2024 Gmc acadia shakes when accelerating

Hesitates to accelerate. Needs higher RPMs to get to speed. Here’s how a few owners on AcadiaForum.net described their experience: “I’m the second owner of a …. Bethany's story 600 lb life update

Aug 27, 2011 · I have 2008 GMC Acadia. I just had the vehcile get the 100,000 maintanence done to it. Since the service, the vehcile will shake or shimmer when accelerating between 25 and 35 miles per hour. I took it to my nearest GMC service department, but they have no idea what is causing it. I took a test drive with the mechanic, and of course it did not ... I have not observed any untoward vibration at idle, low speeds or any other scenario. Barely discernable to feel or hear when it does go in or out of V4 mode. 2019 Acadia SLT-1 FWD Smokey Quartz Metallic 3.6L V6. Cocoa & Ash Gray Leather Interior. Build Date: 4-11- 2019. . . Purchased 6-22- 2019 15,180 Mi 2-09-2024.1 post · Joined 2009. #1 · May 12, 2009. I have a 2007 SLT. We recently went on a trip and the check engine light came on. My husband was driving and after the light came on, we were having problems taking off after a traffic light. He would press the accelerator and the engine would rev up like it was in neutral and the car would not move ...Some of us may have a known issue going on with our vehicles that is a cause of concern and simply irritating. Chevrolet, GMC shudder or shaking when your driving down the road at a steady or slight acceleration. This usually happens around 25 to 80 miles per hour. What is it? Several things could be the cause like tire balance or wheel balance.Dec 1, 2017 ... It really was jerking when accelerating or ... Why your car may be jerking, bucking, hesitating, or shaking in town or at highway speeds!Aug 26, 2019 · 2008 gmc Acadia shudders under acceleration usually at speeds below 60. It doesn't happen every time I accelerate, but most if the time. Codes p0752, p0420, p0700 … Cooke Discussion starter. Yes it is an AWD and it has 119000 miles,the noise happened 1 time about 4 weeks ago and didn't do it again for about 3 weeks and now it does it daily when you turn and slight acceleration there's a clunk in the rear end you can feel through the floor board,I removed the tire and everything seems to be tight and in ...My 2012 has a hesitation in its acceleration when launching from a complete stop. We start to accelerate and the car moves, then there's a hesitation in the acceleration. Pressing the gas pedal further gets it out of this lull, as will waiting for a 1/2 second with the gas pedal in the same position.I have 2008 GMC Acadia. I just had the vehcile get the 100,000 maintanence done to it. Since the service, the vehcile will shake or shimmer when accelerating between 25 and 35 miles per hour. I took it to my nearest GMC service department, but they have no idea what is causing it. I took a test drive with the …Bulletin No.: 20-NA-227. GM bulletins are intended for use by professional technicians, NOTa "do-it-yourselfer". They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools ...If its the 1st acceleration--- there is a self test that occurs at about 20 MPH. The self test is for the Stabilitrack.ABS system. You can hear it- and feel it in the brake pedal. 2023 Traverse LT 3.6L 15,000. 2013 Equinox 3.6L 121,000. 2003 Trailblazer 4.2L 188,000. 2010 Traverse 3.6L 193,000. Like. T.I have a 2016 GMC Acadia and I have had this issue happen twice and want to see if anyone has also experienced this. Both times I was stopped at a red light and noticed a brief rough idle when the light turns green and I begin to go the “Stabilitrack Off” light and ”Check Engine” light comes on. Today the ”Service Stabilitrak“ also ...Only happens when accelerating lightly under load. If you hold that speed under load it continues. The steering wheel shakes, but feels transmission related to me. …Oct 18, 2013 · At 1000 rpm, whether in park, drive, neutral, accelerating, or decelerating, there is a growling/reverberation that sounds like its coming from the engine. It's like the sound a steering pump makes when low on fluid. This started after I had a cooling system inspection and flush, condenser cleaning, fuel system service, and power steering flush. 1705 posts · Joined 2015. #2 · Jul 20, 2019. A rattle or clatter sound like drawing a stick across a picket fence on hard acceleration could be preignition spark knock from low octane gasoline. Change gasoline supply or try higher octane and see if it makes a difference. Current Chevys -'19 Silverado RST;'18 Malibu LT Redline;'18 Traverse ...Only happens when accelerating lightly under load. If you hold that speed under load it continues. The steering wheel shakes, but feels transmission related to me. …Dec 1, 2017 ... It really was jerking when accelerating or ... Why your car may be jerking, bucking, hesitating, or shaking in town or at highway speeds!The GMC Acadia’s six-speed transmission is the subject of recalls and TSBs for serious failure and unreliability in 2007-2017 models. 