2011 gmc acadia transmission recall

2011 gmc acadia transmission recall

Ok to start I was having a code for shift solenoid sticking, so after some research I found that you can change the torn discs over the shift solenoid switches. CONDITION Some 2007-2009 model year Buick Enclave, GMC Acadia, Pontiac G6, Saturn AURA and OUTLOOK, 2008-2009 model year Chevrolet Equinox and Malibu, Pontiac Torrent, and Saturn VUE, and 2009 model year Chevrolet Traverse vehicles identified above and, equipped with a 6T70 4 days ago · As reminder, the 2024 GMC Acadia is equipped with the turbocharged 2. When im driving around town- on long city streets- as soon as I hit 45 MPH--- my trans shifts into 6th gear- and drops RPMs down to 1300 or so. Feb 28, 2024 · 1. While accelerating at normal speed, vehicle makes a hard shift at about 20-25 mph. Bump the Acadia problem graphs up another notch. Recall no. 1 hrs GMC Acadia - 1. 2011 GMC Acadia automatic Transmission. With the redesign comes a new engine with cylinder deactivation. Realistically, you can expect 6 more years of a new transmission based on your ownership experience. Check out our GMC Acadia overview to see the most problematic years, worst problems and most recently reported complaints with the Acadia. Bump the Jun 10, 2014 · 9245 posts · Joined 2009. Owners report jerky movements and the ‘Service Transmission’ warning light illuminating. To prevent this issue, make sure your transmission fluid is clean and at the proper level. 8 hr Traverse - 0. 2. Jun 24, 2023 · If you carry a first-generation GMC Acadia, you’ll have to change the 6T75 and 6T70 transmission. 3. The common problems for this model: Air Bags (14), Seats (10), Electrical (7), Transmission (6), Structure (6), Visibility (5), Tires (4), Fuel System (3), Brakes (1). So, while it appears entirely conventional, it was not only the first unibody vehicle from GMC, it was also the brand’s first front-wheel-drive offering. I own a 2008 Acadia, and have also experienced transmission problems. A half-shaft disengaging from the transmission can result in a loss of drive power Dec 23, 2015 · 2011 GMC Acadia Reliability Ratings. Earlier this year (2015), Dorman came Feb 27, 2017 · 20 posts · Joined 2011. 5666160 3. 6 days ago · 2011 GMC Acadia Edit. Mar 27, 2024 · IT might be worth a shot if you don't mind trying it, driving a few weeks or months, and then just do 2 or 3 drain and fills with new fluid to wash it out if you don't like having it in the transmission. #17 · Dec 5, 2014. “Shift to park” warning problem. Drain the transmission fluid. Feb 14, 2024 · Worst GMC Acadia years to avoid. $284. The side curtain air bags may not be properly 1 day ago · Ultimately, they will be responsible for completing the recall repairs for your vehicle. There will be no other symptoms. #14 · May 16, 2013. As a result, it will keep all your interior electronics running, the radio, dashboard, and everything else. I step on the brake after starting the engine and then attempt to move the gear selector to Drive or Reverse. RPMs seem to be a little higher than normal before the shift as well. EST. Was: $324. Like. This was a common problem in the 2007 to 2009 model years of the Acadia. These issues’ symptoms can range from common leaks to reverberations felt while driving. This prediction is based on the 2021, 2022, and 2023 models, plus the GMC brand scores. You will be looking for the threads protruding from the Dec 7, 2023 · 1. Get answers and make your voice heard! 2017 GMC Acadia transmission problems with 39 complaints from Dec 18, 2023 · No reverse available. The last week or so its beginning to happen more often. The complete details of all recalls are listed below, along with what they cover and the recommended solutions. The technician may observe on a scan tool DTC P0300 (Engine Misfire Detected GMC Acadia problems and recalls (2006-2017) The GMC Acadia represented a whole new start for GMC – a proper glimpse into the future, although you wouldn’t know it to look at it. 6L LLT V6 engine often experience costly timing chain issues as well, but luckily for the dealer, this Acadia was not experiencing any such problems. The issue started about 2-3 months ago. I usually notice this on a long street every morning when im headed to the freeway- 4 miles from home. Additionally, the vehicle must Mar 21, 2011 · 2 posts · Joined 2011. Transmission Wave Plate Failure. I purchased a new 2011 GMC Acadia about 3 weeks ago and love the vehicle. I know that the 2008 Acadia is prone to transmission problems. If it doesn't disappear, then you can visit a GMC mechanic. 