I'd like to monitor CVT temp as well. If your vehicle pauses or hesitates when you press the gas, the CVT could be malfunctioning. Why should I care? The app ActiveOBD can measure this figure on . They should've issued a recall, instead they extended the warranty to 10 years or 100,000 miles. For me, normal operating temperature is around 200 degrees. I am told by the dealership that this is a common problem with the CVT transmission. JavaScript is disabled. Yes, but he said 220+ as hot. control is in tune with changes in engine speed, maximising drivability and In simple terms, torque describes how much work an engine can do and horsepower describes how quickly that work can be done. Would you like us to send you price alerts? Ask Your Own Subaru Question. It could be several things but the main culprit is overworked transmission fluid. If you notice these symptoms while driving your Subaru, the problem could be sourced to the CVT. And CVTs also deliver a smoother ride, as it eliminates shocks when changing pedals (no If your CVT has tanked, a new unit costs roughly $7,000-$8,000, while used CVT replacements cost about $1,000-$3,000. I called for a tow truck and had my car towed to the local Naples Devoe Subaru dealer. 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. Its not an engineering problem when used in the appropriate climate it was engineered for. So far, so good. If the fluid is not in the correct temp range (95-113 deg F, 35 - 45 deg C) then it is Not Okay and the easiest way for the common folk like us is to use one of these wireless bridges and a program on our phones. Our sites allow users to opt-out of receiving such communications at the point where personal information is requested, or through other means as identified. 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. Optimum efficiency seems to be when both are in the 90C range (around 200F). Lets dive into our findings. Synthetic 5W 30 Oil GALLON. Improved protection of copper and bronze components. When upshifting to subsequent gears the same will occur once more. Why Manual Transmission is Hard to Shift. Several complaints about fluid seeping out of the CVT housing resulted in Subaru issuing technical service bulletins related to CVT clamps and CVT seals. The mean temperature throughout Germany was 2.9 degrees. I'll take it in after I get back to town next week. Fans engage about 185 (because of where the because its mounted at the bottom of the engine. Generally, the temperature range that transmission fluid should be stored in is from -40 degrees to 175 degrees Fahrenheit. I've only owned one previous Honda and that was 39 years ago.1979 Honda Civic CVCC (3 valve) Hatchback. Feels very unsafe. This is a major safety issue, as I have almost been hit on several occasions when turning left or merging into traffic. 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. The personal data record created through your registration with our Web site can only be accessed with the unique password associated with that record. JavaScript is disabled. 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? Fact. The Fora platform includes forum software by XenForo. Because of this design simplicity, CVTs offer a number of advantages over traditional automatic transmissions. Save Share. There was no 5 speed automatic option. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Light hasn't come on at all today, but I read temps as high as 228*. Then replace same amount with new Subaru CVTF. Power is the speed at which energy (Gasoline) is converted to mechanical forces necessary to propel the vehicle. It pains me to post this, but I think I'm having a real problem with my Crosstrek. I ended up installing a Hayden 679 cooler after the OEM heat exchanger. needed, calling up higher engine speeds (or RPM) for better It looks like a rectangle plug with 16 pins and slope sides. y0d40n3 Your FSM information is correct. 2015 Subaru WRX Prem CVT Galaxy Blue Pearl. At 260 degrees Fahrenheit, transmission fluid can start to form sludge and clog your engine. Welcome to the Subaru Outback Owners Forum, we have tons of information about your Subaru Outback, from a Subaru Outback Wiki to customer reviews. This is the normal operating temperature for a transmission. If you want to trade barbs do it by PM. Remember the fluid is the life line or blood of the transmission. This left me with no power on a state highway that had speed limits of 75 mph. If the fluid temperature is not within this range you'll get an inaccurate fluid level. I use the OBDLink LX OBD reader and Active OBD for Subaru stand-alone app. A traditional automatic transmission has heavy gears with a large contact area. The fluid will last forever or up to 160,000 km to be precise if you . Do get this on Amazon.com. 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. I kept the trailer and cargo weight light for the first trip, total trailer/cargo/passenger weight was about 2,200 lbs. It's not like engine oil. I think there is supposed to be a mini radiator of sorts to cool the CVT fluid. Buy one of our O BD-AUS units here for $ 39*. View attachment 2340. In an engine such as the Subaru Boxer Engine the power from the rotational force of the engines crankshaft is calculated as a function of the engine torque and engine speed. Actually its too bright I use the low light setting. I used the NHTSA website and found on average more reported issues with the older transmissions than with the CVTs. 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. Outdoor temp 88F, cvt temp 201F (according to my ScanGauge II). its not an additional gauge that I put on "mod" or anything? 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. ~ The Cheshire Cat (. 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. connects them. 2022Recurrent Ventures. I bought this car used. This information may be used to provide you with information you've requested about our company, our products and our services, or to provide you with special notices. Recommend it. We use this information to help diagnose problems with our server, administer the Web site, and compile broad statistical data. There is a compromise between the lowest gear ratio which improves acceleration and the highest gear ratio which improves fuel economy. I do live in Texas, so we do get 100+ temps in the summer. When I am driving spiritedly I have seen as high as 210 but it quickly dropped down to 205. On the back wheel, there were Read more. 