2007-2008 Acadias experience early transmission failure, 2009 models suffer from broken clutch plates and hard shifting, while 2013 and 2017 years are plagued by faulty solenoids and shift to park systems.Model. Year. Username. E-mail. The 2013 GMC Terrain has 1 problems reported for vibration when accelerating. Average repair cost is $3,150 at 132,750 miles.95 posts · Joined 2013. #1 · Jan 23, 2014. I have transmission vibration/shudder when the transmission shifts to a higher gear and RPM drops to 1500. This is happening mostly when going uphill. I need to keep pressing the accelerator and rising the RPM to stop this vibration/shudder.Bulletin No.: 18-NA-358. Released November 30, 2018 March 11, 2019 – Corrected Acadia and Enclave Transmission RPOs. October 17, 2019 – Added the 2019 Model Year to the Impala and Acadia models and updated the Involved Region or Country section. February 28, 2020 – Added the 2018 and 2019 Model Year and Transmission RPO MHM to the XTS.Dec 15, 2013 · airforceone Discussion starter. 95 posts · Joined 2013. #1 · Dec 14, 2013. I am feeling a transmission shudder if driving at 20 or 43 MPH with my 2007 Acadia. Once you pass through those speeds the shudder stops. Those speeds coincide with the new GM transmission calibration: From 2 to 3rd gear at 20 MPH and from 4 to 5th gear at 43 MPH. 20 posts · Joined 2011. #1 · Jan 19, 2012. Ok just picked up my 2011 acadia from the dealer after its been there for 2 days for thumping noises in the front end and it still makes the noise.They changed the rack in pinion bushings also put in a adapter kit for the squeaking in the steering wheel.Cleaned the inside of my wheels and brake ...August 5, 2020 by Jason. It can be very disconcerting if your GMC Acadia is starting and then dies. It is most likely caused by some type of issue with the electrical or fuel system. But, there can be other causes as well. Your Acadia’s engine needs 3 things constantly and in the proper proportion to keep running. Air.Experiencing a constant vibration at approximately 1600-1700 RPM in any gear at steady speed. Dealer service tech has been able to duplicate the problem on my 2017 Denali as well as other new Acadias in the dealer's inventory. The vibration seems to be engine related. However, there is no information on a probable corrective measure.This vibration only happens when driving under heavy acceleration, like when you are approaching the highway trying to merge into the speeding traffic or on a jackrabbit start from a traffic light. You feel this vibration only when the vehicle is accelerating. If you lift your foot off the accelerator to maintain cruising speed, the …The reason your GMC Terrain shakes at idle but smooths out when accelerating is that the engine is spinning faster, which smooths out any misfires. If a motor mount is causing the problem, once you put the vehicle into gear, the torque from the engine will hold it against the frame. It can be very jarring when your GMC Terrain shakes when …Without a bit more info. . . difficult to say. But above are all possibilities. 2019 Acadia SLT-1 FWD Smokey Quartz Metallic 3.6L V6. Cocoa & Ash Gray Leather Interior. Build Date: 4-11- 2019. . . Purchased 6-22- 2019 15,180 Mi 2-09-2024. Like. J.Start the car. Idles at about 1200...drops to 600 once warm. Vibration is felt in steering wheel and pedals. Rev to 800-1000 smooths out a bit. Drop back to 600 rpm...vibration back. Put the car in drive and accelerate, no problems, smooth, no vibration at speeds. The car sounds like is is running fine but the vibration...2008 GMC Acadia Rough Acceleration Issue. At 40-50 mph, my 2008 Acadia has a rough/vibrating type noise when lightly accelerating. I took the vehicle into a local GM dealership and they thoroughly checked it and could not find the problem. This is very annoying and I will have to take this vehicle into another GM dealership for second opinion.The cheeseburgers from New York City's Shake Shack are so beloved by burger aficionados that even 12-hour Manhattan visits demand a wait in the Shack's imposing line. One burger lo...My Acadia SLT has recently been making a rattling noise when turning left and during acceleration. When Parked if I accelerate the rattling noise also can be heard but diminishes when the engine goes back to normal idle. Noise comes from the front of the engine lower right, just underneath the canister vapor valve.20 posts · Joined 2011. #1 · Jan 19, 2012. Ok just picked up my 2011 acadia from the dealer after its been there for 2 days for thumping noises in the front end and it still makes the noise.They changed the rack in pinion bushings also put in a adapter kit for the squeaking in the steering wheel.Cleaned the inside of my wheels and brake ...Oct 5, 2022 · Generally, the GMC Acadia transmission filter requires a replacement every 30,000 to 50,000 miles, costing around $30. Now that you have treated your Acadia to a new gasket and filters reattach the transmission pan, and lower the vehicle by removing the jack stands. Pop the hood - it's time to replace the ATF you drained with a brand-new one. Your roof is a big part of your home, so it’s only natural that you want to put the best shingles on that you can. Some types of shingles like your Expert Advice On Improving Your ...The list of cars on the flat vehicle towing list is long and varied, including the Chevrolet Cruze and Malibu, the Dodge Dart and Durango, and the Ford Fiesta and Taurus. The list ...encadia Discussion starter. 