You think all of the automotive engineers allowed this "problem to continue for 70 years and hundreds of millions of auto tranny setups? Correct - your 2023 Forester should serve you well - as long as you keep up on your maintenance and such. I asked Honda and they refused to tell me. After stopping the vehicle, shift the select lever to "P" range. I'm wondering at what temperature the coolant sensor tells the fans to turn on. It will help you take actions at the right time. Thanks for any thoughts on this! If your transmission fails while your vehicle is in this hot condition, you may be at risk of serious injury or worse. Won't rev past ~4k. 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. There is a compromise between the lowest gear ratio which improves acceleration and the highest gear ratio which improves fuel economy. 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. TR690 CVT was also modified to extend the transmitted torque; new version . A 40min drive 5 times a week with some of stop and go traffic. Fluid volume, vs heat soak over time, vs air flow/heat shedding ability. 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. For instant, seamless response to changing conditions, the When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 83,795. The Toyota CVT has a small whine and not fun to drive at all. Tsukasa Azuma is an awesome car blogger of Car From Japan. When I am driving spiritedly I have seen as high as 210 but it quickly dropped down to 205. Dealer Service, Maintenance, and Warranty Issues, http://www.subaruxvforum.com/forum/engine-drivetrain/76274-cvt-cooler-installed.html#post1006641. I just received my notice yesterday and was surprised because they claimed the deficiencies of the earlier years had been resolved. As stated the fluid temperature chart is for the Hyundai 6 speed automatic transmission. I don't tow or go off road, just normal city and highway driving. gears have four or five different speeds. If you have questions concerning this Privacy Policy or the practices of these sites, you may contact us. A lower engine speed means better fuel economy. I like the look of the blue setting but I was disappointed that for my eyes it was too hard to read the numbers. When at a steady higher RPM during acceleration, the frequency remains constant and may resonate. 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? 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. My experience is heat soak is the big struggle. Generally, the temperature range that transmission fluid should be stored in is from -40 degrees to 175 degrees Fahrenheit. If that is not possible. 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. With the small contact area, high pressure, and somewhat bell shaped Variators an unfortunate high pitched whining noise may be generated. In fact, overheating is such a major issue that it causes almost 90% of automatic transmission failures. transmissions in vehicles employ the same principle. View attachment 2340. Most cars run a higher RPMs during colder weather after a cold start. It is the lifeblood of the whole gearbox system. 76k miles on the clock, original fluid. It's not like Toyota that recommends a scan tool for their CVT changes but you can get away with just measuring cold and refilling the same amount. All engine power is transferred through small pins on the side of the chain and squeezed between the Variators at over 145,000 psi. Thanks! Thank you Wirat for sharing your thoughts on the cvt. It is not uncommon for a vehicle operator to place the vehicle into Drive while the vehicle is still moving backwards. It has lowered the median CVT temperature by about 25 degrees. How does the CVT compare to a regular geared transmission? Once a steady speed is met, the TCM adjusts to the highest gear ratio possible to reduce fuel consumption and emissions. Subaru Canada, Inc. 2023. The name "Lineartronic" is used for two Subaru transmissions - the TR690 and the TR580. When my OE coolant gauge gets to normal range, oil temperature is ~160F per my Defi gauge. I thought I had been rear ended, but there was nobody behind me. Doing away with the more complicated design may suggest that CVTs are less problematic, but that is not the case. I bought it used with only 16000 and have only had it for a few months. Engines are designed to work over a wide range of engine speeds (RPM) however the torque and power output do not remain constant. I would think it'd be the opposite of the cooler was fouled. 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. My car begin to roll backwards. industry SPECIFICATIONS Meets Dexron-IIIH, Mercon Rear Window Defogger Button Rotate the temperature control dial from Press the rear window defogger button blue for cool, to red for warm. These are all good product suggestions. Yes, but he said 220+ as hot. infinitely, they are "continuously variable." And because these pulleys can vary their width A CVT does not require a reduction in engine torque. Regular maintenance and checkup is the key to keeping ideal transmission temperature. For a better experience, please enable JavaScript in your browser before proceeding. Your car is safe when the temperature of the gearbox fluid hovers between 175 and 225 degrees Fahrenheit. Save Share. 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. power, so to make the most of your effort you used different gears for JavaScript is disabled. Note: You may become concerned the engine is revving too high when cold based upon past experiences. 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. 240+ is. Thanks! This is the normal operating temperature for a transmission. 