Gmc canyon transmission shudder

TSB ID: 18NA103. This technical bulletin provides information to correct a customer concern of a siren or whine noise from the in-tank fuel pump at temperatures below -6c or 20f, accompanied by start and stall, no start, loss of power and mil illuminated. t. 05/21/18. NHTSA ID: 10137545. TSB ID: 18NA108.

Transmission shudder is usually caused by a lack of transmission fluid or a slipping torque converter clutch. It is usually a good idea for drivers to get their automobile to a mec...973 posts · Joined 2017. #8 · Aug 9, 2019. Build dates are critical. If your truck was built after March 1, 2019, then it should have the new fluid, which (so far that I've seen) is helping a lot with the shudder. Crazy to think that just the type of fluid is having this much of an effect. Like.They'll likely end up replacing the torque converter and, if done properly, making sure the fluid, valve body, and solenoids didn't get contaminated with clutch material. * 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 trans cooler, DD SS3 Pro amber fogs.Latest on the transmission shudder issue. Jump to Latest Follow 81 - 100 of 532 Posts. 1 5 of 27 Go to page ... The flush and new fluid cured the shudder on my truck and will likely do the same for yours. Unfortunately, we have no way to know at this point if the new fix is permanent or only temporary. ... 2017 GMC Canyon, took delivery 12/28 ...They'll likely end up replacing the torque converter and, if done properly, making sure the fluid, valve body, and solenoids didn't get contaminated with clutch material. * 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 trans cooler, DD SS3 …The 2017-2022 Chevy Colorado and the 2017-2022 GMC Canyon comes with a 2.5 liter 4 cylinder engine. This engine can either be upgraded to the 2.8 liter 4 cylinder DURAMAX turbo-diesel, or the 3.6 liter direct injection v-6, rated at 308 hp and 275 lb/ft of torque, coupled with a 6 speed manual transmission. Most Chevy Colorado and GMC Canyon ...

And in heavy traffic going a slow speed can also feel it shudder for a few seconds. It's at 75k and never had a transmission fluid change or a flush. I do need an oil change cuz the display is at 15%. I told the Chevy dealer I need an oil change and that I'm worried about a shudder for them to please inspect it.Jan 1, 2019 ... Chevy Colorado / GMC Canyon, Transmission, Transfer Case, & Differential Service. (The Shudder Fix). Repair Geek•67K views · 12:21. Go to ...4WD. Build & Price your 2024 GMC Canyon by selecting from available trims and features.Mar 5, 2021 ... Chevy Colorado / GMC Canyon, Transmission, Transfer Case, & Differential Service. (The Shudder Fix). Repair Geek•75K views · 11:27. Go ...2017-19 GMC Canyon; ... That case involves 8L vehicles made after March 1, 2019, through model year 2022, when GM replaced the automatic transmission fluid that caused the shudder problem.TSB ID: 18NA103. This technical bulletin provides information to correct a customer concern of a siren or whine noise from the in-tank fuel pump at temperatures below -6c or 20f, accompanied by start and stall, no start, loss of power and mil illuminated. t. 05/21/18. NHTSA ID: 10137545. TSB ID: 18NA108.The 2021 has the newer Torque Convertor plus started with the new fluid. But, always still a chance to get the shudder with ANY Automatic Transmission. Also still ant Automatic Transmission can develope the 1-2,2-1 Hard Shift.. Those are the most used gears. 2017 Colorado Z71 3.6L V6 4WD Extended Cab Summit White.2nd Generation Chevrolet Colorado and GMC Canyon. ... 2017 GMC Canyon Shudder. Jump to Latest Follow ...

