Subaru forester jerky acceleration. my other suby does not do this at all .

Subaru forester jerky acceleration 5l, 124K miles) with 6 speed manual that is experiencing jerky take-offs and flat acceleration where the engine seems to rev up but the speed doesn't climb. It would not start, the battery was tested and had power. Dealer contacted engineer last visit and he was going to come to dealership Friday but wanted to have dealer install shim on camshaft sensor today to see if that fixed it and IT DID! Apr 11, 2017 · Can anyone pin what is happening here?? Its a 2003 automatic btw Not sure if it's Transmission??? It feels like it is not shifting at the right time He Nov 16, 2022 · I may have good news for a lot of people. I have a question regarding my 2002 Subaru Forester. The book calls for regular so there is probably a design issue rocking around between the engine timing and trans. 2001 MY02 Subaru Forester GT 5MT, Bucks if you accelerate from standstill at more than a snails pace. See full list on 700r4transmissionhq. He indicated that while the car was showing signs of acceleration surges, he was unable to determine the cause, no engine codes were present and that the car is safe to drive. So in essence, I'll say it for them (GET F*%#ED). I have had the opportunity to speak with the Service Manager at XXXX Subaru. (I already changed my 2019 forester Transmisson fluid with AMSOIL CVT at dealer because I still under warranty). May 16, 2017 · The throttle output tends to get a tad jerky in areas where your at partial throttle / low boost on a small VF turbo, but now your still in vaccum with a huge turbo in its place, so you smooth some things over, almost as if to give it a 1 to 1 ratio. They kept the car for 2 days trying to figure out the problem. Drop K&N air filter thats allow more air to go inside the engine which enhnace and smothing the acceleration by 90%. I suggest everyone calling up Subaru and getting the issue noted with a case number. It happens in both I and S mode. there is a lag/boggle that causes the car to jerk and then itll be fine. Dec 15, 2021 · The most common causes for slow acceleration in Subaru Forester are clogged air filter, dirty mass air flow sensor (MAF), clogged fuel filter, fuel pump malfunction, faulty oxygen sensor, dirty throttle body, worn spark plugs and clogged catalytic converter. autos. the engine surges when driving down hill (not under load) and you are giving just enough throttle to keep up speed. We appreciate you making us aware of your experience with your Forester. I didn't notice the jerking at start up. However, like any vehicle, it is not without its issues. There is a felt vibration in the steering wheel when accelerating. If these parts become damaged or corroded over time, they can cause poor electrical connections that lead to jerky acceleration as well as other performance issues. 9 of you won't. IIRC they also added the "fake" shifts in 16, so people could "feel" the transmission "shifting". It was working fine until I turned on the stereo. If you accelerate - Answered by a verified Subaru Mechanic We use cookies to give you the best possible experience on our website. The car turns, clicks, and makes all of the noises you would expect to start but it does not start. What I've observed is that when driving in the 20-30 mph range (with the I setting, not the S), under certain conditions I feel the car shudder or jerk. it feels herky jerky, like the transmission is losing its grip while the engine revs up slightly my car is at the dealership right now, and they could not reproduce this today. Also, it jerks upon acceleration when first starting out in the morning. Mike Jul 4, 2017 · Recently my 2015 Forester XT was serviced (30 K) at the Subaru dealership. Oct 30, 2013 · General Troubleshooting and Technical Help. Jul 5, 2020 · The good news is any CVT repair is on Subaru's dime. they did have to update the Jan 24, 2018 · My wife has been using our 2015 forester 2. I am glad to hear it’s not only my Subaru. It just happens once in a while at random. Oct 17, 2021 · On those days, acceleration also feels somewhat difference. Oct 4, 2016 · 2. After that it seems to smooth out. 5 boxer engine. I believe that the problem began in 2006, but I am not certain. it is a 2014 Eurospec FB20 Forester CVT with 61000 km i have a hesitation problem , usually when the AC is working hard , remember we have a very hot summer here in Israel. I had the plugs changed but that didn't help. Service Bulletin Number : WXW80 Date of Bulletin : JAN 01, 2001 NHTSA Item Number : 618424 Component : ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL Summary : SOME VEHICLES MAY EXPERIENCE FRONT OXYGEN AIR / FUEL (A/F) SENSOR ELEMENT CRACKING. Kinda like a compression brake on a big truck, but no noise. It was accelerating so smoothly without the surging and of course with more power. For