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. The fluid churns inside the torque converter, gears, bearings, clutch plates, and other parts and its temperature increases with the car in motion. John789 said: Some answers says it should be cold because some of metal parts will be deformed when adding cold fluid into a hot transmission. We do not sell, rent, or trade consumer information to third parties, other than as described below, and never without your consent. I'm assuming it is related to elevated CVT temp but want to measure and verify. Here's what I could find out about taking a fluid sample. Our dealership respects the privacy of individuals who visit our Web sites, send us e-mail, or participate in features/services we offer online. For a better experience, please enable JavaScript in your browser before proceeding. It could be several things but the main culprit is overworked transmission fluid. However, history, and the above complaints, have shown select 2010-2018 Subarus are prone to CVT problems. I used the NHTSA website and found on average more reported issues with the older transmissions than with the CVTs. 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/. 19mm Rear Sway Bar. The following sections are meant to describe the relationship between an engines power output, gear ratios, and their effect on fuel efficiency. JavaScript is disabled. I was stopped at a red light. (I am Canadian so all the other data here will be metric). When the light turned green, I took my foot off the brake and put my foot on the accelerator. It towed my Aliner Scout hardside popup with ease. This is a major safety issue, as I have almost been hit on several occasions when turning left or merging into traffic. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. While they may seem similar, the actual platform that each of these cars use. Thanks, crv383! One very common issue with all automatic transmissions is overheating. 1800 N John Young Pkwy Orlando, FL 32804, 1800 N John Young Pkwy Orlando, FL 32804. 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. Seems General Subaru Community related. Seems to read 185-205 for me in regular driving. A. The "forever CVT fluid" isn't true, (in my opinn). Moonrise 9:19 am. Would car go into limp mode once CVT overheats? Gave them $27,000 for the car in 2015 and now they won't tell me a basic operating parameter. I use the OBDLink LX OBD reader and Active OBD for Subaru stand-alone app. I believe you are correct! Full synthetic? 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. 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. Our dealership collects information online primarily to provide our visitors with a more relevant experience on our sites. That's a good rule of thumb, if you don't have a way to measure. 2016 CRV Touring AWD. Remember the 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. Done with the tools you need? What triggers the overheated condition? Our dealership may partner with select retailers and other companies at various times to provide expanded services to our site visitors. If I do install one, I will have the before and after data to see how much of a difference it makes. 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. If the vehicle is within 10 years old, most of these problems should be covered under Subaru's extended warranty. For example, a popular tire upgrade for the WRX is 50 series 16" tire with a 24.1" circumference. UltraGauge displays mileage gauges including Instantaneous MPG, Average MPG, gallons per hour Mod comment:. Three times in one and a half years. Subaru Lineartronic Continuously Variable Transmission (CVT) For instant, seamless response to changing conditions, the redesigned Lineartronic Continuously Variable Transmission elevates efficiency of the BOXER engine and Symmetrical AWD by keeping the engine in its ideal power range. As it has no physical gears or fixed gear ratios it provides an advantages in terms of acceleration, smoothness, fuel efficiency and eco-friendliness. 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. PLENTY HOT. Make the most of your secure shopping experience by creating an account. 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. Also, without a delay for shifting gears, a CVT equipped vehicle is able to steadily accelerate without interruption. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. A CVT is able to transition from the highest gear ratio to the lowest gear ratio within 5 milliseconds. This could've ended much differently had I been driving on the highway. The fluid will last forever or up to 160,000 km to be precise if you can always drive at that temperature. 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 drive over sand in summer and this is deep sugar sand and things do run hotter. When under moderate to heavy acceleration the transmission control module continuously adjusts the gear ratio to maintain an efficient engine RPM. pedals (no I have the instructions in a PDF format HERE. Send it in for repair. Subscribers to our e-mail services (or any other feature/service found on our Web site) will not receive unsolicited e-mail messages from us. To help us better understand and respond to your needs and interests, we may in the future receive information about you from other sources. 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 why fuel efficiency is usually higher on a similarly equipped vehicle with a manual transmission. While many feel it's a safety risk, countless people think they're rock solid. speed, you used the wide gear. Examples include administering e-mail services and running special promotions. JavaScript is disabled. 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. Of course the colder the ambient temp, the longer it is going to take. Humidity 89%. While installing an inline transmission filter I discovered that the fluid looked brown and worn, given that the car only has 10,000 miles. . 