Gmc canyon transmission shudder

The automatic transmission is found in a variety of GM crossover models. ... Previous story 2021 GMC Canyon Receives Consumer Guide Best Buy ... GMC Sierra Discount Reaches $7,850 In May 2024 ...

Oct 13, 2018 · 14 posts · Joined 2019. #29 · Mar 25, 2019. I have a 2019 canyon with a build date of 07/19 and so far transmission is flawless shifting is great. I did have the stabilitrak issue and my body control module had to be replaced and after that truck so far been great. I have close to 2k miles on it and drive it 70 miles a day to work. 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.The most commonly reported problem with the GMC Envoy SUV’s transmission is a complete transmission failure, according to car repair statistics website CarComplaints.com. Some owne...Many times, the solenoid can become damaged because of insufficient fluid levels or other electronic problems with the solenoid. Problems with the solenoid are usually similar to those of inadequate fluid levels or fluid leaks. If your 2022 GMC Canyon 's transmission is slipping and there are no leaks, the solenoid is the next item that you ...Hope the issue is put to rest for you and this is a sign of confidence that the +2017 "shudder" fix is under control. 2022 Satin Steel 2WD Colorado LT V6 CCSB- Luxury & Convenience Pkgs, Black Leather Seating, LineEx Bedliner, ARE cap. Build date: 11-2022.Jan 11, 2022 · GM diagnose the shudder is to put it in tow mode while it is shuddering and it goes away, you have the shudder , that is right on the tsb.. 2017 Deep Woods Green ZR2 CCTruxedo Titanium/Sentry cover Go Rhino RB20 running boards, Falken AT3W P265/70/17 -Previously Toyo AT2 285/70/17 , 589FAB level Bull Rings, under carriage led lighting, Aux-Beam ...

2015-2016 GMC Canyon Equipped with 6L50 RPO (MYB) automatic transmission The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. Condition/Concern Some customers may comment on a shudder or chuggle when accelerating at low speeds of 12 to 15 MPH (19-24 km/h)in second gearHarper, et al., v. General Motors, LLC. was filed in the U.S. District Court for the Eastern District of Michigan, according to CarComplaints.com. We covered this issue last year, but now it seems like this will proceed to some kind of court resolution. GM seemed to acknowledge this issue when it replaced some 8-speed transmissions in some GMC ...Aug 28, 2018 ... Sep 12, 2017 · 2018 8 speed transmissions. Does anybody know if the 2018 model GMC 1500 trucks have upgraded -improved the 8 speed transmissions ...1 Transmission Shudder problem. Failure Date: 02/03/2020. Transmission consistently shudders when accelerating in all driving conditions and speeds, and sometimes goes to higher rpms when engine is warm and restarted. Dealer said this was normal when recently brought in.2006 4.2 envoy transmission shudder and slipping. Jump to Latest Follow ... TrailBlazer SS and GMC Envoy Forum. 1.3M posts 174.2K members Since 2004 A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and ...

2018 ZR2, extended cab, V6 and 8 speed. Purchased new, shudder began at 11,400 miles. Took it in and showed my service guy all the online discussions about the fluid. He acknowledged the issue and that they were aware of it, they drained and flushed, refilled with Mobil 1.Mar 10, 2024 · That issue feels like you are driving on rumble strips under very slight acceleration in 50 to 70 MPH range. Hopefully the dealership can duplicate what your are experiencing and it's an easy fix. Bill. 2023 GMC Canyon Denali | 1-20 - 1100 ordered | 2-24 - 3800 Built | 4-27 - 6000 Delivered. 2023 Chevy Camaro 2SS 1LE. 2016 GMC Canyon All Terrain 4 wheel drive crew cab with 6' bed in Cardinal Red, 3.6L engine. Mods, Pedal Commander and Elite E-2 catch can. Also use Bora 1.25" wheel spacers and installed the adjustable Rancho 1.75" lift strut assemblies and Rancho rear adjustable shocks. Like.The dealer informed me there was a new transmission fix for the automatic 8 speed transmission with the shudder problem during light acceleration. Make sure ...Not sure about the 10spd, but the 8 and 9 spd's had a shudder problem (with TSB's) at light throttle and between 20-40mph, usually 3rd or 4th gear. Do a double dump (drain and fill (change the filter) run a couple hundred miles, then drain and fill again). Then change every 30K.Illinois. Oct 25, 2021. #16. AngryScientist said: 18 Chevy Colorado V6/8-sp trans. 29000 miles. Just developed the dreaded, well known shudder issue on light acceleration. There is a TSB out there to flush the trans with new Mobil 1 Synthetic LV ATF HP fluid; which allegedly corrects the issue in the torque converter clutch area if the wear is ...