example: If I'm in fourth gear and press the accelerator pedal down 1/4 way to the floor, I get a steady, smooth acceleration. Have you replaced the cvt fluid at all? May 1, 2014 · A few days ago, I put in a Sub-woofer and Amplifier. Mar 12, 2014 · Jerky Transmissions are not normal I have a 2014 Forester and I have a jerky transmission too. 2. Its the factory stereo and speakers. The problem is less noticeable with gentler acceleration from a stop. We never noticed this in the test drives, where we were on our own. I recently changed the air filter and oil/filter before driving cross country from the Upper… Oct 2, 2023 · Hi all, I have owned my Forester for approx 6 years and the 105,000 mls that were on it now read 135,000 so I don’t do a lotta mileage I have a sporadic problem (i would guess 3 or 4 times a year) that kicks in occasionally for no apparent reason. Feb 7, 2021 · I find the CVT throttle response excessively jerky under initial acceleration. Mar 21, 2014 · My car "studders" downshifting and is pronounced around 1500 rpms, and also sometimes braking it "trips" over itself. Apr 3, 2024 · I have a 2010 Subaru Forester and have been having intermittent starting issues for 2 months. My 1999 Honda Accord had 150,000 miles on its transmission and it never jerked. Dealership says it's running normally. I’m second owner and drive it rarely and have the opposite of a lead foot. We can only guess based on your symptoms. Not as full, or solid, if that makes any sense. In particular, gman67's post titled "high idle". I noticed in stop and go traffic it's a bit jumpy/jerky when accelerating slowly. I took my 2021 Forester in for a jerky transmission at the start of driving. Jun 27, 2017 · Had an odd issue the other day. It seems to work. Took it for its 100,000 km major service (including CVT) and these issues seemed to get slightly better but they have now returned with some new issues 🙃 one of them Sep 8, 2016 · Long story short, I've been driving a loaner from Subaru dealership (getting my WRX fixed) and the first loaner was the new '16 Forester & then the '16 Crosstrek. I don't want to overreact, but I was very surprised on the drive home by the herky-jerky quality of deceleration once I found myself in slow traffic. Soon after, so the downshifting *seemed* connected, the acceleration was weird. Haven't tried S#. Jul 4, 2009 · Make : SUBARU Model : FORESTER Year : 2001 Manufacturer : SUBARU OF AMERICA, INC. I then had two instances of a total loss of power while on the highway. Oct 15, 2024 · I’m trying to get rid of this problem with my second hand 2013 Forester. Oct 26, 2019 · This is my first posting. I drove to my destination (MIL's house, 10 minutes away), dropped off the family, turned the car off, then drove to a nearby mechanic (recommended by MIL). Oct 3, 2008 · Cleaning the MAF sensor wires took about 5 minuets and seems to have cleared the problem of juttery acceleration and the car now seems to have returned to normal when Jan 16, 2017 · Class Action Suit for Jerky Acceleration and Shuddering with CVT ('14-'18) Jump to Latest Follow Status Not open for further replies. 2014 Forester XT Touring - "Darth Geekmobile" Jan 8, 2015 · Hello, I have a 2007 Subaru Forester X with an auto trans without a turbo. It's weird. Nov 16, 2018 · I have a 2019 Forester Sport and am loving the car in all respects except for one huge issue, Subaru ruined the behavior of the CVT by adding the idiotic fake shift points. Its most noticeable in 2nd gear going up hills. But I was coming from a '12 Legacy and that throttle was anything but sensitive. The old '98 Legacy was not like this, in fact it had a little known feature that allowed you to start in 2nd gear with the old style 4 speed auto for even better start up performance. Just hit 100000 miles and the ride quality is nowhere near what it used to be. However, immediately after having the first oil change completed at 6k miles a few weeks ago, I was driving home and noticed a couple of times that when accelerating gently up to speed and while at speed, or while keeping up with traffic in town and on the highway Aug 27, 2012 · If I'm cruising along / coasting from 20-30 MPH, and then add some acceleration (Like slowing down slightly for a turning car in front of you, and then getting back up to speed), (not flooring it by any means), sometimes there is a jerky / stuttering hesitation May 10, 2021 · try using 89 (premium) fuel. 5x (bought it 2 days ago) and I love the car! This is my first Subaru and the only beef I have is (unfortunately noticed after purchase) that when I floor the throttle from a standstill the engine stutters/hesitates for a millisecond before accelerating. Mar 28, 2012 · My Subaru dealer's service manager personally investigated and confirmed the behavior. Dec 19, 2017 · The exact problem explained above exists in my car too. It can be caused by