Although Subaru doesn't correlate the two, the company announced warranty extensions for several 2010-'18 CVT-equipped Subarus from five years/60,000 miles to 10 years/100,000 miles. Humidity. 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. Its not an engineering problem when used in the appropriate climate it was engineered for. According to the 2020 Subaru Outback owners manual, It is unnecessary to check the continuously variable transmission fluid level. Now it's more like around 170 degrees F instead of over 200 degrees in normal driving. From what I've read, most people are running around 190* under normal conditions. Subaru is a metal belt driven CVT with pulleys while the power. A highly heated state oxidizes it and makes it form varnish on the internal parts of the components such as the valve body. Treat people better. This noise does not affect transmission performance, function or reliability. 2016 Forester: "Broken transmission due to broken transmission belt at 43,000 miles. First off, I called a dozen different Subaru dealerships, and NOBODY could tell me either the temp that turns the light on (too hot) OR, the normal operating temp. We'll have this time-saving information on file when you visit the dealership. In the course of less than two years, I have had all these issues.". I was glad to hear they extended the cvt warranty to 100k mi, that gives me a little peace of mind. Get it together, Subaru. Also, without a delay for shifting gears, a CVT equipped vehicle is able to steadily accelerate without interruption. Reactions: blkprlz, cardoc and SilverOnyx. I just received my notice yesterday and was surprised because they claimed the deficiencies of the earlier years had been resolved. Buy one of our O BD-AUS units here for $ 39*. There is little concern towing at half the stated rating for the Forester Wilderness. If you were towing at the upper limits of the Wilderness then yes, you should be concerned about temperature. The reduced power output and delay actually delays acceleration, but we have become accustomed to these sensations and equate them with increased acceleration. This is a major safety issue, as I have almost been hit on several occasions when turning left or merging into traffic. Thought that, I learned that the light illuminates at 265f degrees. Remember the Such parties only have access to the personal information needed to perform these functions and may not use or store the information for any other purpose. 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. 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. I just purchased a 2017 Toyota Camry with a U760E transmission. I will be towing a trailer and I want to know if I'm approaching the top of the range and should pull over and let the tranny cool down. That's all I'm sayingif well north of 200F tranny fluid temp is normal for a CVT, then so be it. 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. They did not confirm what "too high" was however--I have an email to one of the NE engineers to try and get a specific answer. Keeping it less than 175F indicates a healthy condition and ensures long mileage. So, for those of you who tow, if you have one of the very few specific OBD dongles that work with ActiveOBD and an Android phone, you can monitor your CVT temp when towing. What do you think is it worth it to invest more maintenance into the cvt than Subaru suggests or just have a wait and see approach and hope if something does happen it will occur under warranty? About twice that length of time, oil is up into the ~210 range, which is normal operating temp. "Eight days later, they confirmed my suspicions. 3 yrs late to the party. Subaru offers CVT for several models. 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. 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. . 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. For a CVT equipped vehicle, the Chain is not solidly locked to the Variators, and a sudden shock such as this could possibly cause it to slip, damaging both it and the Variators, so the vehicle must come to a complete stop before a change in direction can be achieved. Start with winding noise then gets worse very quickly, within one to two months. Uphill, when you needed all your power at a slow 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. I like the look of the blue setting but I was disappointed that for my eyes it was too hard to read the numbers. https://jalopnik.com/all-the-crazy-ways-automakers-test-cars-so-they-can-han-1754833626, General Troubleshooting and Technical Help. It's about 90 degrees today, but I'm on flat ground now and on back highways traveling 55-65mph. 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. On the contrary, its alarming when it crosses 225F. Very impressed on how cool and consistent it keeps the oil temperature even when I am going WOT. My car had a broken transmission at 43,000 miles. For a better experience, please enable JavaScript in your browser before proceeding. If that is not possible, I'll perform more frequent AT fluid changes. Humidity 89%. Power is the speed at which energy (Gasoline) is converted to mechanical forces necessary to propel the vehicle. Mind you this was on a day when it was 80 degrees outside too. Shop 2022 Subaru WRX 2.4L CVT HVAC Temperature Control Panel. I think that could work. 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. If you want to trade barbs do it by PM. Not feeling the love!". As it has no physical gears or fixed gear ratios it provides an advantages in terms of acceleration, smoothness, fuel efficiency and eco-friendliness. If a CVT belt or pulley is malfunctioning, it could create the sensation of the car shuddering or shaking. UV Index 0 of 10. Which is super fun while trying to climb a hill in traffic. I'm assuming it is related to elevated CVT temp but want to measure and verify. Why should I care? Cookies are small files placed on your hard drive that assist us in providing you with a customized browsing experience. Cold. 