Jan 8, 2019 · Here is the actual TSB - 18-NA-145 GMC Technical Service Bulletin. In 2017 they changed the transmission from the 6 speed to the 8 speed. The 8 speed is the one that needed the torque converters (which in reality, did not fix the problem, as it wound up being a fluid issue. 2005 5 cyl, Black on Black, 4 door. Topic starter. my neighbor has a 2018 GMC Canyon Denali the transmission is making a shutter when driving the dealer says they are going to do a fluid change and in the past has fixed the problem. what do you thing scotty? thank you. apurazzo. (@apurazzo)Mar 20, 2023 · 2017-19 GMC Canyon; ... That case involves 8L vehicles made after March 1, 2019, through model year 2022, when GM replaced the automatic transmission fluid that caused the shudder problem. The LV ATF was developed for the 8 speeds that had the shudder issues. As far as I know the 6 speed doesn't have the same issues. Subscribe to my YouTube Channel - FonduPot's Garage - Lots of Canyon/Colorado Videos. 2019 GMC Canyon AT, CCSB - 3.6L LGZ - 8L45. 2022 Chevy Silverado LTD Custom, CCSB, 2.7T - 8L90.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 ...#2 · Jul 21, 2022. A lot depends on how many miles you drove with the shudder. If you experience the shudder move the shifter to L/M, the trans wel down shift 1 gear, 8th to 7th and the shudder should stop. The new blue label fluid seems to fix the vast majority of these 8l45's. I had the flush last summer and no problems since then.

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2nd Gen Chevrolet Colorado Forum / GMC Canyon. 2019 colorado 4500 miles shudder. Jump to Latest Follow 21 - 33 of 33 Posts. 1 2. Rangerscott · Registered ... But with the transmission shudder issue and 4 tries to repair it, I reopened BBB case for GM to buy it back. Im done!Latest on the transmission shudder issue. Jump to Latest Follow 401 - 420 of 532 Posts. 1 21 of 27 Go to page. Go. 27. KingGimp · Registered. Joined Feb 9, 2019 · 175 Posts #401 · Jan 17, 2020. Only show this user ... 2016 GMC Canyon 2020 BMW M340i 2017 Bass Tracker 175txw.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 ...Checklists: 6L50 Transmission Pan Drop, 2x Diff change, Transfer case fluid change. Regarding sending in a fluid sample, those can be helpful, but they are most helpful when there is already a baseline established. Otherwise the use is limited. For example, you send in a sample and it comes back with 20ppm of metal-x.

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...I have a 2017 GMC Canyon SLT. It worked on mine. Was shuddering bad, especially going up an overpass. They do a complete transmission and torque …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.Worst case: poor line pressure rise (see below) and the transmission is worn out. This is the most likely case. 3. 1-2 Shift shudder at WOT; delayed or abnormal 1-2 shift; There's a problem ONLY on the 1-2 shift: 1-2 accumulator piston cracked or stuck cocked in the bore.Feb 9, 2019 · Otherwise, I personally consider the GMC Canyon the best mid-sized truck in the market, and even the "new" Ranger is but a shadow to the Canyon. #2: I have the same problem with my six speed 2016. I thought that was fixed with the new eight speed. Yikes OP: In actuality, the GM 6-8 speed transmission problems are unfixable. 2007 GMC Sierra 1500 SLT/Crew Cab/2WD/V8 5.3L/New body style/StabiliTrak/Z71 suspension package/3.5" RC lift and struts/New rear shocks/BFG All Terrain KO2 315/70 R17 tires on Helo 17x8 0mm offset wheels/235k miles ... etc.) so I figured a new transmission was in my future. About 2 months ago I started noticing that the truck would 'shudder ...Easy test would be if when you stop, shift it to Neutral, if it does the same thing... It is the Engine. 2017 Colorado Z71 3.6L V6 4WD Extended Cab Summit White. 2000 Pontiac TransAm WS6 5.7L V8 LS1 6 Speed Manual RWD Black. Bed Lined Grille Bow Tie, White Bow Ties, WeatherTech (Floor Liners, Mud Flaps, Bump Step XL, Hood Protector, Side Window ...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.March 10: GM Trucks Suffer Automatic Emergency Braking Incidents recalls | 51 days ago March 4: GM to Replace Engines in 2023 Colorado, Silverado 1500, GMC Sierra 1500 news | 57 days ago February ...