a variety of factors, including worn spark plugs, faulty fuel injectors, a plugged or clogged fuel filter, dirty air filter, and other engine vacuum leaks. Forester 2. Smooth accelerations with premium fuel. Any ideas what could be the cause if this? Car has never been hesitating before. My 2014 Forester showed hunting problems between 1500 and 2100 rpm from stop with light acceleration. That update fixed the problem. Bought a 2012 X 2. There’d also be times of jerky acceleration while already in motion. The jerky can also happen, albeith more subtly, when I'm on cruise control at low speeds, like 40 kph. By zakrak4 Nov 27, 2024 · Whine kicks in at around 2000 RPM when driving, and increases with acceleration, but stops when foot is taken off gas. Oct 23, 2012 · Subaru Stumble Subaru Shudder Subaru jerky cold cvt Subaru engine braking Subaru jerky Subaru impreza jerking Subaru jerking and was able to find many discussions on similar issues reported by Subaru owners. The best way I can describe it is that it feels like when you are driving a manual transmission car and you are in too high a gear. I just cleaned the MAF sensor with the specific cleaner, but it did not help much. The main problem is inconsistent acceleration: it's often sluggish when starting from a stop, then suddenly surges forward, followed by jerky movements. Oct 2, 2019 · hi all, i have a 2014 forester xt with about 95k miles on it. May 24, 2021 · Just took the '17 FXT on it's first road trip this past weekend. After examination by a specialist Subaru mechanic he took off the timing cover and found that the garage who did the belt change when it was imported last year had made a mess of the installation (basically very little tension on the belt, guide installed wrong so it was chewing the belt up etc Jun 26, 2009 · I have a 98 forester L 2. (Thought it was the auto start at start up) It was especially jerky at start when cold. I am both thoroughly disappointed in my 2016 Forester and even more so with the dealership I've visited. Aug 20, 2023 · Two times while accelerating on an on ramp to an interstate and another one today, accelerating mildly away from a stop light up to 45 mph. I cleaned the IAC valve which was heavily crusted in carbon soot and the 0519 was resolved but the surging continued. I'm leaning toward an issue with the differential. i have been noticing that when i accerlate from a dead stop or very slow speeds (less than 15). This is with SI Drive in “I” mode. Faulty wiring harnesses and connectors are often at fault for causing a Subaru jerking when accelerating. And my first Subaru. It also says: "For optimum transmission performance, only use the automatic transmission fluid that is recommended and provided by Subaru. Feb 24, 2023 · Hi all - I have been having issues with my Cross Sports sounding horribly noisy on cold start. I'm infuriated that Subaru just ignores the Jul 29, 2020 · I have a 20 Forester (1500 mi. It Definitely is coming from under the vehical and seems as if it is a rear end noise. Vehicle didn’t come with an owner’s manual when I got it and now I’m unsure what CVT fluid I should get to provide the local mechanic for drain and fill. Thanks Nov 27, 2024 · I have a 2009 Forester with 135K. In my Civic I could engage the clutch and the car will maintain it's speed just free rolling. Thanks, Mar 14, 2022 · If you own a 2012-2018 Subaru Forester, 2015-2019 Subaru Outback, or 2015-2019 Subaru Legacy and have experienced sudden and unintended acceleration, you can report a safety issue with the NHTSA Dec 19, 2020 · My ‘20 is very smooth, in fact under normal acceleration you cannot feel any of the artificial shifts. The manual for my 2008, which is the same as a 2006, says to use Genuine Subaru Automatic Transmission Fluid Type-HP. Seems to be less of an issue with premium fuel and when placed in sports mode. How did the lemon law cases go so far. I’m aware that this site is most likely monitored by Subaru staff and probably their friends and family so I have no expectation of support. Jan 29, 2020 · I have a 2015 Subaru Liberty (Legacy outside Australia), and have experienced the surging/lurching/jerky of the CVT at low speeds when I accelerate. My theory is transfer case input/output roller bearings. In fact today (8 March), I had it at the dealer to check this very issue with the CVT. It is most noticeable from 20 to 65 MPH. Jan 3, 2023 · Recently I was driving my 2015 Subaru Forester a few hours from home and a "low oil" light came on. A new Subaru transmission software update appeared the second day, February 8, 2023. This is the sam Jul 9, 2015 · 2015 Subaru Forester Touring 2. Dec 11, 2016 · Quote is from: 24 Complaints: 2014 Subaru Forester Engine Problems I'll grab a reader and reset the codes tomorrow and see what happens. Have changed the plugs, leads, fuel, oil and air filter. Aug 19, 2020 · Just did a long