332 posts · Joined 2010. #1 · Oct 10, 2017. As the title says, my 2007 Acadia with 85k miles has been vibrating under load when accelerating around 1500-2000 rpms. I would say between 2nd and 3rd gear. Stopped off at a local transmission shop and the tech drove it for a couple miles and said he doesn't think it's ...Oct 18, 2013 · At 1000 rpm, whether in park, drive, neutral, accelerating, or decelerating, there is a growling/reverberation that sounds like its coming from the engine. It's like the sound a steering pump makes when low on fluid. This started after I had a cooling system inspection and flush, condenser cleaning, fuel system service, and power steering flush. This 2010 GMC Acadia has a vibration and noise above 45 miles per hour. Let's fix that! Also bonus footage with a special guest. Merch: http://watchweswork.c...In this article, I have explained the most common causes of a car sputtering when accelerating and how to address them. 6 common problems that are responsible for a “car idles fine but sputters when accelerating,” including a faulty fuel system, faulty mass airflow sensor, worn spark plugs, a faulty throttle position sensor, faulty ...Low RPM Shudder/Vibration. On my 2012 Avalanche with 5.3l and 6-speed AT, I experience an intermittent shudder between 1,000 and 1.500 rpms. I sometimes notice it in lower gears at low speeds, and it happens on the highway for a couple seconds at a time pretty regularly if I'm cruising around 1,500 rpms. If I drop to 5th gear and get to …179 posts · Joined 2019. #1 · Mar 1, 2020. Hi guy I have 2013 awd Acadia when I accelerate from full stop my Acadia back will vibrate or like tires are skipping if …5 posts · Joined 2020. #1 · Jan 17, 2021. Hello, I have a 2016 GMC Acadia which has a grinding sound on acceleration. This will make the noise whether moving or at a standstill when it hits 1k rpm. The sound is more prominent when it is cold outside. Also normally starts after about 2 miles of driving and lasts for a little while and then ...I bought on 1/12/2017 a used 2013 certified pre owned GMC Acadia Denali has 23000 miles on it and problems from day one it's been in the shop more than 6 tim...Dustin, when accelerating the air is sucked into the TB through the air filter, MAF and the air box. Check for any obstructions/dirt in any of these areas and while in there clean the MAF too with MAF cleaner. Check all vacuum hoses for pin hole leaks too. Could also be wind noise from door/window seals too. 2002 Silverado LS Ext cab long bed 5 ...Service type. Engine is shaking, pulsating or vibrating Inspection. Estimate. $99.99. Shop/Dealer Price. $110.24 - $117.94. Show example GMC Acadia Engine is shaking, pulsating or vibrating Inspection prices. Any unusual shaking or vibrating forces coming from the engine is cause for concern.Having the same issue on my 2020 GMC Acadia. Dealer performed the bulletin that pertains to 2020 but didn't fix issue. Mine is a little different in that most of the times it occurs from 1200-2000 rpms. But can occur at highway speeds IF you are accelerating (gently IE: not jumping on it).Mar 13, 2021 · Start the car. Idles at about 1200...drops to 600 once warm. Vibration is felt in steering wheel and pedals. Rev to 800-1000 smooths out a bit. Drop back to 600 rpm...vibration back. Put the car in drive and accelerate, no problems, smooth, no vibration at speeds. The car sounds like is is running fine but the vibration... Nov 12, 2015 · 2 posts · Joined 2015. #1 · Nov 12, 2015. Hi new poster here. My wife's 2008 Acadias power steering pump has always made a whine noise. More so when turning the wheel. It has gradually gotten worse/louder and more noticeable even when not turning the wheel. Then when you first started driving it when it was cold yet and turning at low speeds ... When the Acadia is in 4 cylinder mode, the car shakes noticeably, especially when going back to accelerating - then immediately runs normal when it is pumping all 6. ... 