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. This is normal operation for many CVTs and likely not a cause for concern. In the event that our dealership sells or transfers a particular portion of its business assets, consumer information may be one of the business assets transferred as part of the transaction. 2016 CRV Touring AWD. Tsukasas blog is one of the best resources for information about keeping your favorite imported car running smoothly. 83,795. 2. My question is 168 too cool for this transmission? Occasionally you will even come to a stop with the engine idling which is what you do to cool the CVT anyways. Do get this on Amazon.com. The steady engine RPM and lack of shift shock are contrary to what you may have been accustomed to and will take some time to adjust to. I kept the trailer and cargo weight light for the first trip, total trailer/cargo/passenger weight was about 2,200 lbs. UltraGauge displays mileage gauges including Instantaneous MPG, Average MPG, gallons per hour. However, at 251*, the engine speed limitations kick in. This characteristic takes some time to become accustomed to and may lead you to believe the transmission is slipping or that the engine RPM does not change in direct relation to accelerator input. 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. But a proper temperature reading taken at the cylinder head and such you'll find temperatures higher than that. If your CVT has tanked, a new unit costs roughly $7,000-$8,000, while used CVT replacements cost about $1,000-$3,000. But warm not hot necessarily? :N_poke: :grin2: Great idea McFly, except I live in central Florida:crazy: What an interesting topic. Read more. From monitoring this site, I've found these CVT temp should be between, 185 - 235 F. Sounds like it's right where itshould be. A couple of observations on this discussion: I'm using a ScanGauge II plugged into the ALDL port that's under the dash. Here's some info from the FSM. When the temperature crosses 250F, it hardens the rubber seals and leads to their cracking. acceleration and lower RPM for better fuel economy while cruising. The winter of 2022/23 was 2.7 degrees too warm, as the DWD announced. For a better experience, please enable JavaScript in your browser before proceeding. 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. When driving a car with a Accessories . And CVTs also deliver a smoother ride, as it eliminates shocks when changing UltraGauge OBDII Scan tool and Information Center, X-Gauge Categories 2013+ Subaru Outback with CVT. At 260 degrees Fahrenheit, transmission fluid can start to form sludge and clog your engine. The Drive has put together additional resources you can use to educate yourself on Subarus CVT Problems: National Highway Traffic Safety Administration (NHTSA). I was planning on exiting to refuel before this happened. My 2023 Wilderness is on order and I might end up towing 1500 lb trailer from time to time with it. Please remember that, unless otherwise stated, any information that is disclosed in these areas becomes public information and you should exercise caution when deciding to disclose your personal information in these areas. I google'd it but since many WRX's did not have oil temp gauges previously, the choosing of whether or not they should install these gauges dominated the discussion lol. ATF flows easily at room temperature so there's not much need to warm it up in order to drain it. Talking to a buddy, the tune came up. Engines are designed to work over a wide range of engine speeds (RPM) however the torque and power output do not remain constant. Just park it in the snow until it cools down. Vs a hill climb you spike temps for a short time, possibly only heat up a portion of the fluid in the system, then you have a down hill where you can cool things down pretty quick. The Fora platform includes forum software by XenForo. It's probably. Temperature Control Dial 5. In simple terms, torque describes how much work an engine can do and horsepower describes how quickly that work can be done. I'd like to monitor CVT temp as well. Now about why transmission temperatures should be regulated -- excessive heat can warp things like clutch packs, torque converter blades, and the steel belt. The variable diameter cones in a Subaru CVT are referred to as Variators with one considered the input and the other the output. I'm just going to speak from my own first hand experience, not from what others here want to argue over. 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. I completed my first long tow with my 2016 Outback Limited 2.5. For a better experience, please enable JavaScript in your browser before proceeding. Without shift shock, your CVT-equipped Subaru should at least feel snappier while accelerating. 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. 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. Features & Benefits Enhanced friction durability prolongs transmission life and promotes smooth shifting. These are all good product suggestions. All engine power is transferred through small pins on the side of the chain and squeezed between the Variators at over 145,000 psi. Our dealership respects the privacy of individuals who visit our Web sites, send us e-mail, or participate in features/services we offer online. If your vehicle pauses or hesitates when you press the gas, the CVT could be malfunctioning. 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. Correct - your 2023 Forester should serve you well - as long as you keep up on your maintenance and such. Its out of the way and I can monitor my CVT temp. At what temperature would overheating warning light come on? As it gets closer to the ideal operating temp, it'll go back to normal RPMs. What do these other X-Gauge PIDs do? It will give you some great tips on what to look for and what to avoid when selecting a warranty. However, dirt in the fuel or components, lack of regular maintenance, and damaged or broken parts, fluid leakage, driving at a high speed for a long time, and a couple of other reasons cause the transmission fluid to heat up. 