drive over the weekend (300 mile trip) and average speed was about 40~65 mph and when I try to keep the vehicle at constant speed it got jerky. If I'm coasting or sometimes just slowing down under 20mph, I'll feel the car jerk forward. . About 4 months ago, had lock up solenoid fail. I felt the pulsing between 30 and 40 mph with rpm’s about 2000-ish. After about 15 minutes of driving the difference was like night and day. Sometimes I’d have no response for a couple seconds and then it would finally engage. Replaced left CV axle, so that's a possibility, as well, maybe. It's like a very rough transition from 2nd to 1st gear. I'm new to Subaru and I even thought it could've been the trans or clutch. There doesn't seem to be any rhyme or reason for it. 5 with 116k miles. ('14-'18) Sep 29, 2007 · Another owner I know has complained that this causes jerky shifts, but the district rep told him "working as designed" after taking him for a ride in another on the lot. Jul 26, 2022 · I have a 2019 Forester Sport roughly 600 miles on it. Mar 29, 2022 · Hi folks. Subaru kept the car for two days. Feels like I'm going over small bumps in the road, but I think it's the transmission. Class Action Suit for Jerky Acceleration and Shuddering with CVT. Jan 23, 2022 · Recently I've noticed a jerking motions when at speed and either easing off the accelerators, or accelerating lightly while at speed. The dealer said that due to chain gear shift there would be a jerky motion, and that I would get used Jun 13, 2010 · Hi, I've just purchased a '98 Forester non turbo and it hesitates on acceleration, hot or cold. It feels as though the car is on and off running out of gas. Car runs fine at idle and at gentle acceleration, also not noticed a surge in 1st and 2nd which all pointed to a boost control issue, the clean. To start off, this first occurred while on vacation. Jul 9, 2023 · I have a 2015 Forester. The jerking feels like you tap the break pretty good when it shifts. Jun 19, 2014 · Just got back from dealer (3rd visit). I'll probably do the wires next time I change the plugs. Aug 3, 2013 · Newer Generations of Subaru discussion ; 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX '03 Forester Jerky Acceleration. Oct 16, 2018 · I have a 2014 Subaru Forester 2. Subaru Forester jerky acceleration is a common issue experienced by many Subaru Forester owners. Also fuel consumption seem high but there is no apparent smoking on acceleration. Jun 2, 2016 · My first Subaru, first full-time AWD, and first CVT vehicle. It has also been jerky on acceleration. , then right back to acting up. and our TCU set up is very different, but it is often commented on. 5 dohc, 5mt that has a similar problem that i have not fixed yet!! im on to something though- with a timing light on the flywheel it has 15 degrees advance @idle, as soon as i touch the pedal it hesitates and the timing jumps to 5 degrees after tdc retarding the timing drastically. Most of the time driver applies this much gas while stop and go traffic. Easing off the accelerator usually resolves the issue. But on other days, the Outback drives like charm. Jun 16, 2012 · Not done a OBD code check as yet, filter looked like it may have been an oiled type, similar to a K&N I used to have on my impreza. However, once I hit about 3500 rpm, the power kicks in and is solid throughout the rest of the rpms. 0 Auto about 6 months ago Currently at 100 000km, and has developed a knocking sound that’s been consistently getting worse the last few weeks. The engine idles smooth. I noticed it around 3,000 miles and it is getting worse. I replaced the MAF, MAP, installed OE NGK plugs and ignition coils, new air filter, pulled and cleaned the EGR and PCV. Seems like a bit of a jerky motion during the shift. May 21, 2009 · High-pitched whine, jerky acceleration, rough idle, check engine light By 211 , May 21, 2009 in 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX [Solved] Surging acceleration, pulsing acceleration, jerky throttle, 02 sensor. The Forester would not be the top-rated small SUV by Consumer Reports, and they wouldn't have been selling like hotcakes for years. Mar 1, 2014 · Comparing my 5-speed manual Civic to my 4EAT Forester, there is a LOT of drivetrain drag. Only in this case it happens in 2nd and 3rd gears. Oct 5, 2016 · General Troubleshooting and Technical Help. a Denso 234-9034 Air Fuel Sensor (This is the OEM part but for cheaper than the Aug 9, 2018 · only when accelerating and having the RPM between 2-3RPM, aka the 2 CVT gears changing and doing what a CVT does is when the hesitation comes to life. Torque converter possibly. Then we all got lucky. I told them about the Forester but they explained these CVT's are "different". On the info screen option where you can see your acceleration percent, you might notice it’s happening in a certain range. Oct 4, 2014 · I have 8500 miles