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). We will ask any provider of such information to represent and warrant that the information has been gathered and maintained in accordance with all state and federal laws. Still not sure it is. Thought that, I learned that the light illuminates at 265f degrees. 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. With a head wind your pushing hard for extended lengths of time as a result you heat up everything, all the fluid is hot, exhaust is hot etc. There is a CVT cooler (heat-exchanger) which 'normalizes' the temperatures of all three (Engine oil, Antifreeze, CVT fluid). When the heat reaches nearly 290F, the transmission starts slipping and stop functioning with the burning out of seals and clutches. I just purchased a 2017 Toyota Camry with a U760E transmission. CVT has two pulleys that can vary in width, and a steel belt that Seems to read 185-205 for me in regular driving. Tsukasa Azuma is an awesome car blogger of Car From Japan. All rights reserved. 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. You should check it on a regular basis to avoid costly transmission repair or replacement job down the road. A. Uphill, when you needed all your power at a slow I had to quickly pull to the left shoulder. Content on crvownersclub.com is generated by its users. Without shift shock, your CVT-equipped Subaru should at least feel snappier while accelerating. The fact is, Subaru knows what they are doing and won't ship a new product without verifying the simple things. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The Fora platform includes forum software by XenForo. For a better experience, please enable JavaScript in your browser before proceeding. "Rear wheel bearing repeatedly replaced. Luckily, the car behind me was paying attention and was able to slow down and not hit us. 6. But warm not hot necessarily? 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. Treat people better. I just received my notice yesterday and was surprised because they claimed the deficiencies of the earlier years had been resolved. 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. 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. Now about why transmission temperatures should be regulated -- excessive heat can warp things like clutch packs, torque converter blades, and the steel belt. That's 115C normal and 130C+ racing. Thought that would take care of the AT temp light but it did not . Several complaints suggest a Subaru CVT could have problems within 10 years of ownership. Before you check the fluid level use your scan tool and make sure the transmission fluid temperature is between 95-113F. The first method uses Nissan's special tool: KV311039S0. I believe you are correct! 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. This is normal operation for many CVTs and likely not a cause for concern. 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. Always treat cars with mechanical sympathy and take care of them properly. Others say hot fluid is easy to drain. I no longer believe my Subaru is a safe vehicle. 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. I think that could work. So what gives? Rather than using gears as in traditional automatic transmissions, Subarus CVT uses two fluctuating hydraulically actuated pulleys and a chain link. I was planning on exiting to refuel before this happened. but I guess we can call 190+warm and about 220+Hot? Just what Subaru advertises and claims it is used for, main roads, light off-road (that most cars could go on really) and light towing. Where should I have put the thread? We collect and maintain the personal information of our consumers for our use and our subsidiaries. I'm just going to speak from my own first hand experience, not from what others here want to argue over. If you're used to a manual transmission, a CVT may feel like a slipping clutch when you first hit the gas. 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. If that is not possible, I'll perform more frequent AT fluid changes. 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. 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. 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. Subaru simply not for towing. For instant, seamless response to changing conditions, the And the Forester gets an engine oil to coolant heat exchanger. 2018 Forester 2.5i CVT Sold for 2018 Toyota Tacoma. Perhaps in technical forum, under engine/drivetrain. of the BOXER engine and Symmetrical AWD by keeping the engine in its ideal 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. Another process that a CVT helps to iron out is the need for the transmission to "hunt" for gears. JavaScript is disabled. In fact, overheating is such a major issue that it causes almost 90% of automatic transmission failures. With the CVT, (Continuous Variable Transmission.) The gauges serve as a warning to take corrective action. The maintenance schedule does say to inspect at those intervals, but I imagine their definition of inspect is to just check for leaks. Increased clutch band and clutch pack capacity. The cooler is really a heat exchanger that uses engine coolant to cool the CVT fluid. You think all of the automotive engineers allowed this "problem to continue for 70 years and hundreds of millions of auto tranny setups? 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. Still need to find out what the 6MT has as an upper parameter, though it is likely a similar number. Excessive oil use after each 3,000 miles. Damage to the transmission fluid begins at 225 degrees. transmission shift -- it simply raises and lowers the engine speed as For example, a popular tire upgrade for the WRX is 50 series 16" tire with a 24.1" circumference. There were 3 transmission options with the 2014 Jeep Patriot. Nov 4, 2021. Also, at this temp there are no error codes or check engine lights. That's what I think since you asked. I've had cars where the sensors have varied from 185 f to 215 f. After 10 minutes of 7/10ths driving on the race track on a 70dF day my 2015 WRX saw 230dF oil temps. That's a good rule of thumb, if you don't have a way to measure. Of course the colder the ambient temp, the longer it is going to take. power range. The chain link is connected to both the input shaft and the output shaft, and as the pulleys change, so do the drive ratios. gears have four or five different speeds. 