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. A. Please let us know what they say! The Fora platform includes forum software by XenForo. This left me with no power on a state highway that had speed limits of 75 mph. A traditional automatic transmission has heavy gears with a large contact area. 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. They offer a unique manual mode via steering-wheel-mounted paddle shifters. 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. Engine bogs or almost stalls when giving gas. I would check the fluid level, in fact after that many miles would replace it, just for my piece of mind. A. 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. I go over how to read your WRX CVT transmission temperature with your android phone. The chain link is connected to both the input shaft and the output shaft, and as the pulleys change, so do the drive ratios. Overheated fluid discharges of a burnt toast-like smell and looks brown to dark in color. You may opt out of receiving future communications at any time (see opt-out Procedures below). What a joke. 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. The Drive and its partners may earn a commission if you purchase a product through one of our links. 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. My plan was to do an oil analysis at 30k and another at 60k. Still need to find out what the 6MT has as an upper parameter, though it is likely a similar number. The ECM is in constant control of this RPM and ensures it is suitable based upon temperature conditions. 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 Also, its not causing any issues as far as decreasing performance of the CVT unit in efficiency or power delivery long term. HVAC Blower Motor Switch If the fan Heater, AUTO, Switch - OEM Subaru Part # 72311SA031 (72311SA030) Toggle navigation. About twice that length of time, oil is up into the ~210 range, which is normal operating temp. 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. For a better experience, please enable JavaScript in your browser before proceeding. Here are some of the most common Subaru CVT problems: Several customers have mentioned that their vehicles came to jarring stops or stall during driving and won't restart. The vehicle continued to lose speed and would not respond when I pressed down on the accelerator. Since I don't want to be messing with a phone all the time I prefer something with a dedicated display like the ScanGauge II that is always in place and comes on instantly every time I start the car. Lets dive into our findings. 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. Do get this on Amazon.com. Reactions: blkprlz, cardoc and SilverOnyx. I'd like to monitor CVT temp as well. 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. With regular Mobil 5/10W-30, the oil will fall apart at 115C. ten-speed bicycle you rode as a teen? 2011 was definitely the worst model year for the Subaru Outback and the CVT transmission. A frustrated customer complained to the NHTSA with the note, Transmission failure. I think there is supposed to be a mini radiator of sorts to cool the CVT fluid. Cookies are small files placed on your hard drive that assist us in providing you with a customized browsing experience. If all the components are functional and you are driving at a normal speed, the ideal transmission temperature is 175F or less. Please post tranny temps (range) you observe when you start towing. That's the car's way of trying to get to the ideal operating temp faster. As an engine rises in RPM the sound produced varies in frequency. Accordingly, our policy regarding online privacy has been developed using the following guiding principles: Our dealership maintains a strict "no-spam" policy. Welcome to the Subaru Outback Owners Forum, we have tons of information about your Subaru Outback, from a Subaru Outback Wiki to customer reviews. acceleration and lower RPM for better fuel economy while cruising. Several complaints suggest a Subaru CVT could have problems within 10 years of ownership. Does anybody know the normal operating temperature range of the CVT in a 2015 AWD CR-V? Everyone knows about Subarus world-renowned symmetrical all-wheel drive and boxer engines. Also, I have mounted over my mirror so not much glare. Unfortunately, they want to replace it with a remanufactured transmission rather than a new transmission, which carries a better warranty. For me, normal operating temperature is around 200 degrees. Subaru Outback One of Subaru's most popular models, the Outback has been in production since 1995. Thought that would take care of the AT temp light but it did not . y0d40n3 Your FSM information is correct. The gauges serve as a warning to take corrective action. UV Level. :N_poke: :grin2: Great idea McFly, except I live in central Florida:crazy: What an interesting topic. ATF flows easily at room temperature so there's not much need to warm it up in order to drain it. Thought that, I learned that the light illuminates at 265f degrees. Here's some info from the FSM. Not feeling the love!". Question type: General. The Fora platform includes forum software by XenForo. Such information is gathered by us in the aggregate and will not be associated with a specific individual without that individual's consent. 2018 Forester 2.5i CVT Sold for 2018 Toyota Tacoma. Uphill, when you needed all your power at a slow Improved protection of copper and bronze components. Unbelievable. For a better experience, please enable JavaScript in your browser before proceeding. When I bought the scangauge, display brightness in sunlight was one of the negative issues frequently discussed. Mind you this was on a day when it was 80 degrees outside too. So I bought a ScanGauge and programmed the CVT Temp.
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