on my '16 Forester and I have finally gotten used to it. The Forester still bumps gently on acceleration when cold but it is now vastly subdued. Aug 13, 2020 · OMG thank you @EAMP I spent a month trying to solve this annoying issue (shudders and jerking at 1300rpms +/-100rpms in the range of 40-80km) with my brand new Forester (2019 model, bought in 2020 in Russia (Made in Japan)) and your trick worked. Aug 25, 2015 · Hello This is my first post, i currently own my second forester. If you have doubts, go to a Subaru dealer and test drive another Forester. Subaru needs to do something to fix the faulty cvt or computer control , but they don't seem to care to. I now have just over 9000 miles. It makes the same whistling noise when i mash the accelerator in it starts just over 3000 rpm and stops when i let off. Mar 28, 2021 · Bought my 2. com May 18, 2016 · Since recently doing the recent recall reflash to the newest OEM tune and then flashing to the new version of COBB stage 1, that has the new base tune logic, it seems the jerky acceleration has been fixed for the most part. Aug 15, 2023 · my 2014 subaru forester XS has been acting up over the past few months. Jan 9, 2007 · Fuel filter was changed about 4 months ago, so I doubt it's a problem. Jun 13, 2010 · Hi, I've just purchased a '98 Forester non turbo and it hesitates on acceleration, hot or cold. Once fully warmed up, about 10 miles, the bumping is very gentle or non existent which was not the case before. I drive a 2001 Subaru Forester with 126,000 miles. 5i Premium Forester in October of 2015 . The Forester on the other hand, if I'm not on the gas my speed will continue to drop unless I'm on a downhill grade. The 2015 Subaru Forester is a popular compact SUV known for its reliability and versatility. Jan 28, 2020 · It feels sort of like in a traditional automatic where it goes to shift from 3rd to 4th just at a point where you request more acceleration, so it goes back to 3rd except all in the span of about half a second. Common Problems That Cause Subaru Jerking When Accelerating. Car has done 10,000 miles. Thanks! 2010 Subaru Forester Mechanic's Assistant: I understand that your 2010 Subaru Forester is experiencing acceleration issues and sudden drops in speed, and I assure you that the Subaru Mechanic will be able to help diagnose and resolve this issue for you. When I switch off the AC, car seems to accelerate normally as before. Acceleration is jerky and bumpy, especially when the ac is on. it does not do this at high speeds or when i Aug 23, 2023 · 2015 - jerky acceleration with AC on? - Updated! ('14-'18) Jump to Latest modifications and reliability history of the Subaru Forester. When I turned the car on I noticed that the Sub wasn't working AND the car would hesitate and jerk awful when accelerating. ('14-'18) - 2013 - CVT gentle bucking at light acceleration? Sort of hard to explain but I hope this helps. Jerky acceleration( worse when fuel level is below half tank) and random hesitant starts. Apr 13, 2016 · Second engineer came from Subaru of America (New York). I wrote to Subaru and this is the response I received. If it seems problematic, it must be the latter. Still not perfect, but been running much better for me and I have 88k miles. Like when going up a hill and the vehicle needs to gear down and the engine revs up. Jun 27, 2022 · Hello everyone, I have a 2015 gen5 Outback 2. Aug 13, 2017 · if you suffering from jerking / Clunck during down shift bewtween 40-30 km/h and hestiation acceleration around city because the air goes to engine throw air filter not enough so you can reduce it by 85% by using K&N Filter as I did in our Subaru forester 2019 and the acceleration became smoother and faster from 0-60km I really suprised and happy. Oct 30, 2015 · I topped off my tank with almost 5 gallons of 100 octane yesterday. 5L Limited (I am the second owner) This summer my girlfriend and I attempted a road trip across country, since we were moving from Baltimore, MD to Los Angeles, CA. Show Less Aug 4, 2012 · I've recently run into a problem with jerky acceleration from about 2500- 3500 rpms. I've noticed that this happens in many situations: from dead stop at a light, from normal acceleration when driving and even at times when turning from dead stop - no rhyme or reason. Oct 29, 2015 · Subaru even mentions that smooth transition in a "Technically Speaking" piece. I’m having an issue where between 1800-2300 rpm’s if I’m not accelerating quickly the car stutters or slips like it’s fighting me to give it more gas. Sep 16, 2018 · Hello all, I am a new and happy owner of a 2008 2nd Gen. I went my dealership again lucky for me, they knew what I was talking about. 