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. Third parties may collect personally identifiable information about your online activities over time and across different websites when you use this website. 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. That's the car's way of trying to get to the ideal operating temp faster. 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. The personal data record created through your registration with our Web site can only be accessed with the unique password associated with that record. (I am Canadian so all the other data here will be metric). When my OE coolant gauge gets to normal range, oil temperature is ~160F per my Defi gauge. If I do install one, I will have the before and after data to see how much of a difference it makes. Would car go into limp mode once CVT overheats? 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. But it is an engineering problem when Subaru sells the same setup to markets that have environments where it would be detrimental. If all the components are functional and you are driving at a normal speed, the ideal transmission temperature is 175F or less. 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. 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. That's 115C normal and 130C+ racing. Within this wide range of RPM, maximum torque is achieved at the RPM the engine is able to move the maximum amount of air and fuel in and out of the engine. When I am driving spiritedly I have seen as high as 210 but it quickly dropped down to 205. There is a compromise between the lowest gear ratio which improves acceleration and the highest gear ratio which improves fuel economy. The CVT (continuously variable transmission), the Hyundai sourced 6 speed automatic and the 5 speed manual transmission. Seems General Subaru Community related. JavaScript is disabled. Gave them $27,000 for the car in 2015 and now they won't tell me a basic operating parameter. I have a copy of the 2015 Subaru Field Service Manual (FSM) and thier own manual states the operating CVT temperature is between 140-176 degrees F. Most AT fluid is said to lose 50% of it's life for every 20 degrees F above 175F. I loaded the rev3 tune from TH about a week before this all started, and I didn't have any long drives between loading it and the first time the light popped. Be sure to subscribe for future videos.Subaru Specialty Tools - https://www.amazon.com/shop/mrsubaru1387?listId=2YVO5I1UIBLN. Hi all, new to this forum since I purchased a North American 2018 Forester 2.5i about six months ago. One very common issue with all automatic transmissions is overheating. CAUTION: While working, be sure to keep the lower edge of the tires 30 cm or more above the ground as vehicle will vibrate. And the Forester gets an engine oil to coolant heat exchanger. A traditional automatic transmission has heavy gears with a large contact area. CVT has two pulleys that can vary in width, and a steel belt that When the torque converter unlocks it may feel similar to a conventional automatic transmission down shifting. You will also find that most transmission fluids start to degrade quickly at high temperatures. It is not unusual for a CVT equipped vehicle to have better fuel efficiency than similar vehicle equipped with a manual transmission. Have to shift into park and restart the vehicle.. Operate the select lever in P R N D and D N R P to circulate CVTF with the engine idling. A. This noise is most noticeable when outside the vehicle alongside of the right or left front fender in colder temperatures. And because these pulleys can vary their width 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. I think that adding a cooler to the cvt is a bad idea for at least two reasons. Still not sure it is. Thanks! The name "Lineartronic" is used for two Subaru transmissions - the TR690 and the TR580. Subaru Outback One of Subaru's most popular models, the Outback has been in production since 1995. It has lowered the median CVT temperature by about 25 degrees. If you have questions concerning this Privacy Policy or the practices of these sites, you may contact us. 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. Unbelievable. Think weekly. On other occasions she would stop on a hill, and the car would shudder and come to a stop and die. power, so to make the most of your effort you used different gears for Our dealership is not responsible for the privacy practices or the content of such Web sites. What is normal operating CVT fluid temperature for Forester Wilderness? The Drive has answers. Because power is the speed at which energy is converted, more power or higher engine RPM generally means higher fuel consumption, with some exceptions in a vehicle equipped with a CVT. The extended vehicle warranties apply to the Crosstrek, Legacy, Outback, Forester, Impreza, and WRX. View attachment 2340. Feels very unsafe. What Happens When Transmission Temperature Light Comes On? Featuring a reinforced transmission case and new torque converter, In a traditional automatic transmission, the shock of this directional change is passed through solid gears and absorbed by the torque converter. When you floor it, engine speed will jump up rapidly to about 5,000 RPM and stay there. Immediately, there was a huge bang, and my car rocked back and forth. Based on all three winter months, however, the Free State was the coolest federal state - with an average of 1.9 degrees. Moon Rise. For me, normal operating temperature is around 200 degrees. speed, you used the wide gear. Hans nailed it. The fluid will last forever or up to 160,000 km to be precise if you can always drive at that temperature. Probably something wrong with it. 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. That's what I think since you asked. 