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8-Speed Transmission Cadillac CT6 2016 2018 Cadillac CTS 2016 2019 Cadillac Escalade 2015 2017 Cadillac Escalade ESV 2015 2017 Chevrolet Colorado 2017 2019 GMC Canyon 2018 2019 This service update should be performed on vehicles in dealer inventory only. ... The current transmission fluid may cause the customer to experience a shake or …Also known as a torque converter shudder, a transmission shudder refers to when your vehicle’s transmission begins to noticeably shake or tremble convulsively. In most cases, transmission shudders occur when shifting your vehicle into overdrive or when you drive up an inclined surface while your vehicle is already in overdrive.Oct 27, 2018 ... This is how much cost to fix a Chevy Colorado transmission Shudder... Will a Dealership fix it? Matty's Garage•19K views · 9:51. Go to ...This is how much cost to fix a Chevy Colorado transmission Shudder... Will a Dealership fix it?V8 NATION T-SHIRT HERE: https://hardworkforce.com/collections/...1. Transmission Problems. The second-generation GMC Canyon had lots of complaints regarding a noticeable shudder from the 8-speed transmission. This …2017-2019 GMC Canyon. ... I am ok on the shudder issue and fully disclosed I had a separate issue. ... Are there any relevant issues to the GM 9 speed transmission? I drive a 2018 GMC Terrain and ...

Step 2: Drain, Fluid Fill, & Circulate New Fluid. 2 a.) Remove the transmission fluid pan and drain transmission fluid again. Discard all oil. 2 b.) Install the transmission fluid pan and refill with new transmission fluid using enough volume to have oil come out of oil level check plug.I changed the fluid and filter on my 2016 Sierra to stop the shuttering and improve the shifting. This should be the same for all 8L90 Transmissions in Silve...June 18, 2023 by Jason. Your GMC Acadia's torque converter is responsible for connecting and disconnecting the engine from the transmission, transferring power smoothly. When this process fails, it can lead to torque converter shudder. Causes of shuddering can include worn torque converter clutches or the gradual application of the torque ...5 Transmission Shudder problem of the 2017 GMC Canyon. Failure Date: 11/20/2017. The GMC 2017 Canyon vibrates at highway speed 60mph to 70mph. The 2nd day after I bought it took it on long trip found it had vibration problems. After taking it to the dealership for tire balance twice replaced front wheel bearing then transmission flush.The GM Allison 10-Speed 10L1000 transmission has exhibited issues allegedly caused by a faulty torque converter lockup mechanism. Many of the issues with the transmission have reportedly started when the truck has been on the road for between 10,000 and 20,000 miles. This is the heavy duty 10 speed.2016 GMC Canyon SLE Crew Cab 3.6L V6 Automatic Transmission Scenario 1, The Freeway: ... The shudder/chuggle issue is different though and I think that's only going to get addressed through ECM/PCM/TCM updates (such as the TSB....#18-NA-145 if you're interested for the 15/16 model years). ... 2015/16 transmission FINALLY …The most common complaints that drivers have about GMC Terrains are: engine problems, issues with interior accessories and components, transmission troubles and problems with the w...2022 GMC Canyon Prices, Reviews, and Pictures | Edmunds ... You might also like. 2022 Gmc Terrain Features. posts 24 Sep 2023. 2019 Gmc Terrain Slt Reviews. posts 01 Sep 2023. 2016 Gmc Sierra Transmission Shudder. posts 23 Jan 2024. Changing Headlight Bulb On 2014 Gmc Sierra. posts 05 Sep 2023. Wheel Caps For 2012 Gmc Terrain. posts 27 Nov 2023.1533 Technical Service Bulletins (TSBs) have been issued for the 2018 GMC Canyon. CarComplaints.com: ... shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or ...Power Train problem #1. The wiring in most vehicles 2020 and newer are soy/ nut based product… which squirrels, rodents and other animals can't resist and the wiring throughout the vehicle is being chewed this all makes all models all manufacturers… there is also problems with the 8 speed transmission that shutters and hard gear changing ...