6T75 transmission costs around $2,955. Aug 24, 2011 · 2011 Acadia Engine Surge. 00. NA. Older models had problems with stretched timing chains and oil leaks May 20, 2014 · 2014-03-17. 22V709000. : 18-NA-115. If i let of gas or accelerate it powers through but when in steady speeds in traffic it gives those issues. 2011 GMC Acadia Auto Trans Oil Cooler Line Fitting. (Page 1 of 3) 2011 GMC Acadia CV Axle; 2011 GMC Acadia Lug Nut; 2011 GMC Acadia Transmission Filter (A/T) 2011 GMC Acadia Transmission Seal; 2011 GMC Acadia Wheel Stud; 2011 GMC Acadia Transmission Mount; 2011 GMC Acadia Transmission Cooler Line Assembly; 2011 GMC Acadia Transmission Oil Cooler Hose; 2011 GMC Acadia CV Axle Seal; 2011 GMC Acadia Transmission 4 days ago · As reminder, the 2024 GMC Acadia is equipped with the turbocharged 2. 2011 GMC Acadia Transmission Filter (A/T) 2011 GMC Acadia Transmission Oil Cooler Hose. These issues were later solved with the second generation that introduced a new 2. The repair involves replacing the module, some gaskets, and reprogramming the TEHCM. 2011 GMC Acadia Transmission Mount. D. 99 shipping. General Motors LLC (GM) is recalling certain model year 2008-2013 Buick Enclave and GMC Acadia and 2009-2013 Chevrolet Traverse and 2008-2010 Saturn Outlook Official recalls have been issued for the 2013 GMC Acadia by the NHTSA. My 2011 acadia is in need of a transmission. After the transmission replacement, which is a big hit, I think expecting to pay up to $2,000 per year of repairs for an older full sized suv is reasonable. For an in-depth look at these and some other common 07-16 GMC Acadia issues, read on as we cover the symptoms, causes, and fixes for Enter a whole new generation. - 9 p. NHTSA (toll-free number): 1-888-327-4236. Bulletin No. Problem – If after rebuilding a 6T75E, the TCC remains stuck in the ‘off’ position, the problem may be due to using the incorrect control valve channel upper plate. The biggest problems that drivers have faced with GMC Acadia included troubles with the automatic transmission and 3. We expect the 2023 Acadia will have about average reliability when compared to the average new car. It is one of the cheapest problems to fix in your GMC Acadia. #1 · Nov 3, 2014. This will manifest as an inability to engage the reverse gear while there are no issues with the engagement of other gears. The worst complaints are car rolls backward while in drive, power train:automatic Aug 22, 2017 · Summary: General Motors LLC (GM) is recalling certain model year 2017 Cadillac XT5 vehicles manufactured April 16, 2016, to May 9, 2016, and 2017 GMC Acadia vehicles manufactured April 19, 2016 Transmission Control, Install New Shifter Harness, Add Wire Harness Jumper Blazer - 0. GMC Acadia transmission removal same as Buick Enclave Nov 16, 2023 · One common issue with the GMC Acadia transmissions, particularly the 6-speed 6T75, is overheating. 16V802000. Product Safety Recall N202313440 Transmission Accumulator Bolts Missing Page 5 of 10 5666159 2. Email This Quote. Nov 30, 2021 · 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 Summary: General Motors, LLC (GM) is recalling certain 2010-2015, 2017 Buick Enclave, 2010-2019 Chevrolet Traverse, and 2011-2016 GMC Acadia vehicles. Remove the 11mm drain bolt that is about 2” from the plastic cover on the bottom of the transmission. Oct 5, 2022 · That's what transmission shudder does to your mind. It seems when im doing about 40 mph or 60 mph the rpms drop betweem 1700 and 2100 and i get the shudder/buck. Oct 27, 2018 · Just bought 2012 gmc acadia with117k on it. Feb 25, 2012 · When vehicle is slowly moving in reverse, the Acadia jerks, almost like the brakes are being pumped slightly. #7 · Nov 4, 2012. GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer". While driving between 30 and 45 MPH, the transmission downshifts and up shifts in a random fashion, like its attempting to find the "right" gear. Well good new is that back in March 2017 GMC agreed to replace the motor mount even though it was just outside their 1 year parts warranty. Visually verify the first bolt (circled above) is installed. The purpose of this bulletin is to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves. Information. CarComplaints. Now have 61k miles, it might be going out again, transmission takes a few seconds to engage drive when shifting from Reverse to Drive. $299. 