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. This left me with no power on a state highway that had speed limits of 75 mph. What do you think? Hello, The ECM is in constant control of this RPM and ensures it is suitable based upon temperature conditions. However, if necessary, consult your Subaru dealer for inspection. In other words, it's a good idea to inspect or have the unit inspected regularly to avoid any surprises. Welcome to the Subaru Outback Owners Forum, we have tons of information about your Subaru Outback, from a Subaru Outback Wiki to customer reviews. The transmission Resulting stall means loss of power brakes and steering. HID upgrade from retrofit source. Thx. Got up to 240 degrees before having to pull off for gasoline. When upshifting to subsequent gears the same will occur once more. Plan is to try to have AT fluid temp above 215 F only for short period of times. Ford, Fiat, Nissan, and Subaru have all heavily used CVT transmissions . For a better experience, please enable JavaScript in your browser before proceeding. CVT's upper oil temp limit is at 270dF---ECU will cut boost and pull timing once this temp is achieved. I installed a transmission cooler and I now have the transmission running at 168F. Maintaining the ideal transmission temperature is integral to keep it functional for a long time. Just me in the car, no cargo, not towing. The following sections are meant to describe the relationship between an engines power output, gear ratios, and their effect on fuel efficiency. The CVT offers a compact design, a smooth ride with stepless acceleration, maximum torque provided by an immediate engine rev, and a cheaper price point than other types of transmissions. Do some digging here in the forums for a Alto towed by a 3.6.5eat. A 40min drive 5 times a week with some of stop and go traffic. 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. And it seems to stay around 218*+. I mean, first off, you really should never experience dangerous oil temps, even on the track, if Subaru did their homework. As stated the fluid temperature chart is for the Hyundai 6 speed automatic transmission. When under moderate to heavy acceleration the Transmission Control Module (TCM) continuously adjusts the gear ratio to maintain an engine RPM that produces the most torque and efficiency, and may maintain this RPM for quite some time. connects them. Our dealership may use a browser feature known as a "cookie." I installed a transmission cooler 19 row and i Check Temp Tranmision running at 150 i think it so cold . JavaScript is disabled. "All ignition coils replaced. Perhaps in technical forum, under engine/drivetrain. Especially if you do some towing. 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. Moreover, because of being passionate to learn about the recent happenings in auto industry, he doesnt only provide great car maintenance tips, he also always updates latest trends in among car brands and share them in his own interesting viewpoint. This is also the point at which the combustion of air and fuel is most efficient, resulting in lower exhaust emissions. 6. It will not stall on a gradual stop but will stall in any situation when stopping quickly. This is especially true at full throttle. With regular Mobil 5/10W-30, the oil will fall apart at 115C. Yet there is more than hmmm wondering how the cooler got fowled??? Overheat destroys the fluids lubricating qualities and the ability to friction. Generally, the temperature range that transmission fluid should be stored in is from -40 degrees to 175 degrees Fahrenheit. Our dealership collects information online primarily to provide our visitors with a more relevant experience on our sites. Our dealership may disclose specific personal information based on a good faith belief that such disclosure is necessary to comply with or conform to the law or that such disclosure is necessary to protect the users of our Web sites, the sites themselves, or the public. Enter your registered email address to request a password reset link. Steering Dampener Lock Down. Sounds like the issue was been addressed. I drive over sand in summer and this is deep sugar sand and things do run hotter. Of course, cold fluid is also hard on things as well since cold fluid doesn't work as well as operating temperature fluid -- which is the reason for the heat exchanger on the transmission -- as well as oil temperature and pressure sensors found inside of the transmission. It will help you take actions at the right time. If you're out of coverage or you've put a . Send it in for repair. You may always opt-out of receiving future communications from our dealership. They offer a unique manual mode via steering-wheel-mounted paddle shifters. I think that Temperature is too hot. To spray washer fluid, pull and hold the lever toward you. clutch) and a P-R-N-D-L-style shift pattern. Content on crvownersclub.com is generated by its users. Before you check the fluid level use your scan tool and make sure the transmission fluid temperature is between 95-113F. The Climate Control Module also transmits the desired interior temperature to the ECM, which may also increase the engine RPM to meet customer demands. As part of such a relationship, we may share with these companies the use of certain interactive Web site functions (i.e. The Lineartronic TR580 is 100 mm shorter and 15% lighter than the TR690, and that is the reason why the . While it's by no means a poor design, it presents its own list of possible issues. Winds N at 5 to 10 mph. The optimal operating temperature for power output, fuel efficiency, and reduced emissions for Boxer Engines ranges from 84 C to 100 C. 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. A human can only pedal so fast, and with so much 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. You're ready to visit Sport Subaru! This started to occur after I had the valve spring recall taken care of. I bought this car used. Recommend it. This is why fuel efficiency is usually higher on a similarly equipped vehicle with a manual transmission. Besides, you can use a temperature gauge to find out how hot the transmission is. http://www.subaruoutback.org/forumsic-trailer-brake-controller-installation.html, http://www.subaruoutback.org/forums/104-gen-4-2010-2014/323545-cvt-temps-ultragauge-blue.html, http://www.subaruoutback.org/forums/138-gen-5-2015-present/316394-cvt-cooler-5.html.
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