2017 GMC Canyon; 2018 GMC Canyon; 2019 GMC Canyon; What Issues Are People Reporting with their Transmission? When a driver accelerates or decelerates, the cars will reportedly hesitate and then shudder, jerk, clunk or “hard shift” when the automatic transmission switches gears. ... Owners with the same issues are being told …

Nov 15, 2020 · 1.There was nothing wrong with the transmission itself. GM specified a new type of transmission fluid for this tranny that they later realized attracted water. This eventually led to clutch pack wear in the converter, shuttering, and converter failure. Once they figured this out, they had Mobil 1 engineer a new fluid. 1st Generation Chevrolet Colorado and GMC Canyon. 1st Gen Care - Cleaning / Detailing / Maintenance Transmission Noise causes shudder ... had my wife in the truck shifting gears and listen to both sides of the vehicle and narrowed it down to the transmission. The shudder is caused by whatever is happening in the transmission lot letting the ...Torque converter shudder. Ugh so here we go, starting yesterday my truck started shuddering at 45-55mph under slight throttle input speeding up very slowly and then maintaining a constant speed when the TCC is locked up. It happens in 3rd gear under lockup and same as 4th gear, adding throttle and the converter unlocks and all is well, same as ...I just caught wind of a very important update to the transmission shudder TSB. Apparently, as of July 9th, the TSB has been revised to no longer require diagnostic procedures. This is obviously big news for those of us who have had to jump through dealer hoops to get anything done. The...The suit was originally filed over a year ago in January 2022 on behalf of 39 plaintiffs in 26 U.S. states. The class action lawsuit claims the its 8L45E and 8L90 eight-speed automatic ...73 posts · Joined 2017. #3 · Mar 25, 2022. That’s how my trans problems started. Shudder, chugging, searching, hard shifts. Dealer had it two days before getting to it, and I had an appointment for the first day! Bad news is I need a new transmission after 76k well-cared for, dealer maintained miles. Good news is I bought the extended warranty.Contamination can happen anywhere in the supply chain or at the factory. Maybe GM needs to spend some time looking at what happens to their ATF fluid from the time it is manufactured to the time it gets put into their 8-speed transmissions. It was sored in Houston. All gave some, some gave all, protesters gave nothing.Class action alleges GM 8L45 and 8L90 8-speed transmissions jerk, shudder and slip. May 8, 2023 — A General Motors transmission class action lawsuit has been certified, ... 2017-2019 GMC Canyon;

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The dealer informed me there was a new transmission fix for the automatic 8 speed transmission with the shudder problem during light acceleration. Make sure ...73 posts · Joined 2017. #3 · Mar 25, 2022. That's how my trans problems started. Shudder, chugging, searching, hard shifts. Dealer had it two days before getting to it, and I had an appointment for the first day! Bad news is I need a new transmission after 76k well-cared for, dealer maintained miles. Good news is I bought the extended warranty.1 Transmission Failure problem. Failure Date: 03/11/2016. The contact owns a 2016 GMC Canyon. While driving approximately 10 to 40 mph, the vehicle shook uncontrollably without warning. The dealer diagnosed the vehicle as having transmission failure. The manufacturer was notified. The vehicle was not repaired.Recall no. 20V811000. General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV ...1 Transmission Shudder problem. Failure Date: 02/03/2020. Transmission consistently shudders when accelerating in all driving conditions and speeds, and sometimes goes to higher rpms when engine is warm and restarted. Dealer said this was normal when recently brought in.The GM 8-speed transmission saga took another turn with a judge granting class-action status affecting 800,000 Chevy, GMC trucks and SUVs. ... GM 8-Speed Transmission shudder, jerking sensation ... CTS, CT6, and CTS-V 2015-2019 GMC Sierra, Yukon, Yukon XL, and Yukon Denali XL 2017-2019 GMC Canyon. The lawsuit claims …803 Technical Service Bulletins (TSBs) have been issued for the 2021 GMC Canyon. CarComplaints.com: ... shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4thIt may not shudder immediately but it will cause problems later down the line there’s no logical exemption to skip service no matter which way you think of it. I flush and fill my trans every 45k and I have had no issues. If it’s such a big deal go buy a different truck and deal with different issues. No automatic transmission is perfect. ….