14 months ago the transmission started slipping. It seems to find a false neutral and then slam into gear. GMC Acadia GMC Canyon, GMC Sierra 1500 GMC Savana, Yukon Models Hummer H2, H3, H3T (‘10 Only) 1 20964299 Module, Trailer Brake Power Control 2013-2014 Chevrolet Silverado 2500/3500 w/JL1 GMC Sierra 2500/3500 w/JL1 1 20964306 Module, Trailer Brake Power Control 2013-2014 Chevrolet Tahoe w/JL1 Chevrolet Suburban w/JL1 1 Mar 22, 2022 · Some common 07-16 GMC Acadia problems include transmission problems, timing chain problems, and power steering problems. Remanufactured & Rebuilt 2011 Gmc Acadia Transmissions for Sale. I want to educate people on what they would be getting themselves into when they decide to buy cert Nov 3, 2013 · 17 posts · Joined 2010. The problem: vehicles built with the incorrect The 2007 GMC Acadia has 47 problems reported for transmission failure. Transmission failures caused by a broken wave plate is one of the most common issues of the first generation Acadia. 2011 GMC Acadia Transmission Torque Converter. Trade-In Value: $2,212. m. Mileage: 135,549. This can happen when the moving parts inside the transmission generate more heat than the fluid can dissipate. May 23, 2024 · 2024 GMC Sierra EV Configurator LiveJune 15, 2024; TSB Seems To Fix 8-Speed Automatic GM Transmission ProblemsAugust 13, 2019; Multiple GMC Acadia Owners Report ‘Shift To Park’ IssueDecember Sep 25, 2012 · 2618 posts · Joined 2010. Kelley Blue Book®. Nov 3, 2014 · 8 posts · Joined 2014. Nov 24, 2015 · egrace06. May 10, 2023 · 2022-09-22. The worst complaints are transmission hesitates, transmission dip stick tube cracks, and transmission failure. Read the complete details: what they cover and the recommended solutions. GM will notify owners, and dealers will inspect and, if necessary, realign or replace the weld nuts, free of charge. General Motors, LLC (GM) is recalling certain 2020-2021 Cadillac XT5, XT6, and GMC Acadia vehicles equipped with the optional Surround Vision feature. Jul 21, 2022 · Hesitating transmission unit: The 2011 GMC Acadia transmission problems are a known issue. com : Car complaints, car problems and defect information Latest News Nov 8, 2019 · Intermittenly, I will have the problem of not being able to shift my car out of Park and into Drive. The 2011 GMC Acadia has 421 problems & defects reported by Acadia owners. #10 · Oct 1, 2012. Options: AT, AWD. March 11, 2019– Corrected Acadia and Enclave Transmission RPOs. 6-liter V6 engine overheating. C. 4 hrs Holden Acadia - 1. Just read the post telling me to post issues in this forum instead of the general discussion forum. Two shops I talked to recommended going ahead and replacing the full transmission since it has decently high mileage and could have debris in it. 2015-06-30. As a reminder, the 2023 GMC Acadia is available with two powerplant choices, including Apr 8, 2021 · 2015-12-11. Looking up above the driver’s side wheel drive shaft, locate the transmission auxiliary fluid accumulator. Tried shudder fixx lube and it didn't fix it. Bad news is that it looks like I have another bad motor mount 6 months later as the engine is shifting around again. Forecasts. Summary: General Motors, LLC (GM) is recalling certain 2010-2015, 2017 Buick Enclave, 2010-2019 Chevrolet Traverse, and 2011-2016 GMC Acadia vehicles. Acadia-2007-SLT-2-AWD said: Update on my repair. 0-liter turbocharged engine also featured in the Cadillac CT6 and Chevy Malibu XL. The only problem that I have is a surge during low RPM's during a steady pull. 2011 GMC Acadia Transmission Seal. 33. 