1 Vehicle Shudder problem. Tl the contact owns a 2015 GMC Yukon denali xl. While attempting to shift the vehicle from park into drive, the transmission made a hard clunking sound. Also, while driving between 30-50 mph, the vehicle vibrated abnormally. The vehicle was taken to lewis Chevrolet Buick of liberal (located at 202 n grant Ave, liberal ...

2nd Generation Chevrolet Colorado and GMC Canyon. ... 2017 GMC Canyon Shudder. Jump to Latest Follow ...Mar 20, 2023 · 2017-19 GMC Canyon; ... That case involves 8L vehicles made after March 1, 2019, through model year 2022, when GM replaced the automatic transmission fluid that caused the shudder problem. And in heavy traffic going a slow speed can also feel it shudder for a few seconds. It's at 75k and never had a transmission fluid change or a flush. I do need an oil change cuz the display is at 15%. I told the Chevy dealer I need an oil change and that I'm worried about a shudder for them to please inspect it.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.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 ...In some instances, shudder is fish bite, chuggle, surge or vibration. Some customers may comment that their vehicle is experiencing a shake and/or shudder during light throttle acceleration between 25 and 80 mph (40 and 128 km/h) steady state driving when transmission is not actively shifting gears.Other than the transmission I love this truck, but living with this transmission and constantly going to the dealer is making me think I need to part ways and get something else. On a side note, my current loaner is a 2018 Suburban with 2,100 miles. This has the shudder issue too and MUCH worse than my Canyon.Some drivers describe shaking and shuddering when driving at 55 mph or higher, but other say they feel vibrations even when driving at low speeds. Other drivers complain of problems with the electrical system, with malfunctioning of the screen, radio, backup camera, and Bluetooth. If you are frustrated by problems with your GMC …PHOENIX, July 12, 2021 /PRNewswire/ -- Grand Canyon Education, Inc. (Nasdaq:LOPE) announced today that it will report its 2021 second quarter resu... PHOENIX, July 12, 2021 /PRNews...

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2018 GMC Canyon SLE, Marine Blue exterior, Cocoa and Dune interior 3.6L Engine, 8 speed Auto transmission, RWD G80 ... 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 ...The new Mobil 1 Synthetic LV ATF HP transmission fluid is now available to U.S. dealerships through your local GM Oil Distributor. The new Mobil 1 Synthetic LV ATF HP transmission fluid is available in quart bottles (GM Part Number 19417577) and, for a limited time, in 55-gallon drums (GM Part Number 19417904)Nov 20, 2017 · 1 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. Then after transmission flush had vibration between 40-45 ... The symptom will occur in drive and reverse and it is coming from the transmission and it is in the final drive. Requires transmission assembly replacement. They also said that they ran the car on the lift and could see transmission shudder/shake. 2015 Acadia Denali AWD. Share.The 2016 GMC Yukon has 4 problems reported for transmission shudders and shakes when shifting. Average repair cost is $5,880 at 64,000 miles.Transmission Shudder problems of the 2018 GMC Canyon. Two problems related to transmission shudder have been reported for the 2018 GMC Canyon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2018 GMC Canyon based on all problems reported for the 2018 Canyon.17 posts · Joined 2018. #1 · Aug 15, 2021. I'm thinking of trading in my 05 Colorado for a 2016 diesel Colorado, super nice truck but when I test drove it I felt it shudder - a couple separate times while accelerating from a stop, and a copule separate times while accelerating from about 55 to about 70. I Googled the shudder and learned this ...2 Torque Converters in less than 55K miles! My 2016 Z71 4X4 Duramax 2.8 has 55,250 miles, the dealer just replaced the torque converter for the second time! The first one went bad at 28,000 miles!! the first one was replaced under warranty and the second one under my extended warranty! other wise it would have been $3,500.5 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.Topic starter. my neighbor has a 2018 GMC Canyon Denali the transmission is making a shutter when driving the dealer says they are going to do a fluid change and in the past has fixed the problem. what do you thing scotty? thank you. apurazzo. (@apurazzo) ….