2013 - CVT gentle bucking at light acceleration? ('14-'18) Customer: I have a 2014 Subaru Forester (2. The gas pedal is rather touchy so off the line it may feel jerky until you get used to it. Jul 14, 2016 · If this was the way all Subaru or all Forester CVTs worked, everyone would be complaining about it everywhere. Then a miricle happended. Sep 27, 2024 · 2015 Subaru Forester CVT Transmission Problems. Additionally, having spoken to an independent mechanic about the issue, the only way he's ever seen the shudder disappear is when the torque converter was replaced. Oct 19, 2005 · I'm a new member and have never posted. Aug 28, 2024 · Once I was able to get my Subaru towed to an independent mechanic, he was also experienced an incident of unintentional acceleration as well as few other issues that the dealership mechanics totally missed. Jan 27, 2008 · The thing that happens to many people trying to learn a manual transmission where it gets all herky jerky. I got my 2019 Forester in May after driving CR-Vs for a long time. -----Thank you for contacting Subaru of America, Inc. They both seem to have the issues this thread is describing. Recently my CEL came on and gave me the 0519 and 1443 codes. Aug 28, 2009 · Or it can be taken as clunky and jerky. The question that I have relates to the way the Forester shifts at low speeds, up to about 40mph. That is what I did to fix the neck snapping jump on acceleration from a stop with my 2014 Forester 2. The noise sounds metallic, like gears are clicking together a bit. Nov 3, 2022 · Jerking/Hesitating/Rough acceleration at lower speed. A TCM reset was performed which put the CVT back in re-learn mode and the change was noticeable for the positive. 98S, 2014 Impreza 5 dr Ltd (9 Subaru's since 1978, 7 were 5 sp) ILuvSubaru's May 24, 2021 · My 2020 Subaru Forester has a CVT and I've noticed issues with it since I bought it a year ago. It was a hot day, about 95 degrees. 95% of regular customers hated the aggressive tip-in profile of the 12-15's, so Subaru numbed it out, making the acceleration less jerky for people who weren't used to the sensitivity of the pedal. General Troubleshooting and Technical Help. Jun 25, 2015 · Granted I'm in the U. Mar 10, 2016 · I have a 2006 forester non turbo manual transmission. My converter had been damaged beyond repair. 0. Nov 5, 2024 · 2014 Forester touring with 128k About 6-8 months ago, had a couple instances during moderate to hard acceleration (such as getting up to speed on interstate on ramp), where my 2014 would shudder/buck for a short period of time (1-2 seconds) then stop and drive as normal. 5k RPM) thats when I sudden loss of power followed by these surges which would result in jerky motions. After a reboot of the CVT computer it was fine for about 100 mi. Not saying it doesn't work but that I've not heard of it. subaru" news group, under the posting "surging Forester". On 2/8/2024 there was a new transmission update. 5 Premium with a CVT. 5 touring mainly commuting - mostly highway with some stop and go (about 5% of her commute depending on traffic). I took mine in for what sounds like the same thing and was told it was normal, especially with slower acceleration to an actual speed (not crawling in heavy traffic). it happens when gently accelerating, at highway speed, with the cruise control on and off. Just recently hit 6k miles. Please forgive me for what might be an obvious question but I'm new at this. I called my nearest Subaru dealer, they said they will do 2 things: 1) try to recreate the issue 2) do some diagnostics and charge me $130 if they find nothing is wrong. But to clarify on the problem: when I'm trying to maintain a constant speed, usually at very light throttle, the car will lurch very noticably, as if it were an automatic that was awkwardly shifting. main issue was jerky/hesitant acceleration from standstill and odd noises at low rpm going up hills. Feb 15, 2019 · I have a 2013 forester x limited, after replacing both front cv axles, hubs, rotors (went aftermarket drilled/slotted because my daily drive requires me to drive through mountains), and pads. Just bought a 2021 Forester Touring from CarMax. Aug 31, 2014 · 2013 - CVT gentle bucking at light acceleration? ('14-'18) Jump to Latest Follow Feb 8, 2021 · I have a 2013 Forester 2. Jun 12, 2013 · The Forester still bumps gently on acceleration when cold but it is now vastly subdued. Oct 11, 2018 · For the 16's, they fixed the CVT's throttle tip-in. Model Years 2012 to 2017 . She said that she had not felt anything remotely like the jerkiness that my vehicle exhibits in her own 2016 Forester. Replaced the 02 sensors front wasn’t responding on live data so I just replace both. Not only are these annoying, but they actually feel like they will eventually impair the transmission by causing herky-jerky rubberband behavior. It's especially bad on hills. Dec 4, 2022 · my 2018 Forester 6MT does this "hesitating/jerking/pulsating" at or around 2500 RPM as well. What happens is the car has very jerky acceleration and looking at the boost gauge on the secondary