2023 Acadia SLT AWD Sterling Silver Tech & Preferred Pkgs. Sep 10, 2019 · So after forking out $5,000 you have 3 years of peace of mind. The gear shift will not move. The worst complaints are engine, lights, and accessories - interior problems Apr 14, 2018 · 2007 Acadia Transmission problems. Power Predicted Reliability rating. This is most annoying. Some customers may comment that during a cold start, the engine will misfire and/or have a rough idle and the Malfunction Indicator Lamp (MIL) may be illuminated. 4 hrs *This is a unique Labor Operation for bulletin use only. Recall List for the 2023 GMC Acadia. They may also comment that the condition goes away after the engine warms up. Low Transmission Fluid. 7 hr Volt - 1. Oct 13, 2009 · To replace these simple and inexpensive parts, you also have to replace the more expensive parts contained in the rest of the module. Example: "Bad Brakes", "Toyota Recall", etc. More Details. Call for recall assistance on Monday through Saturday, 8 a. The recall is expected to begin May 24, 2021. The GMC Acadia, particularly the 2014 model, has been a topic of concern for drivers due to its problematic transmission. Get your mechanic to check the torque converter and replace it if necessary. Cheapest one I found online is a remanufactured one from Powertrain for $2500. For the second generation of GMC Acadia, you’ll need to change the 9T45 and 9T50 transmission. Aug 5, 2021 · Car Wizard notes GM crossovers with the GM 3. Owners may contact Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800 Apr 8, 2021 · 2014-04-30. Version 6 Modified Released September 11, 2019 September 19, 2019 – Removed the Camaro model. General Motors LLC (GM) is recalling certain model year 2008-2012 Buick Enclave vehicles manufactured January 3, 2007, to February 29, 2012, 2009 Dec 15, 2020 · Forum post lead me to believe it is torque converter and mechanics I spoke to agree. Official recalls have been issued for the 2023 GMC Acadia by the NHTSA. #1 · Nov 3, 2013. Turned the car off and back on a few times, and eventually the issue resolved although the check engine light was on for about Transmission Control, Install New Shifter Harness, Add Wire Harness Jumper Blazer - 0. The problem: vehicles built with the incorrect 2011 GMC Acadia CV Axle; 2011 GMC Acadia Lug Nut; 2011 GMC Acadia Transmission Filter (A/T) 2011 GMC Acadia Transmission Seal; 2011 GMC Acadia Wheel Stud; 2011 GMC Acadia Transmission Mount; 2011 GMC Acadia Transmission Cooler Line Assembly; 2011 GMC Acadia Transmission Oil Cooler Hose; 2011 GMC Acadia CV Axle Seal; 2011 GMC Acadia Transmission Apr 11, 2011 · The “L” mode was now working again, as well as the normal drive “D” mode. It's almost like I'm pumping the gas pedal slightly, however, this also occurs with the cruise control on or off, and with the A/C on or off. Get answers and make your voice heard! 2010 GMC Acadia transmission problems with 8 complaints from Acadia owners. In extreme cases, the issue can lead to 2011 GMC Acadia transmission problems could include shifting delays, grinding when accelerating, a feeling of shakiness, or whistling noises and a burning smell coming from under the hood. Used: $985. 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. GMC Customer Service: 1-800-462-8782. 4-27-2024. Dec 3, 2020 · 2020-2021 GMC Acadia This pilot program only applies to vehicles that were sold in the United States and that are less than 18 months old from the date of delivery. Torque converter: This bad boy transfers the engine’s power to the transmission. The 2011 GMC Acadia’s airbags have generated 23 complaints and two recalls. Also try moving your steering wheel. The printout noted the codes for GM as P0700 = “Transmission control module (TCM) requested mil illumination” and P0741 = “TCC stuck Coverage Recall 14404A. Aug 22, 2017 · Recall no. While there are expensive fixes to try, the first one is a simple DIY -change the oil, do a little cleaning, and the problem goes away. You may also search by Vehicle Identification Number (VIN) for recalls on vehicles not currently in your virtual garage. 