2007 GMC Acadia SLT-2, 'HiYo' Silver outside, Ebony/Titanium inside, no …At 1000 rpm, whether in park, drive, neutral, accelerating, or decelerating, there is a growling/reverberation that sounds like its coming from the engine. It's like the sound a steering pump makes when low on fluid. This started after I had a cooling system inspection and flush, condenser cleaning, fuel system service, and power steering flush.My Acadia SLT has recently been making a rattling noise when turning left and during acceleration. When Parked if I accelerate the rattling noise also can be heard but diminishes when the engine goes back to normal idle. Noise comes from the front of the engine lower right, just underneath the canister vapor valve. 14 Vehicle Shudder problem of the 2008 GMC Acadia. Failure Date: 09/15/2014. During acceleration the vehicle vibrates when going between 35 and 45 mph. Was not able to reproduce issue at dealership last fall, but is now getting much worse. Happens almost everytime the vehicle accelerates. R. [email protected] Discussion starter. 4 posts · Joined 2012. #1 · Apr 2, 2014. The other day I got in my car during lunch and it immediately started up with a rough idle. When the rpms increase slightly, it begins to smooth out. Once it goes over 2k, the engine feels fine but there is a significant loss of power.1 post · Joined 2009. #1 · May 12, 2009. I have a 2007 SLT. We recently went on a trip and the check engine light came on. My husband was driving and after the light came on, we were having problems taking off after a traffic light. He would press the accelerator and the engine would rev up like it was in neutral and the car would not move ...I too have a vibration starting about 60 but can be drove out about 70 plus. transmisson rebuilt, new tires aligment and road forced balance. all done at dealer and under warranty it a 2016 Acadia awd. I am very concerned. called GM said to take it another dealer second opinion. after running several test said its the nature of the …Our trusty Acadia has around 140k miles. Recently, it started doing a slight shutter/shim when accelerating. It is in the front of the car on the passenger side. I've read that it could be the transmission, could be the front line drive bolts. We had the transmission fluid flushed/changed recently. It is still dark.August 22, 2022 by John. If your GMC Acadia is shuddering when you accelerate, it’s likely due to a problem with the torque converter. The torque converter is what transfers power from the engine to the transmission, and if it’s not working properly, it can cause all sorts of problems. Fortunately, there are a few things you can do to try ...Without any mechanical knowledge, get it to a shop for an estimate. Clunks usually mean a mount is not tightened or broken. Could be motor mount, suspension bushing, etc. One way to check for motor mount is to put it in gear, press hard on the brake, and hit the gas. If it clunks, then your motor mounts need replaced.August 22, 2022 by John. If your GMC Acadia is shuddering when you accelerate, it’s likely due to a problem with the torque converter. The torque converter is what transfers power from the engine to the transmission, and if it’s not working properly, it can cause all sorts of problems. Fortunately, there are a few things you can do to try ...We purchased a 2014 Acadia Denali AWD on 8/28/13. This vehicle has had a vibration since then that to date has not been fixed. We returned it to dealer and first attempt was Road Force Balance. Vibration still there. Vibration goes away when drive shaft is removed. GM was contacted and rep told dealer to replace differential clutch …gig229. 208 posts · Joined 2007. #4 · May 23, 2013. The hissing noise is a refrigerant leak in the AC system. Your dealer will need to run a leak test on all the connections, hoses, and both evaporators to determine where the leak is. But I will tell you that on my 09 Enclave, both the front and rear evaporators had to be replaced as they ...2.5L Turbo Engine With a GM‐Estimated 328 hp and 326 lb‐ft of Torque. Second-Row Flat-Folding Captain's Chairs with Smart Slide and Third-Row 60-40 Split-Bench Seat. Over 15 Active Safety and Driver-Assistance Technologies †. 15" Diagonal Premium GMC Infotainment System †. 11" Diagonal Driver Information Center.Model. Year. Username. E-mail. The 2013 GMC Terrain has 1 problems reported for vibration when accelerating. Average repair cost is $3,150 at 132,750 miles.20 posts · Joined 2011. #1 · Jan 19, 2012. Ok just picked up my 2011 acadia from the dealer after its been there for 2 days for thumping noises in the front end and it still makes the noise.They changed the rack in pinion bushings also put in a adapter kit for the squeaking in the steering wheel.Cleaned the inside of my wheels and brake ...GMC Acadia owners have reported 20 problems related to vehicle shudder (under the power train category). The most recently reported issues are listed below. ... While accelerating vehicle started to shake between 30-40 mph. Shaking subsides at around 45 mph. This started around may 2012 with 99,000 miles on the car. Took the …2013 GMC Acadia feels like engine is stumbling or hesitating when accelerating lightly or up hills. when a little more