The manager said that the old fluid allowed the torque converter to slip causing the shutter. Since then I haven't felt any shudder granted I've driven just over 500 miles since the repair. The manager told me that the change of fluid has fixed all of the vehicles at that dealership. Sent from my iPad using Tapatalk.The interior is average, but in a utility/4WD that gets mud, dog fur and camping fallout, who cares. My prior SUV was an 04 Avalanche 4x4. Cool truck but bad gas mileage and impossible to park in ...The GM 8-Speed TCC Shudder Solution THE RESULTS ARE CLEAR Lubegard Platinum ATF Protectant ... the transmission. See chart on back for capacities and recommended amount to add. ... GMC Canyon 17-19 8L45w/cooler 11.4 2 bottles (20 ounces) GMC Sierra 15-18 8L90 10.9 2 bottles ...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...Typically, the shudder will occur during light throttle operation at 20-80 mph (typically 40-50 mph) with the transmission between 122°F - 158°F (50°C - 70°C) operating temperature. If the converter is in full lockup (0 RPM slip), such as when engine speed exceeds 1600 rpm, the shudder will disappear.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.Subject: Howling, Whining/Whirring, Shudder/Vibration, and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac Escalade 2015 2019 Chevrolet Colorado 2015 2021 Silverado 2014 2018 Silverado 1500 (New Model - 12th VIN Digit = 7 ...1. Transmission Problems. The second-generation GMC Canyon had lots of complaints regarding a noticeable shudder from the 8-speed transmission. This widespread transmission shudder was common in the 2017 to 2019 model years of the GMC Canyon. Owners reported the following symptoms: Lugging or jerkiness at low speed. Delayed downshifts. Gear huntingThis transmission flush would alleviate the shudder experienced on GM’s Hydra-Matic 8L90 transmission or Hydra-Matic 8L45 transmission. ... (2016-2019); the GMC Sierra, Yukon, and Yukon XL, and Yukon Denali XL (2015-2019); and the GMC Canyon (2017-2019). GM Transmission Issues: How Did The Class Action Lawsuit …10134604. TSB Date: October 4, 2017. Date Added to File: April 23, 2018. Failing Component: Power Train:Automatic Transmission:Torque Converter. Summary: This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a torque converter shudder. Gmc canyon transmission shudder, 2017-2019 GMC Canyon; 2015-2019 GMC Sierra; 2015-2019 GMC Yukon/Yukon XL; Subscribe to GM Authority for more GM legal news, GM recall news, GM safety news, and around-the-clock General Motors news ..., transmission shudder in reverse. Jump to Latest Follow ... Chevy Colorado & GMC Canyon. 1.9M posts 134.3K members Since 2003 Join fellow enthusiasts to discuss modifications, troubleshooting tips, and share your experiences with these versatile midsize pickups, fostering a collaborative space for an exchange of knowledge and camaraderie among ..., Ya I think people confuse the issues that are plaguing the 8 speed transmissions with the 6 speed that has been very reliable for 99% of us. 2020 Canyon CCLB 2.8L Duramax. SLT Nav/bose, skids. Jbomb001, 16WhiteColly and 153537., 2019 GMC Canyon, with 3.6 v6; I've noticed at times when I have the "Trip" displayed for MPG, sometimes it will indicate V4 with a different color , then the normal V6 icon? ... I did notice after getting the transmission flush for a mild case of the shudder, it turns on more frequently and I'm averaging about 2 mpg or more better on the ..., PaulZo. 