A friend has a 2006 that had the same problem until I did the same fix for him. I hope my 2017 Canyon avoids this most irritating of rattles. I had the transmission shudder develop around 9,000 miles. The dealer did the tranny flush with the new fluid and everything was fine until a couple of weeks ago at 20,000 miles when the shudder returned.Never could duplicate for a tech. That trans never had the shudder problem in 36k miles I had it and I got that new. Never got the new fluid either. My 2019 zr2 with the 8speed does have a slow 1-2 shift if it sets outside and gets down to freezing temps. Did that before and after new fluid. It got the new fluid at 1500 miles before a shudder ...January 13, 2022 at 3:52 pm #687661. 20denalixl16. Participant. So I just got my car back (2016 Yukon XL Denali 6.2L) from the GMC dealer here after having a shudder problem. They flushed the ...One problem related to vehicle shudder has been reported for the 2016 GMC Canyon. The most recently reported issues are listed below. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2016 GMC Canyon based on all problems reported for the 2016 Canyon.Bryce Canyon: The Natural Wonder of the Hoodoos. Hoodoos, it sounds like some sort of voodoo spell cast on you by a strange woman you might By: Author Kyle Kroeger Posted on Last u...2016 GMC Canyon All Terrain 4 wheel drive crew cab with 6' bed in Cardinal Red, 3.6L engine. Mods, Pedal Commander and Elite E-2 catch can. Also use Bora 1.25" wheel spacers and installed the adjustable Rancho 1.75" lift strut assemblies and Rancho rear adjustable shocks.They are concerned that this would start them down a slippery slope for repairing many 2015,16,17's that have the same issue…Someone is going to get seriously injured or killed as a result of this transmission issue.” — Lexington, MA, September 13th, 2018 The gmc 2017 canyon vibrates at highway speed 60mph to 70mph.Silverado HD / Sierra HD Shudder and/or Shake - The Issue. Detailed under a new Technical Service Bulletin released on November 30th, 2023- dealers have been advised that some customers who own a Silverado HD or Sierra HD may "comment on a shake and/or shudder during steady speed and/or light Throttle Acceleration Between 25 and 50 MPH (40 and 80 KM/H)."April 26, 2017 at 1:10 pm #160849. Ajtrain50. Participant. I have a 2017 Cadillac XT5 that has a noticeable shudder coming from the transmission. After doing some limited research, I learned that ... Gmc canyon transmission shudder, Fortunately, fixing a transmission shudder is as simple as replacing the contaminated fluid with a fresh one. This fix works if the shuddering transmission is caused by contaminants in your fluid. If the problem is caused by low transmission fluid levels, you need to fill it up to the required level., A customer can expect a blocked reverse shift 10 times in 50 attempts. Engineering has determined that this condition is normal.the correct procedure to follow when shifting for block out is to. 1)shift into 1st gear. 2)move vehicle forward slight. 3)stop and shift into reverse., 1. Transmission Problems. The second-generation GMC Canyon had lots of complaints regarding a noticeable shudder from the 8-speed transmission. This …, 2016, Chevy, Colorado, Z71, CCLB, 4WD, 3.6L, S/C, SS Exh, DB Tonneau, 2in LvL, 1.5in Bora, 30in LED. Joined Dec 29, 2015. 51 Posts. #28 · Oct 13, 2020. So 5 months ago some of you guys posted this trans fluid flush and filter change has cured the 6L50 trans shudder and rough shifting issues. I'm just getting ready to do this on my 2016 w 60K ..., Jun 28, 2017 · SouthwesternColie said: 2017 Colorado 8 speed driveline shudder. My 2017 Colie Z-71 with the 3.6 V6 and 8 speed tranny just began the driveline shudder issue. Bought the truck new four months ago (July) and just turned 2,200 miles. Most noticeable while cruising between 40 and 60 mph under very, very light throttle. , GM 8L45 and 8L90 automatic transmissions allegedly shudder, jerk, hesitate and shift hard. December 24, 2018 — A General Motors 8-speed