gas applied it works through the issue. ... Issue with a 2011 GMC ACADIA. Got two codes. Shakes and.2019 GMC Acadia Denali (V6) crankcase ventilation tube issue. My wife's car was shooting out a p0128 code or something like that, can't remember. It was indicative of a faulty ECT sensor or thermostat. The car was also doing a light engine stutter when accelerating slowly, causing a momentary vibration in the pedal.Of of the metal clutch discs in the clutch pack will wear out due to excessive heat, and the transmission must be rebuilt or replaced to correct the concern. Again, diagnosis is a must, just letting you know one of the issues that circulates about this transmission. Shudder seems to correspond to acceleration but also seems to occur right ...The most common causes of vibration in the GMC Acadia when accelerating are lack of proper tire alignment, worn out engine mounts, loose or broken drive belts, defective suspension parts, damaged exhaust system, faulty clutch system, misaligned brakes or rotors, damaged shocks and struts, uneven tire tread depth, and out of balance tires. ...It started vibrating/shaking very noticeably at about 60-65 mph and wouldn't let up until close to 75-80. I took it in for tires to be rotated and balanced and it did not help the problem. I then went ahead and just bought new tires, and this did not help the problem either. I changed the brakes, the struts/shocks, and U-joints on the front end ...Mar 20, 2022 · Some vibrations occur in a geometric progression. In the case of your vehicle, it may occur at 32.5 to 37.5, then again at 65 to 75, and would likely happen at 130 to 150. Slow speed vibrations are seldom harsh enough to be felt. The vibration may be amplified from the stress of torque applied during acceleration. GEORGEC. 1755 posts · Joined 2010. #7 · May 19, 2021. Years ago I owned an Acura MDX that had a vibration on slow speed left turns. The dealer said new rear differential at $3,000. My independent mechanic said there was a Tech Bulletin that said change the fluid. $64 later and a fluid change and the problem was solved.We have researched to help answer this question below! There could be many different culprits that are causing your car to shake when turning and accelerating, including: Broken engine mounts. Unbalanced tires. Bad fuel pump. Low transmission fluid. Low power steering fluid. Bad tie rod. Bent driveshaft.Mar 13, 2021 · Start the car. Idles at about 1200...drops to 600 once warm. Vibration is felt in steering wheel and pedals. Rev to 800-1000 smooths out a bit. Drop back to 600 rpm...vibration back. Put the car in drive and accelerate, no problems, smooth, no vibration at speeds. The car sounds like is is running fine but the vibration... encadia Discussion starter. 332 posts · Joined 2010. #1 · Oct 10, 2017. As the title says, my 2007 Acadia with 85k miles has been vibrating under load when accelerating around 1500-2000 rpms. I would say between 2nd and 3rd gear. Stopped off at a local transmission shop and the tech drove it for a couple miles and said he doesn't think it's ...Just bought 2012 gmc acadia with117k on it. Mint cobdition cosmetically and seemed to drive fine untill yesterday. It seems when im doing about 40 mph or 60 mph the rpms drop betweem 1700 and 2100 and i get the shudder/buck. If i let of gas or accelerate it powers through but when in steady speeds in traffic it gives those issues.R Accelerate, Chennai, India. 4,341 likes · 1 talking about this · 227 were here. R Accelerate is an Athletes Performance Company where we train athletes...Nov 10, 2022 · 44 posts · Joined 2012. #1 · Nov 10, 2022. Hi group, Recently my 2010 Acadia has started making increase vibration, more noticeable when sitting at a stoplight....I can feel the whole cabin vibrating more, and especially through the pedals and steering wheel. Has anyone experienced this, and is there any tips on what might be causing this ... At 1000 rpm, whether in park, drive, neutral, accelerating, or decelerating, there is a growling/reverberation that sounds like its coming from the engine. It's like the sound a steering pump makes when low on fluid. This started after I had a cooling system inspection and flush, condenser cleaning, fuel system service, and power steering flush.If you’re in the market for a new or used GMC vehicle, finding a reliable dealership near you is crucial. Whether you’re looking for a spacious SUV like the GMC Acadia or a powerfu...They say rules are made to be broken, but you have to understand the rules before you can break them effectively. Cocktailing has a lot of rules, and a lot of rule breakers, but St...A faulty MAF sensor can cause all kinds of driveability issues: hesitation during acceleration. lack of power. misfires. surges. The most common problem withthe MAF sensor is dirt trapped inside the sensor, usually around the hot wire. Often, using a MAF sensor cleaner will help restore proper operation.

