus CVT uses two fluctuating hydraulically actuated pulleys and a chain link. This describes the feeling of your transmission trying to find and select the appropriate gear. And many previous version Honda vehicles that reading is taken at the radiator, not the engine. This thing is fantastic! Most vehicles with conventional The reduced power output and delay actually delays acceleration, but we have become accustomed to these sensations and equate them with increased acceleration. This noise does not affect transmission performance, function or reliability. At least I know now the CVT runs hot. 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 Such information is gathered by us in the aggregate and will not be associated with a specific individual without that individual's consent. On other occasions she would stop on a hill, and the car would shudder and come to a stop and die. Note: You may become concerned the engine is revving too high when cold based upon past experiences. In addition, we gather certain navigational information about where you go on our Web sites. Features & Benefits Enhanced friction durability prolongs transmission life and promotes smooth shifting. I believe you are correct! UltraGauge is both an OBDII Scan Tool and an Information center that displays selectable engine gauges, such as RPM, Speed, Coolant Temperature, Boost, Distance, Fuel Pressure, Mass Air Flow, and more. during operation. to car speed. It could be several things but the main culprit is overworked transmission fluid. Getting passed by Semi's does nothing for the reputation of these cars to passerby's, haha. Subscribers or site visitors will never receive unsolicited e-mail messages from agents working on our behalf. Subaru combines its Boxer engine with the CVT. Everything checked out on inspection. As it gets closer to the ideal operating temp, it'll go back to normal RPMs. . shifts gears to ('14-'18) - 2015 - CVT overheating with trans General Troubleshooting and Technical Help. fast, you needed the narrow gear to go even faster. This downshifting can be both heard and felt. driving style increases the transmission temperature and accelerates the CVT transmission fluid deterioration rate. 240+ is. The Drive has answers. Thanks for the feedback. You're ready to visit Sport Subaru! 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. Just park it in the snow until it cools down. This is normal operation for many CVTs and likely not a cause for concern. 2022Recurrent Ventures. For me, normal operating temperature is around 200 degrees. Still, the Subaru Lineartronic CVT (Continuously Variable Transmission) automatic gearbox is one of the best features on the 2021 Forester, Crosstrek, Outback, and Ascent SUVs. Enter your registered email address to request a password reset link. How does the CVT compare to a regular geared transmission? However, throughout the past decade, hundreds of customers have complained to the National Highway Traffic Safety Administration (NHTSA) about several problems relating to Subaru's CVTs. Thanks for any thoughts on this! At what temperature would overheating warning light come on? I think that could work. On the contrary, its alarming when it crosses 225F. Any other PIDs out there Not listed on ScanGauges site? Thanks, crv383! A CVT was first used in a car in 1896 and has moved in and out of popularity over time. y0d40n3 Your FSM information is correct. The following sections are meant to describe the relationship between an engines power output, gear ratios, and their effect on fuel efficiency. Without set gear steps, the device benefits the driver with a smoother driving experience and improved fuel efficiency. Chance of snow 90%. Got up to 240 degrees before having to pull off for gasoline. Engines are designed to work over a wide range of engine speeds (RPM) however the torque and power output do not remain constant. 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. We use this information to help diagnose problems with our server, administer the Web site, and compile broad statistical data. With the small contact area, high pressure, and somewhat bell shaped Variators an unfortunate high pitched whining noise may be generated. When driving a car with a With the ability to continuously vary the gear ratio, the CVT is able to have a lower gear ratio for quicker acceleration and a higher final gear ratio for fuel economy when compared to a traditional automatic transmission.