transmission lawsuit alleges fixes offered by the ..., I’m looking at buying a 2017 GMC Canyon All Terrain edition with 50,000 miles on it. It doesn’t have the shudder but my buddy’s had it three separate times after taking it to the dealer, that’s why I’m so hesitant to pull the trigger on this truck., Find a gradual rise in road grade at an rpm range of between 1500-1700 rpm and about 50-60 mph. Do not add more throttle. If shudder is present you will feel an unmistakable rumble/vibration akin to driving over roadway rumble strips. It is very noticeable. If it doesn't happen then repeat the procedure., 2nd Generation Chevrolet Colorado and GMC Canyon. 2nd Gen Engines and Technical Discussion. Latest on the transmission shudder issue. Jump to Latest ..., May 1, 2018 · Failure Date: 05/01/2018. When moving on the highway the vehicles transmission starts to shudder. This usually happens when I am going up a slight incline and my engine is around 1400 rpms. I have taken the truck to the dealership multiple times over this issue. They have replaced the transmission fluid twice and the next appointment is next ... , 2nd Generation Chevrolet Colorado and GMC Canyon. ... The dreaded transmission shudder finally caught up to me. Jump to Latest Follow 41 - 60 of 77 Posts. 1 3 of 4 Go to page. Go. 4. 6speedTi · Registered. 2019 Z71 Diesel Joined Mar 9, 2020 · 694 Posts #41 ..., 2015-2016 Chevrolet Colorado. 2015-2016 GMC Canyon. Equipped with 3.6L LFX gasoline engine and 6L50 RPO (MYB) automatic transmission. This PI was superseded to include only the 3.6L LFX gasoline engine gasoline engine. Please discard PIP5342A. The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI., Chevrolet, GMC shudder or shake is found to be the torque convertor. The good news is that the fix is to flush the transmission of its fluid and replace it with new. More about the actual problem can be found here in the TSB from General Motors. Again, all that would need to be confirmed by a certified ASE technician to be on the safe side., ATSG Blog - GM 8-Speed Transmission Fix Useless, Claims Lawsuit. GM 8L45 and 8L90 automatic transmissions allegedly shudder, jerk, hesitate and shift hard. www.atsg.us. 2016 White Colorado LT 2WD Ext. Cab. 3.6L V6 6 Spd. Automatic with Dipstick, Pedal Commander, BakFlip G2 Tonneau, Elite CC, Tow Mirrors, Cargo Floor, …, GMC Canyon and Chevrolet Colorado 6L50 transmission problems have caused a class-action lawsuit that alleges the transmissions jerk, slip, chug, shudder, experience delayed downshifts and suffer ..., The TCC shudder condition is related to moisture content in the transmission fluid. The current fluid tends to be hydroscopic, or absorbs moisture, which increases the chance of TCC shudder. There are three different fluid exchange procedures to follow, depending on vehicle application, so that an acceptable concentration of the new HP fluid is ..., You will most likely feel your Chevrolet Colorado’s transmission shuddering when driving at steady or high speeds. Chevy Colorado vehicles are known to shake at speeds between 50mph-70mph. Expect rough shifts to happen when changing gears. Although this occurs in rare cases of shuddering., Lately, for instance, those with the 8L45 "shudder" issues GM has been swapping out with a Mobil trans fluid. So I guess we will need to be on top of this as new information becomes available. 2022 Satin …, 1. Check the Fluid Level and Health. It's important to start with the easiest to repair and most likely to be causing your Sierra's transmission to slip. In this case that means making sure that the transmission fluid level is up to where it needs to be, as well as making sure that the fluid is healthy. 