2 posts · Joined 2012. We drove to a somewhat nearby Auto Zone (thanks Garmin, as our GM NAV doesn’t work) and they ran the codes P0700 and P0741. #9 · Oct 6, 2017. My 2014 SLT1 seems to get confused when I slow down to make a low-speed (5-mph) turn and then re-accelerate. The side curtain air bags may not be properly Worst GMC Acadia Problems #1: Transmission Failure 2008 Acadia Average Cost to Fix: $3,700 Average Mileage: 86,000 mi. Average repair cost is $3,000 at 93,200 miles. The 2017 GMC Acadia is a complete redesign, top to bottom. If you don’t pay attention to GMC Acadia transmission trouble you might notice your fuel economy decrease or find that your Acadia isn’t working at all. 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. At this time the vehicle was still under warranty. Car is now back at the dealer FOR THE SECOND TIME for a transmissison issue. Acadia I generation is a 5 doors suv, crossover produced by GMC from 2009 to 2013 with petrol engines with maxspeed 109 mph. General Motors LLC (GM) is recalling certain model year 2016 Chevrolet Traverse, GMC Acadia, and Buick Enclave vehicles manufactured November 6, 2015, to November Oct 12, 2023 · Repairs will be performed free of charge. This can happen when the fluid becomes too low, causing the clutch and gears to grind due to a lack of lubrication. Mint cobdition cosmetically and seemed to drive fine untill yesterday. Took into the dealer, was told the waveplate needed to be replaced, and the transmission was rebuilt. May 13, 2013 · 1542 posts · Joined 2008. $6. #1 · Mar 6, 2019. Solution – Install a revised control valve channel upper plate with slot (GM part #24226373). A faulty torque converter can cause slipping and poor performance. Recalls list for 2011 GMC Acadia. Owner notification letters were mailed November 14, 2023. The air conditioning system, for instance, was an issue for some drivers in 2012 and there were problems with it blowing hot air into the cabin. 5L I4 LK0 engine that develops 328 horsepower and 326 pound-feet of torque, managed by the GM eight-speed automatic transmission. Follow the Service Procedure steps below to determine repair strategy. Learn More #2: Transmission Failure 2007 Acadia Average Cost to Fix: $2,900 Oct 10, 2015 · Pulling the lever will then remove the connector. Mar 6, 2019 · 3 posts · Joined 2019. No Upfront Core Charge, Up to a 5-Year Unlimited Warranty Plus, Flat Rate Shipping (Commercial address)! . 15V833000. Owners may contact Buick customer service at 1-800-521-7300, Chevrolet customer service at 1-800-222-1020, and GMC customer service at 1-800-462-8782. To this year 2019, no codes determined to label the issue. 14V118000. If your concerns are still unresolved after contacting your preferred Certified Service Dealer or Saab Official Service Center, please refer to the list of contact centers below. GM OEM Transmission Cooler-Oil inlet tube seal 25874797 (Fits: 2011 GMC Acadia) #3 on Diagram Only-Genuine OE Factory Original Item. 9T65 transmission costs around 3300$. #1 · Mar 21, 2011. When the gas pedal is depressed the issue stops instantly. GM charges $650 for a TEHCM and the dealer will want $1400 or so for the entire repair. Make sure that you have firm pressure on the brake. $4. A shake and/or shudder during light throttle acceleration between 40 and 128 km/h (25 and 80 mph) steady state driving when transmission is not actively shifting gears. 2011 GMC Acadia Automatic Transmission. Our reliability score is based on the J. Valid for ZIP Code 23917 as of 06/13/2024. The Acadia’s computer fails to recognize when the transmission is put in a parking position. GM fitted them with a weak wave plate that would easily break and damage other vital components. I apologize and re-submit it here. I recently purchased a 2011 Acadia Denali which is equipped with a six speed automatic transmission. 14V223000. The Nov 5, 2012 · This is exactly what our 2012 Acadia does. GMC vehicles with a 4-speed automatic 4L60E or 4L65E transmission can have intermittent or constant problems selecting reverse. 6T70 transmission costs around $2,955. GM has issued a product recall for certain units of the 2023 GMC Acadia due to the installation of the incorrect transmission sun gear. GM replaced the 1st/2nd gear transmission solenoid along with transmission fluid, costing around $1400 for parts and labor. Remanufactured: $2,567. Jun 30, 2015 · Recall date. In most cases, complainants have noticed the transmission shuddering while shifting between gears and failing to engage in a particular gear, which causes massive alterations in the RPMs, resulting in inferior performance. 