cluster it looks like the wastegate is rapidly opening and closing. We were towing a small homemade teardrop trailer that weighs, at most, 700 lbs, and the Subaru was fully packed in the cargo area. May 6, 2019 · The 2019 Forester is the first car I've used with a CVT, so I don't know what to expect from normal CVT performance. Have you noticed any warning lights Apr 13, 2018 · Current Subarus: 2018 Crosstrek Limited, 2022 Forester Limited Retired Subarus: 1998 Forester, 2001 Forester, 2011 Outback. Sep 19, 2020 · Past: 2011 Impreza 5-Door, 2011 WRX 5 Door, 2013 Forester, 2018 Forester, 2011 Outback Premium Present: 2021 Outback Touring Reactions: DanielAcosta and 1 Lucky Texan Jun 26, 2024 · I never heard of ECU reset via unplugging the MAF sensor. One common problem that owners of the 2015 Forester may encounter is related to the continuously variable transmission (CVT). Jun 22, 2016 · So basically what happens is like everyone here is experiencing, when I'm keeping my acceleration steady at around 20% (~2k-2. I used a loaner 2019 Forester previous before buying a Forester and didn't noticed this issue. doesnt matter if im accelerating gently or gunning it, the rpm stutters a bit and causes a jerking motion of the car. Dec 8, 2021 · The car was also jerky and rough when starting off the line, not a smooth acceleration as you would expect. Imorda, what did you drive before the Forester? As the title says - my outback has been over the last few weeks had an issues of jerking while accelerating normally. Disconnecting the negative battery terminal completely powers down the entire car including the engine computer (ECU). But we test drove my car with a Subaru specialist and isolated the problem, they wrote to Subaru Japan but no response yet. *TT Dec 11, 2009 · Hi All, I could really do with your help on this (been happening since Feb) - When I accelerate between 2000 and 4000 the car feels as though it looses’ power and is uneven in acceleration, from 4000 onwards it pulls very well. The car runs great. My Forester has roughly 60,000 miles on it. Hit or miss with Regular 87. S. Can't hurt the change the plugs, but note they are hard to get do if you have never done plugs before on the Subaru due to clearance between the frame and the side of It only happens under certain conditions, particularly with oil temp around 130F-150F, 40mph and accelerator position around 20-25%. 5i non-turbo CVT Transmission and X-Drive 13K Miles The noise usually presents itself with some mild acceleration in a straight line. Jump to Latest 2013 Outback CVT, 2001 Forester S 4EAT Subaru Ambassador 💙 Mar 30, 2013 · I encourage everyone to write a letter to Subaru, but probably 99. 99,000 miles. General Troubleshooting and Technical Help Apr 23, 2022 · Current Subarus: 2018 Crosstrek Limited, 2022 Forester Limited Retired Subarus: 1998 Forester, 2001 Forester, 2011 Outback. I bought my Forester in May 2019 and like it a lot. BTW the Toyota kept suffering the same failure the Subaru never had a HG issue again had it 12yrs and put 180K on it sold it with no HG issues 100% working even did a 2500 mile road trip with it just before selling it. Here's where they get you. 2014 Forester XT 2. Jan 2, 2023 · My personal experience with the trans and torque converter problems were only resolved after flashing new software,replacing the converter and a trans rebuild. That solved the problem. Thanks ! Sep 24, 2019 · Greetings, first post. Mar 17, 2021 · The car, more often than not and particularly when cold, when accelerating from around 40km/h (24mph) is a bit jerky. Oct 27, 2007 · subaru model: forester year: 2007 complaint number: 10175042 summary: 2007 subaru forrester with manual transmission. Should I start by changing the fuel filter? May 31, 2022 · However the cause of the rough idle and jerky acceleration and engine not starting is likely caused by the Cam Shaft Sensor as it is needed to tell the ECU when to fire the plugs. CVT slows me down after I lightly touch the brakes before a stop. As we know that XV is a jacked up Impreza, I found out that the impreze had exact same issues that were acknowledged and fixed by Subaru Jun 28, 2013 · This is Day One of my ownership of a 2014 Forester 2. LOVED the adaptive cruise, and actually didn't mind the Lane Keep Assist, as I'm still learning the Starlink infotainment system, so my eyes are diverted from the road a bit longer than normal while trying to play with the nav or the radio. Runs great. It is on accelerating and the pitch changes as RPMs climb but then goes away at speeds over 80. Worse case, the transmission. Subaru insists it is normal and it has gotten less and less frequent over time but might just be me changing my driving style. Mar 20, 2019 · mostly between 2-3k rpm and accelerating from a stop is jerky and somewhat concerning pulling into traffic - and on the highway at 70 with the cruise set it surges that you can feel enough to nod your head but at that speed the tach does not move. They programmed the 2. 