I'll take it in after I get back to town next week. Occasionally you will even come to a stop with the engine idling which is what you do to cool the CVT anyways. The fluid will last forever or up to 160,000 km to be precise if you . There is also a torque converter - to broaden the range of gear ratios and to ensure a smooth start-off. Make the most of your secure shopping experience by creating an account. Cookies can also be utilized to help us provide you with information targeted to your interests, based upon your prior browsing on our Web sites. In simple terms, torque describes how much work an engine can do and horsepower describes how quickly that work can be done. 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. But instead of gears, the As our Web sites have been designed to take advantage of the use of cookies. Outdoor temp 88F, cvt temp 201F (according to my ScanGauge II). 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. It towed my Aliner Scout hardside popup with ease. If that is not possible. 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. 4. It's not like engine oil. To help ensure the protection of your privacy, we recommend that you review the privacy policy of any site you visit via a link from one of our Web sites. What do you think? Yes, but he said 220+ as hot. connects them. 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. Read more. I have the instructions in a PDF format HERE. However, at 251*, the engine speed limitations kick in. driving style increases the transmission temperature and accelerates the CVT transmission fluid deterioration rate. Hi all, new to this forum since I purchased a North American 2018 Forester 2.5i about six months ago. Featuring a reinforced transmission case and new torque converter, Always treat cars with mechanical sympathy and take care of them properly. On other occasions she would stop on a hill, and the car would shudder and come to a stop and die. When the temperature crosses 250F, it hardens the rubber seals and leads to their cracking. There is a compromise between the lowest gear ratio which improves acceleration and the highest gear ratio which improves fuel economy. I am told by the dealership that this is a common problem with the CVT transmission. A. UV Level. Still not sure it is. 2016 Forester: "Broken transmission due to broken transmission belt at 43,000 miles. 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. A. Thank you Wirat for sharing your thoughts on the cvt. 83,795. As we all know, lubricating fluids break down over time and will lose that ability to "keep things slippery". Our dealership uses cookies to provide you with the convenience of not having to reenter information, such as user IDs and passwords, multiple times during your visits to our Web sites. For instant, seamless response to changing conditions, the By getting narrower or fatter, these pulleys change the 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. It is not unusual for a CVT equipped vehicle to have better fuel efficiency than similar vehicle equipped with a manual transmission. When I am driving spiritedly I have seen as high as 210 but it quickly dropped down to 205. The optimal operating temperature for power output, fuel efficiency, and reduced emissions for Boxer Engines ranges from 84 C to 100 C. 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. Along with Subarus safety, theyre the stars of the companys advertisements. The Drive has answers. For a better experience, please enable JavaScript in your browser before proceeding. That's the car's way of trying to get to the ideal operating temp faster. In addition, we gather certain navigational information about where you go on our Web sites. Then replace same amount with new Subaru CVTF. For me, normal operating temperature is around 200 degrees. I bought this car used. 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. Thanks! As a result, these seals leak both pressure and liquid. 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. JavaScript is disabled. Subaru engineers already told me that the ECU will pull boost and timing if it sees too high of oil temps. Just me in the car, no cargo, not towing. 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. A couple of observations on this discussion: I'm using a ScanGauge II plugged into the ALDL port that's under the dash. The Fora platform includes forum software by XenForo. ten-speed bicycle you rode as a teen? Seems to read 185-205 for me in regular driving. Usually when air conditioning is running. I've only owned one previous Honda and that was 39 years ago.1979 Honda Civic CVCC (3 valve) Hatchback. 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. 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 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. And because these pulleys can vary their width There were 3 transmission options with the 2014 Jeep Patriot. is different. When you floor it, engine speed will jump up rapidly to about 5,000 RPM and stay there. Accordingly, our policy regarding online privacy has been developed using the following guiding principles: Our dealership maintains a strict "no-spam" policy. Genuine Subaru Part - SOA427V1415 (SOA868V9285) its not an additional gauge that I put on "mod" or anything? 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. As it has no physical gears or fixed gear ratios it provides an advantages in terms of acceleration, smoothness, fuel efficiency and eco-friendliness. 2022Recurrent Ventures. When the torque converter unlocks it may feel similar to a conventional automatic transmission down shifting. A manual transmission has a clutch that mechanically locks the engine output power to the transmission, while a traditional automatic transmission has a torque converter which uses hydraulic fluid to transfer power. You're ready to visit Sport Subaru! Its not an engineering problem when used in the appropriate climate it was engineered for. I am biased toward my scan gauge but probably mostly because I bought it 12 years ago and it still works fine. It is a known issue with models with their original CVT transmission, but rather than issue a recall, theyre extending warranties and fixing as they break. 2011 Subaru Outback F4-2.5L SOHC. 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. Anything wrong with it will affect the transmissions functions and its lifespan. :N_poke: :grin2: Great idea McFly, except I live in central Florida:crazy: What an interesting topic. The cooler is really a heat exchanger that uses engine coolant to cool the CVT fluid. At 260 degrees Fahrenheit, transmission fluid can start to form sludge and clog your engine. I agree, just making the point that a 20dF variation is the difference between "safe" operating temps and "not safe.". Thanks! For a better experience, please enable JavaScript in your browser before proceeding. All you need to do is find the OBD2 port which will be within 50cm of the steering wheel and you can access it using no tools. Several complaints suggest a Subaru CVT could have problems within 10 years of ownership. Anytime you visit our Web site, we may gather certain non-personally identifiable information regarding the means you use to access our site. Fully apply the parking brake. 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. needed, calling up higher engine speeds (or RPM) for better My plan was to do an oil analysis at 30k and another at 60k. I bought it used with only 16000 and have only had it for a few months. As it gets closer to the ideal operating temp, it'll go back to normal RPMs. Dumb question: What is the purpose of monitoring your CVT temperature? Our dealership takes your privacy seriously and is committed to safeguarding your privacy online. However, history, and the above complaints, have shown select 2010-2018 Subarus are prone to CVT problems. Articles may contain affiliate links which enable us to share in the revenue of any purchases made. Send it in for repair. 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. This noise does not affect transmission performance, function or reliability. A lower engine speed means better fuel economy. different size gears. On the back wheel, there were If all the components are functional and you are driving at a normal speed, the ideal transmission temperature is 175F or less. We do not sell, rent, or trade consumer information to third parties, other than as described below, and never without your consent. Engine bogs or almost stalls when giving gas. Now about why transmission temperatures should be regulated -- excessive heat can warp things like clutch packs, torque converter blades, and the steel belt. Third parties may collect personally identifiable information about your online activities over time and across different websites when you use this website. Do get this on Amazon.com. If you're out of coverage or you've put a . when you enroll in one of our E-Mail Reminder Services, request information, or use any of the other interactive portions of our Web sites, is securely maintained on our Web server and internal systems. I would think it'd be the opposite of the cooler was fouled. Generally, the temperature range that transmission fluid should be stored in is from -40 degrees to 175 degrees Fahrenheit. The fact is, Subaru knows what they are doing and won't ship a new product without verifying the simple things.