00 shipping. 2011 GMC Acadia Transmission Cooler Line Assembly. So far the transmission is shifting great and no signs of the previous problem. The problem is more common in the Acadia 2017 and 2018 models. Customer complaints include a nasty vibration when driving at a constant speed. Mar 29, 2023 · Loaded 0%. The 2011 GMC Acadia has 1 NHTSA complaints for the power train:automatic transmission at 30 miles average. 1. The first recall was issued in 2014 for over one million units, including 2008-2013 Acadias, plus a number of Traverses, and Saturn Outlooks. This has happened from reverse to drive and also on the highway when needing to adjust speed. There is a hesitation even though pressing the accelerator, car hesitates and then suddenly lurches. Jun 22, 2020 · Start diagnosing your Acadia’s hard shifting by checking the transmission fluid level. 5 recalls have been issued for the 2011 GMC Acadia by the NHTSA. 99. General Motors LLC (GM) is recalling certain model year 2014 Buick Enclave, Chevrolet Traverse, and GMC Acadia vehicles manufactured March 26, 2013, through New Listing 2011-2012 GMC Acadia 11-11 Traverse Enclave AT Engine Transmission FWD OEM (Fits: 2011 GMC Acadia) Pre-Owned: GMC. Feb 12, 2023 · GM recall number: N222393410. Power and Associates Vehicle Dependability Study (VDS) rating or, if unavailable, the J. A shudder feeling that may be described as driving over rumble strips or rough pavement. The side curtain air bags may not be properly Problems and complaints by year for GMC ACADIA vehicles. Before I bite the bullet would anyone know the latest year I could swap the transmission from which would not require major rework. Oct 12, 2021 · Hey Good People, I’m starting a new series on my channel. Just Tooln said: Had the Transmission go out at 36k miles, still covered under major power-train warranty. 15V415000. Apr 26, 2022 · The 2011 GMC Acadia Has Been Subject to Two Airbag Recalls, But a Handful of Complaints Continue to Roll in. 1 day ago · If a recall has been issued for your GM Vehicle, including Chevrolet, Buick, GMC, Cadillac, Pontiac, Oldsmobile, Saturn, HUMMER or SAAB, find it here. The 2014 GMC Acadia often experiences transmission issues, including delayed shifting and failure. Recalls don May 20, 2014 · Summary: General Motors, LLC (GM) is recalling certain 2010-2015, 2017 Buick Enclave, 2010-2019 Chevrolet Traverse, and 2011-2016 GMC Acadia vehicles. 9T50 transmission costs around 3250$. Original symptom: car was started up and had lost reverse and all forward gears, would only crawl. Low transmission fluid is one of the most frequent causes of hard shifting in the GMC Acadia. Torque converter would be $1500 or so, full replacement about $4500. General Motors LLC (GM) is recalling certain model year 2017 Cadillac XT5 vehicles manufactured April 16, 2016, to May 9, 2016, and 2017 GMC Acadia vehicles manufactured Oct 28, 2019 · Worn bands can cause slipping and need to be adjusted or replaced by a skilled mechanic. Capacity is 7-8 passengers including driver and total weight is 6460 lbs with 1739 lbs maxload. The side curtain air bags may not be properly Common Problems with the GMC Acadia Transmission. 2011 GMC Sierra 1500 transmission problems with 11 complaints from Sierra 1500 owners. Note: when you reinstall make sure the lever is back to start and it will also tighten the connector onto the TEHCM. GMC dealer rebuilt. 8 hr Malibu - 0. Mar 30, 2020 · Many of the secondary systems and other components of the GMC Acadia have faced problems over the years depending on the model year. Like any new technology, it takes a year or two to figure it our in real-world testing. after I changed those out and reinstalled the TEHCM on the valve body I started the Acadia and now I cant get it to shift out of park. The largest recall of the model came in 2009 when cars were invited to dealerships for troubleshooting with 7 issues. Shudder feeling is evident in both Drive and M7 MY15-16 & L7 MY17, MY18 and MY19 mode. Mar 30, 2022 · The GMC Acadia’s six-speed transmission is the subject of recalls and TSBs for serious failure and unreliability in 2007-2017 models. yh vo em gb dk rk nq sn ka ks