that it allows the engine to operate longer at a lower speed than conventional 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. transmissions in vehicles employ the same principle. The problem is the fluid quality and life starts plummeting once heat starts to build up and crosses the safe limit. 3 yrs late to the party. I kept the trailer and cargo weight light for the first trip, total trailer/cargo/passenger weight was about 2,200 lbs. I think there is supposed to be a mini radiator of sorts to cool the CVT fluid. If my transmission belt had broken while I was driving 75 miles an hour on the highway, I might not be here writing this report. They offer a unique manual mode via steering-wheel-mounted paddle shifters. This could've ended much differently had I been driving on the highway. I called for a tow truck and had my car towed to the local Naples Devoe Subaru dealer. Please Like, Comment, and Share. Just seems really toasty to me, compared to what I'm used to seeing in vehicles with non-CVT auto trannies. Connect the Subaru Select Monitor to data link connector. The CVT requires fluid pressures up to 1,200 psi to operate and it must pass through small passageways, which may result in a momentary hiss or squeal sound. I drive over sand in summer and this is deep sugar sand and things do run hotter. If a CVT belt or pulley is malfunctioning, it could create the sensation of the car shuddering or shaking. The fact is, Subaru knows what they are doing and won't ship a new product without verifying the simple things. Thought that would take care of the AT temp light but it did not . The parts of the gearbox rub against each other and the subsequent friction creates a great amount of internal heat. I've only owned one previous Honda and that was 39 years ago.1979 Honda Civic CVCC (3 valve) Hatchback. In fact, overheating is such a major issue that it causes almost 90% of automatic transmission failures. Still need to find out what the 6MT has as an upper parameter, though it is likely a similar number. 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. If that is not possible. At least I know now the CVT runs hot. Genuine Subaru Part - SOA427V1415 (SOA868V9285) to turn on the defogger. There were 3 transmission options with the 2014 Jeep Patriot. 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. I still do not know what caused this to occur. 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. But warm not hot necessarily? It is not unusual for a CVT equipped vehicle to have better fuel efficiency than similar vehicle equipped with a manual transmission. 2022 Subaru WRX 2.4L CVT {{loadingIndicator}} Hamburger menu. Cars run better with warmer fluids, not cooler. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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. At those temps recing oil is needed and it needs to be changed alot. No light warning for low oil displays. The "forever CVT fluid" isn't true, (in my opinn). It looks like a rectangle plug with 16 pins and slope sides. Downhill, when you were already cruising Make the most of your secure shopping experience by creating an account. Dumb question: What is the purpose of monitoring your CVT temperature? JavaScript is disabled. Getting passed by Semi's does nothing for the reputation of these cars to passerby's, haha. A traditional automatic transmission has heavy gears with a large contact area. Any other PIDs out there Not listed on ScanGauges site? "Rear wheel bearing repeatedly replaced. 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? 2015 Outback: One owner of a 2015 Subaru Outback filed a complaint with the NHTSA saying, Intermittently, the car does not respond when the accelerator is depressed. its not an additional gauge that I put on "mod" or anything? When doing so, we will make every reasonable effort to avoid excessive or irrelevant collection of data. A. About twice that length of time, oil is up into the ~210 range, which is normal operating temp. When at a steady higher RPM during acceleration, the frequency remains constant and may resonate. While it's by no means a poor design, it presents its own list of possible issues. name, e-mail address, etc.) JavaScript is disabled. Whether or not Subaru's CVTs are reliable is something owners will debate all day long. If substantially all of the assets of our dealership are acquired, consumer information may be transferred as part of the acquisition. 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. In addition to fuel economy and reduced weight, they offer steady acceleration, smooth operation, and the ability to adapt to varying road conditions and power demands to provide a smoother overall ride. The Drive has put together additional resources you can use to educate yourself on Subarus CVT Problems: National Highway Traffic Safety Administration (NHTSA). As stated the fluid temperature chart is for the Hyundai 6 speed automatic transmission. I don't see how it could be related, but I'm going to try loading up the stock tune just to rule it out. 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. I was planning on exiting to refuel before this happened. It's not like engine oil. 