GMC Acadia owners have reported 20 problems related to vehicle shudder (under the power train category). The most recently reported issues are listed below. ... While accelerating vehicle started to shake between 30-40 mph. Shaking subsides at around 45 mph. This started around may 2012 with 99,000 miles on the car. Took the …. Gloucester water temperature

Problem Description. A shudder or vibration may develop while driving at speeds between 35 and 40 MPH. Our technicians tell us this condition is commonly caused by a failed automatic transmission torque converter. It is recommend to replace the torque converter and install an updated powertrain control module (PCM) to correct this concern.The first electric Hummers will be making their way to their new owners this holiday season. According to Autoblog, GMC boss Duncan Aldred has announced that deliveries of the Humm...2017 Acadia Limited AWD has progressively gotten more frequent engine shuttering at low end speeds of roughly 35-45 mph and as of today was in the 60-70 mph range. The issue started about 2-3 …If it only happens when going up a hill around 30 mph that is a symptom of a worn CV axle. I'd expect around a $400-$500 repair at a shop. Other things that would be performance related could be transmission or ignition coil but both of those would usually turn on check engine light. Let me know how it goes or if you have questions, thanks. Dan.2.5L Turbo Engine With a GM‐Estimated 328 hp and 326 lb‐ft of Torque. Second-Row Flat-Folding Captain's Chairs with Smart Slide and Third-Row 60-40 Split-Bench Seat. Over 15 Active Safety and Driver-Assistance Technologies †. 15" Diagonal Premium GMC Infotainment System †. 11" Diagonal Driver Information Center.Jan 23, 2014 · 95 posts · Joined 2013. #1 · Jan 23, 2014. I have transmission vibration/shudder when the transmission shifts to a higher gear and RPM drops to 1500. This is happening mostly when going uphill. I need to keep pressing the accelerator and rising the RPM to stop this vibration/shudder. Jan 26, 2017 · Experiencing a constant vibration at approximately 1600-1700 RPM in any gear at steady speed. Dealer service tech has been able to duplicate the problem on my 2017 Denali as well as other new Acadias in the dealer's inventory. The vibration seems to be engine related. However, there is no information on a probable corrective measure. 1. Misfire. Vehicle Speed: A Misfire can be felt at any speed, but is most noticeable at low RPM. A misfiring engine is one of the most common reasons your Yukon will shake when accelerating. A vehicle’s ignition system consists of spark plugs, coil packs, and maybe plug wires.The worst part of eating boiled eggs is peeling the clingy eggshells off. This "bumper car" method of cooking boiled eggs makes several delicious eggs at once and also gets the she...The most typical cause of a car shaking and vibration on the gas pedal 60 MPH is a problem with the tires. The shaking begins at roughly 50-55 miles per hour (mph). It gets worse at about 60 mph before improving at higher speeds. A balding or unevenly worn tire, or an imbalanced wheel, could be the source of the problem.I have not observed any untoward vibration at idle, low speeds or any other scenario. Barely discernable to feel or hear when it does go in or out of V4 mode. 2019 Acadia SLT-1 FWD Smokey Quartz Metallic 3.6L V6. Cocoa & Ash Gray Leather Interior. Build Date: 4-11- 2019. . . Purchased 6-22- 2019 15,180 Mi 2-09-2024.If you shift it down a gear or go to accelerate where it downshifts it will go away. Ask Your Own GMC Question. If it is a misfire you will typically feel it more when accelerating hard and it had a shudder. patrick capp. Category: GMC. Satisfied Customers: 4,050. Experience: Expert. Verified.Only happens when accelerating lightly under load. If you hold that speed under load it continues. The steering wheel shakes, but feels transmission related to me. …Having the same issue on my 2020 GMC Acadia. Dealer performed the bulletin that pertains to 2020 but didn't fix issue. Mine is a little different in that most of the times it occurs from 1200-2000 rpms. But can occur at highway speeds IF you are accelerating (gently IE: not jumping on it)..

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