2., Unbolt the solenoid. Wiggle / pull out the old solenoid. Install the new solenoid in the reverse order above. Install the filter and o-ring. Install the pan with gasket. Refill the trans with new ATF. Run for a few minutes at idle and check the fkuid level. The solenoid may not be bad. It could be a sticking valve., The Transmission Shudder problem. The GMC 2017 Canyon vibrates at highway speed 60mph to 70mph. The 2nd day after I bought it took it on long trip found it had vibration problems. After taking it to the dealership for tire balance twice replaced front wheel bearing then transmission flush. Read details..., One problem related to vehicle shudder has been reported for the 2016 GMC Canyon. The most recently reported issues are listed below. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2016 GMC Canyon based on all problems reported for the 2016 Canyon., GM has always lead the way in technology with the development of their transmissions by adding additional gears. The increase of gears from the original 3 and 4 speed transmissions to the GM 8 speed transmissions was to benefit the emission standard and increase fuel efficiency. The, TSB #18-NA-145 is the one that pertains to the 16's transmission shudder specifically. 18-NA-145 GMC Technical Service Bulletin 18-NA-145 GMC Technical Service Bulletin. www.tsbsearch.com 2005 5 cyl, Black on Black, 4 door ... fostering a collaborative space for an exchange of knowledge and camaraderie among Chevy Colorado and GMC Canyon ..., The link below will take you to a report we completed on a Colorado diesel torque converter that was experiencing 'shudder'. Green Diesel Engineering_Colorado Diesel_Torque Converter shudder issue.pdf. The file is also attached for ease of access. I just had the exact same issue with my 2016 diesel Colorado at 61,200 miles., I really like the GMC Canyon Denali 2 wheel drive V-6, and wanted to purchase one. But sadly after looking on YouTube and articles online, I see terrible stories about transmission shudder., And another GM transmission shudder/shake lawsuit - Expanded and now covers certain vehicles from 2019 to 2022. Jump to Latest Follow 21 - 27 of 27 Posts. 1 2. dmaxjr · Registered. Joined Jan ... Chevy Colorado & GMC Canyon. 1.9M posts 134.2K members Since 2003 Join fellow enthusiasts to discuss modifications, troubleshooting tips, and share ..., I want to add a tube of Lubegard 19610 Instant Shudder Fixx to my transmission as a preventative measure. I opened up the fill plug on the passenger side and fluid came flowing out of the fill hole. ... * 2017 GMC Canyon Denali CCLB 4x4 ** 2.8L Duramax (GDE tuned), RevMax TC, GMC floor liners, Rokblokz mud flaps, ARE Z-Series shell, CX Racing ..., stephenson. Short story - many GM transmissions are apparently afflicted by a shudder with wavering RPM, clunking, etc - 2016-2018 so far. GM reportedly changed the fluid requirement a year ago, then when that didn't solve the problem, they started replacing torque converters. But, they started getting returns on the torque converters., I also flushed my transmission twice. Last Thursday was the second flush. My shudder has improved 90% after the first flush around 12,000 miles. It got better over time. I decided a second flush might be a good idea with 16,000 miles. My shudder is still lightly noticeable at speeds above 75 mph but nothing like it was before the first flush., * 2017 GMC Canyon Denali CCLB 4x4 ** 2.8L Duramax (GDE tuned), Red Quartz Tintcoat, GMC floor liners, Rokblokz mud flaps, ARE Z-Series shell, CX Racing trans cooler, DD SS3 Pro amber fogs ... Been a long time lurker and have been trying to get my transmission shudder fixed since I bought the truck from Chevy a year ago with 63k …, 2016 GMC Canyon All Terrain 4 wheel drive crew cab with 6' bed in Cardinal Red, 3.6L engine. Mods, Pedal Commander and Elite E-2 catch can. Also use Bora 1.25" wheel spacers and installed the adjustable Rancho 1.75" lift strut assemblies and Rancho rear adjustable shocks. White016, mfcdrdrew and KY Red Rock. Share., 392 posts · Joined 2020. #4 · Mar 31, 2021. The bulletin goes back to manufacture dates of March 2019. The fix is to flush the transmission/replace with blue label Mobil 1 fluid. The fluid flush with blue label fluid is what they've been doing for a while now. I thought all of the 8 speeds have been getting this fluid for almost 2 years.