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. But a proper temperature reading taken at the cylinder head and such you'll find temperatures higher than that. 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. power, so to make the most of your effort you used different gears for When the light turned green, I took my foot off the brake and put my foot on the accelerator. OBDLink MX Bluetooth is the first Bluetooth scan tool that can access GM SW-CAN & Ford MS-CAN networks in addition to standard OBDII protocols. I was stopped at a red light. I think that adding a cooler to the cvt is a bad idea for at least two reasons. It is possible to increase the number of gear ratios to overcome these design limitations, however in doing so the transmission becomes more complex, heavier, and contains more components which also increases opportunities for a component to fail. Fully apply the parking brake. From September 2014, it was replaced with modified TR580 transmission in Outback 2.5 l gasoline-powered models. After all, Subaru couldn't be as popular as if it was selling bad products. When the temperature crosses 250F, it hardens the rubber seals and leads to their cracking. driving style increases the transmission temperature and accelerates the CVT transmission fluid deterioration rate. As an engine rises in RPM the sound produced varies in frequency. 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. It will give you some great tips on what to look for and what to avoid when selecting a warranty. They are both based on a chain variator. gears, and allows the engine to run quieter. 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. 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 Oil 5W30 Synthetic. Vettes run 240F+ under normal operating conditions, and close to 300F when racing. Glad to see this post and topic. I left a message with the dealership, and I am awaiting a return phone call to have the vehicle assessed.. Apparently, changing the CVT fluid on a Subaru actually requires the scan tool to take the transmission temperature because you have to run it and keep filling it a little more once it's warmed up. You may hear hissing or squealing type sound for a few seconds after shifting into any gear, the noise is caused by the transmission fluid inside of the CVT and is a normal operating characteristic. There is also a torque converter - to broaden the range of gear ratios and to ensure a smooth start-off. Which is super fun while trying to climb a hill in traffic. the E-Mail Reminder Service). It is the twelfth warm winter in a row. Every 20 degrees past that threshold will cut the life your transmission by half. 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. What do you think? Any other PIDs out there Not listed on ScanGauges site? Subaru combines its Boxer engine with the CVT. (V0200) and follow the FSM procedure for a drain-and-fill (car must be level and fluid at operating temp). The "forever CVT fluid" isn't true, (in my opinn). Copyright 1999 - 2019, North American Subaru Impreza Owners Club, Inc. http://www.iwsti.com/forums/2-5-litere-ranges.html, http://www.iwsti.com/forums/2-5-lite-pressure.html, http://forums.nasioc.com/forums/showthread.php?t=856553, http://www.i-club.com/forums/engine--normal-64951/. name, e-mail address, etc.) When I am driving spiritedly I have seen as high as 210 but it quickly dropped down to 205. What is normal operating CVT fluid temperature for Forester Wilderness? 240+ is. The Subaru CVT is far superior. By getting narrower or fatter, these pulleys change the A CVT does not require a reduction in engine torque. Most dealers (subaru / non subaru ; cvt / non cvt) will replace the transmission not repair it. Lineartronic TR580 was mounted in various models equipped with 1.6 l - 2.0 l engines. A Continuously Variable Transmission (CVT) is an automatic transmission that doesnt use gears, instead relying on a chain and pulleys to transfer power to the driven wheels. My understanding is that Forester Wilderness has TR 580 CVT with modified final drive/upgraded cooling and that is not identical to transmission that is in Outback Wilderness. The Subaru CVT feels like it mimics a traditional auto box with defined shift points. I kind of like the look of the display of the UltraGauge but if ammcinnis is correct that it doesn't monitor cvt temp that would be out. Normal fluid looks red odor dark red but its a matter of concern when it develops a brownish tinge or turns dark. Our dealership collects information online primarily to provide our visitors with a more relevant experience on our sites. The name "Lineartronic" is used for two Subaru transmissions - the TR690 and the TR580. Instead, the CVT uses a pair of variable diameter, cone-shaped pulleys connected by a steel chain, which transfers all engine power. . Enter your registered email address to request a password reset link. The thermostat also opens around 175. 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. Thirty-plus years of owning cars with many of them exceeding 200,000 miles, and never have I been in a car that carried the risk of killing me. Our dealership respects the privacy of individuals who visit our Web sites, send us e-mail, or participate in features/services we offer online. Temperature Control Dial 5. Unfortunately, they want to replace it with a remanufactured transmission rather than a new transmission, which carries a better warranty. My plan was to do an oil analysis at 30k and another at 60k. However, history, and the above complaints, have shown select 2010-2018 Subarus are prone to CVT problems. Do some digging here in the forums for a Alto towed by a 3.6.5eat. 2016 CRV Touring AWD. Talking to a buddy, the tune came up. Choosing to buy a vehicle with a CVT is a point of preference. This data may also be used to tailor your experience on our sites by providing content that is relevant to your interests and geographic region. This thing is fantastic! As part of such a relationship, we may share with these companies the use of certain interactive Web site functions (i.e. Just me in the car, no cargo, not towing. This describes the feeling of your transmission trying to find and select the appropriate gear. In the course of less than two years, I have had all these issues.". 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.
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