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 As it gets closer to the ideal operating temp, it'll go back to normal RPMs. It towed my Aliner Scout hardside popup with ease. What triggers the overheated condition? Still not sure it is. CVT, you never hear or feel the nickypooh Registered Improved protection of copper and bronze components. Shop 2022 Subaru WRX 2.4L CVT HVAC Temperature Control Panel. transmission shift -- it simply raises and lowers the engine speed as UV Level. Usually when air conditioning is running. Also, I have mounted over my mirror so not much glare. automatic transmission systems. Cookies are small files placed on your hard drive that assist us in providing you with a customized browsing experience. Just use a small syringe with some tubing to suck some fluid out. Doing away with the more complicated design may suggest that CVTs are less problematic, but that is not the case. And because these pulleys can vary their width Can you mix the the Subaru CVT HIGH TORQUE fluid with the Amsoil TR690/VTF22 CVT fluid, because according to Amsoil, it is compatible with the Subaru CVT HIGH TORQUE fluid. Send it in for repair. https://jalopnik.com/all-the-crazy-ways-automakers-test-cars-so-they-can-han-1754833626, General Troubleshooting and Technical Help. Of course the colder the ambient temp, the longer it is going to take. I'm assuming it is related to elevated CVT temp but want to measure and verify. 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. 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. HVAC Blower Motor Switch If the fan Heater, AUTO, Switch - OEM Subaru Part # 72311SA031 (72311SA030) Toggle navigation. I installed a transmission cooler 19 row and i Check Temp Tranmision running at 150 i think it so cold . 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. Low 24F. Next, raise the vehicle up and remove the overfill plug (figure 2). If that is not possible, I'll perform more frequent AT fluid changes. Before you check the fluid level use your scan tool and make sure the transmission fluid temperature is between 95-113F. I also go over an overview of. We'll have this time-saving information on file when you visit the dealership. 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. 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. Moon Rise. I would check the fluid level, in fact after that many miles would replace it, just for my piece of mind. Thats why I think my experience and his with head winds was the worst regarding heat issues. IMHO, you're looking for a problem that does not exist. What do you think? Our dealership may partner with select retailers and other companies at various times to provide expanded services to our site visitors. Oil 5W30 Synthetic. Lineatronic delivers a smoother ride while also reducing mechanical noise I was glad to hear they extended the cvt warranty to 100k mi, that gives me a little peace of mind. Do get this on Amazon.com. The app ActiveOBD can measure this figure on . HID upgrade from retrofit source. Perhaps in technical forum, under engine/drivetrain. Especially if you do some towing. JavaScript is disabled. Tsukasas blog is one of the best resources for information about keeping your favorite imported car running smoothly. When my OE coolant gauge gets to normal range, oil temperature is ~160F per my Defi gauge. performance. 2021 Subaru WRX 2.0L CVT Base. This is normal operation for many CVTs and likely not a cause for concern. To overcome these losses torque converters are equipped with a lock up clutch that can mechanically lock the engine output to the transmission under certain conditions. 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. As it has no physical gears or fixed gear ratios it provides an advantages in terms of acceleration, smoothness, fuel efficiency and eco-friendliness. All rights reserved. Examples include administering e-mail services and running special promotions. I suspect the fluid temps between the cvt and the old 5eat will run very similar. Subaru engineers already told me that the ECU will pull boost and timing if it sees too high of oil temps. Without shift shock, your CVT-equipped Subaru should at least feel snappier while accelerating. Should you configure your browser to decline their use, certain features of our Web sites may not function correctly and you may be required to renter any user IDs and passwords more frequently. The Fora platform includes forum software by XenForo. Subaru offers CVT for several models. Noise is created by these gears, however at a lower frequency. gears, and allows the engine to run quieter. Thanks for the feedback. Generally, the temperature range that transmission fluid should be stored in is from -40 degrees to 175 degrees Fahrenheit. Everything checked out on inspection. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Semi-synthetic? A Subaru equipped with a CVT will generally raise the engine RPM to a certain level based upon accelerator input and engine load. Talking to a buddy, the tune came up. Another option is RWD conversion through DIY means or in the form of a purchased kit via MRT, Rocket Rally, or Kingpin. The transmission The first method uses Nissan's special tool: KV311039S0. Actually its too bright I use the low light setting. I am told by the dealership that this is a common problem with the CVT transmission. You need a gas gauge so you dont run out of gas, you need a tach so you dont redline your engine. Outdoor temp 88F, cvt temp 201F (according to my ScanGauge II). 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. 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. 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. If I do install one, I will have the before and after data to see how much of a difference it makes. Above 130C is too hot period. Would car go into limp mode once CVT overheats? My 2023 Wilderness is on order and I might end up towing 1500 lb trailer from time to time with it. You're ready to visit Sport Subaru! 