5 to hide the lack of torque at the low end by having it launch in a crazy manner from stop (of course once going you feel the lack of low end power in "2nd gear" range [obviously no real gears], so not much of a secret). Talking with other Subaru owners: I had a friend with a 2016 Subaru Forester (her second Forester) drive with me while the vehicle was experiencing "jerky" behavior. 5L non turbo with 181,000 miles with poor acceleration pulled codes, P0300-P0301-P0302-P0304 all mis fire codes. 5Ltr Manual with 75,000Kms on the clock. You can’t buy happiness but you can buy horsepower and that’s kind of the same thing. There is no vibration if you let off the gas and "coasting" Both myself and my mechanic have inspected all trailing arm bushings, Drive shaft, tires, axles/CV joints Thanks, Brian. Apr 25, 2019 · Mine has a whine when accelerating in 5th gear only, which is amplified with the boot off 10 fold. Recently it has been surging/hesitating/jolting. Is this a common issue with transmission? Are these transmissions reliable? Thanks! Apr 15, 2022 · Difficult to say. Also it feels like the throttle is still accelerating when the clutch engages like it would for a manual if you are still holding down the gas and engage the clutch. After doing so, i have a pretty nasty vibration upon acceleration from around 25-65mph. my other suby does not do this at all Jun 26, 2019 · Has anyone noticed your H6 transmission stuttering when accelerating? This typically happens in low speed, low-to-mid RPMs, in first "gear", coming from a dead stop. We came down a long steep grade into a river canyon, downshifting in to 4th gear to slow the descent. Ever since, acceleration has been jerky when the AC is on. There are also references to the problem on Google's "alt. it causes the car to have a jerking back and forth motion. Sep 5, 2011 · Hi All, I have 2001 Outback 2. Change Transmisson fluid with AMSOIL CVT that's provide better performance and protaction. I have noticed that the accelerator feels very sensitive and so when i accelerate there is a jerk when the car speeds up. Car behaves jerky when you keep constant 10-12 % of gas. Also diagnosed as a valve body which is a possibility and a logical conclusion for mechanics to reach but the issues with the 5eat lie in tcu programming and the extent of damage incurred Mar 1, 2024 · I may have good news for a lot of people. But, if I press the pedal 1/2 way down or more the engine starts to sputter and feels like it's missing. I've looked up some old threads where people mention herky-jerky behavior, but still not sure if what I'm experiencing is worth complaining about to the dealer so hope some experienced hands can offer your wisdom. I have just put in a bottle of seafoam, maybe that helps. Oct 16, 2024 · My 2015 FTX has been experiencing performance issues recently. I will bring it up to the dealer at my next service. Dec 1, 2021 · 1. ) and the. Under spirited acceleration it feels like any average automatic, but because it simulates 8 gears, it will “shift” more often than say a 5 speed auto. Dec 26, 2017 · Technical Forums and Vehicle Assistance. Aug 30, 2007 · Now, on to the problem '98 Forester S - 5-speed I seem to experience a sputter when I accelerate heavily. Jul 20, 2014 · So basically what happens is like everyone here is experiencing, when I'm keeping my acceleration steady at around 20% (~2k-2. It is definitely not a belt and i don't believe it is exhaust related. Aug 21, 2014 · Technical Forums and Vehicle Assistance. It doesn't happen all of the time. Oct 21, 2013 · Subaru did a HG job long out of warranty same deal sorry this should not have happened we will fix it for you have a nice day. It's kind of a jerky feeling. I bought this car from a Subaru dealership as a certified preowned vehicle with 20,000 miles on it, and I currently have 50,0 … read more My 2016 Premium was regularly having moments of what I would call hesitation when accelerating from a stop. There are several complaints about it on this site under "Subaru Forester Engine Issues". 2019 forester cvt shutter - I am experiencing a "shudder" in my 2019 Forester from time to time. It has been lurching with light throttle since about 30000 miles. Oct 23, 2012 · I have a 2012 Forester Automatic that started jerking at about 4,000 miles. Oct 17, 2023 · I have some good news. Just done the cambelt and changed everything there. Jun 18, 2019 · I have a 2019 Forester Sport roughly 600 miles on it. "CVT Warranty Enhancement Program on certain 2010 to 2018 model year vehicles for a period of 10 years/160,000km's (whichever comes first) from the date it was sold to the first retail purchaser at an authorized Subaru Dealer in Canada. tkre nljg szee igl bvqxxpv eklp benhcj siyfvf gtt mveqdn