1) Its a CVT not a trans with clutch packs, different animal and hard to make a direct comparison between the two without a lot more background knowledge and data. The world's largest online community of Subaru Crosstrek and XV owners, prospective owners, and enthusiasts. Ford, Fiat, Nissan, and Subaru have all heavily used CVT transmissions . I thought I had been rear ended, but there was nobody behind me. Lets dive into our findings. Subaru Canada, Inc. 2023. I have the instructions in a PDF format HERE. What a joke. However, history, and the above complaints, have shown select 2010-2018 Subarus are prone to CVT problems. . 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. The maintenance schedule does say to inspect at those intervals, but I imagine their definition of inspect is to just check for leaks. Our dealership will take reasonable physical, electronic and managerial measures to safeguard and secure any information you provide to us (e.g. 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. Note: You may become concerned the engine is revving too high when cold based upon past experiences. 6. On the contrary, its alarming when it crosses 225F. ten-speed bicycle you rode as a teen? Now it's more like around 170 degrees F instead of over 200 degrees in normal driving. If you're lucky they will change your fluid as part of the troubleshooting process and not charge you for it. And many previous version Honda vehicles that reading is taken at the radiator, not the engine. To spray washer fluid, pull and hold the lever toward you. Not feeling the love!". Don't wait too long to repair the cvt cooler. infinitely, they are "continuously variable." Its out of the way and I can monitor my CVT temp. 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. You think all of the automotive engineers allowed this "problem to continue for 70 years and hundreds of millions of auto tranny setups? Yes, yesterday I was running errands in typical suburban traffic, a mix of surface streets and a 55mph+ primary highway. The ECM is in constant control of this RPM and ensures it is suitable based upon temperature conditions. However, at 251*, the engine speed limitations kick in. If you're used to a manual transmission, a CVT may feel like a slipping clutch when you first hit the gas. After all, Subaru couldn't be as popular as if it was selling bad products. Subaru combines its Boxer engine with the CVT. To understand the operating characteristics of a CVT we need to understand why CVTs were developed and what they are designed to accomplish. Probably something wrong with it. . Enter your registered email address to request a password reset link. Optimum efficiency seems to be when both are in the 90C range (around 200F). And the Forester gets an engine oil to coolant heat exchanger. Content on crvownersclub.com is generated by its users. From what I've read, most people are running around 190* under normal conditions. Featuring a reinforced transmission case and new torque converter, 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. 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. A couple of observations on this discussion: I'm using a ScanGauge II plugged into the ALDL port that's under the dash. Winds N at 5 to 10 mph. Traditional Three times in one and a half years. The thermostat also opens around 175. Once a steady speed is met, the TCM adjusts to the highest gear ratio possible to reduce fuel consumption and emissions. PLENTY HOT. I bought this car used. I'm assuming it is related to elevated CVT temp but want to measure and verify. I have a 2015 FXT that I bought recently with 90K miles on it. Thanks for your very useful blog! Be sure to subscribe for future videos.Subaru Specialty Tools - https://www.amazon.com/shop/mrsubaru1387?listId=2YVO5I1UIBLN. From September 2014, it was replaced with modified TR580 transmission in Outback 2.5 l gasoline-powered models. Not an everyday occurrence, but something I do maybe once a month. cvt monitor cvt temp cvt temp monitor cvt temperature forester transmission monitor subaru cvt subaru wrx cvt Related Products Subaru Turboback Exhaust System STI Sedan 2011-2014, WRX Sedan 2011-2014 $ 2,275.00 Rally Armor UR Mudflaps Black Urethane with White Logo Subaru WRX 2022 $ 189.00 3 Inch 2-Bolt Exhaust Gasket $ 15.00 A highly heated state oxidizes it and makes it form varnish on the internal parts of the components such as the valve body. Unbelievable. Humidity 89%. Because of this design simplicity, CVTs offer a number of advantages over traditional automatic transmissions. shifts gears to As an engine rises in RPM the sound produced varies in frequency. 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. Remember the fluid is the life line or blood of the transmission. 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. Nov 4, 2021. 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. These are all good product suggestions. Do some research and you will find that 175 degrees F is an optimal temperature for an automatic transmission to run at. The fluid will last forever or up to 160,000 km to be precise if you . While many feel it's a safety risk, countless people think they're rock solid. Immediately, there was a huge bang, and my car rocked back and forth. 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.