11 posts · Joined 2021. #35 · Apr 16, 2021. Islanderoffroad said: Hi everyone. Recently got back into a Canyon after stupidly trading in my 16 Dmax on a Wrangler. I've got a 21 Canyon AT4 V6, 8 speed auto with an issue, though it seems to be different than the common shudder issue on the earlier 8 speed trucks., What you just described is not the normal trans shudder most speak of. The "shudder" happens at 40-60mph, low rpm, light throttle, feels light driving over the rumble strips on the edge of the lane. Braking, manual down shifting or adding a lot of throttle stops it. Is there another dealer you can go to? The one you are using is clueless., 2017-2019 GMC Canyon ; ... Furthermore, a second transmission issue became apparent at highway speeds, where vehicles would allegedly shudder and shake. The plaintiffs point to improper ATF ..., “The TCC shudder condition is related to the moisture content in the transmission fluid. The current fluid tends to be hygroscopic or absorbs moisture, which increases the chance of TCC shudder. There are..., I've read so many posts regarding the transmission issue on our trucks. Based on what I've read, most shudder issues have been on the V6 with the 8 speed ATM. I own a 2.8 Diesel 4x4 Z71 6 speed ATM with approx 41k miles. I purchased this truck pre owned at the end of February this year. Didn't notice any issues with my transmission right out ..., The dreaded transmission shudder finally caught up to me. Well it took over 3 years /35,000 miles and the dreaded shutter finally appeared. I have a 2019 Extended Cab Colorado Z71. About 5 or 6 weeks ago a noticed the shutter while traveling on the interstates. Just as most have posted on this forum, it felt like driving over minor rumble ..., 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., Jun 15, 2023 · June 18, 2023 by Jason. Your GMC Canyon’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 ... , Pain Signal Transmission - Pain signal transmission relies on sensory fibers in the dorsal roots to transmit pain to the spinal cord. Learn more about pain signal transmission. Adv..., 2017-2019 GMC Canyon ; ... Furthermore, a second transmission issue became apparent at highway speeds, where vehicles would allegedly shudder and shake. The plaintiffs point to improper ATF ..., Connect the TransFlow adapter DT-45096-31 to the supply line of the DT-45096 TransFlow machine. 5180884. Switch the DT-45096 TransFlow to Idle. Connect power leads to the vehicle 12-volt DC supply. Turn the TransFlow main switch ON., My 2nd GMC Acadia, 1st was 2008, very pleased, traded in w/160K, and bought 2012. 2WD, Charcoal, now 95K+ miles, since Aug 2012. For almost 30K miles now, hesitation, shuddering when climbing hills, especially over 40Mph. RPM vary 100-200, hit pedal, RPM to 3000, smooths drive. Brought to dealer several time, no codes at all., The 2016 GMC Yukon has 4 problems reported for transmission shudders and shakes when shifting. Average repair cost is $5,880 at 64,000 miles., Malfunctioning mounts are notorious for causing a wide variety of vibration complaints including what is often thought of as a converter clutch vibration, judder or shudder; particularly so with vehicles that perform cylinder deactivation for fuel economy. The mounts used can be liquid filled that are either electrically ( figures 1 and 2) or ..., 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., 2017 GMC Canyon Shudder. Jump to Latest Follow 41 - 60 of 575 Posts. 1 3 of 29 Go to page ... The dealer was able to replicate the issue and attributed it to torque converter shudder. They flushed the transmission fluid 3 times per tech bulletin #4526930. They still detected a slight shudder and suggested I bring it back after 200 miles., Transmission shudder is usually caused by a lack of transmission fluid or a slipping torque converter clutch. It is usually a good idea for drivers to get their automobile to a mec..., 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 gear, Mar 5, 2021 ... Chevy Colorado / GMC Canyon, Transmission, Transfer Case, & Differential Service. (The Shudder Fix). Repair Geek•75K views · 11:27. Go ..., Some drivers describe shaking and shuddering when driving at 55 mph or higher, but other say they feel vibrations even when driving at low speeds. Other drivers complain of problems with the electrical system, with malfunctioning of the screen, radio, backup camera, and Bluetooth. If you are frustrated by problems with your GMC …, TECHNICAL. Subject: Shake and/or Shudder During Light Throttle Acceleration Between 25 and 80 MPH (40 and 128 KM/H) at Steady Speed. Attention: This Bulletin only …, Bought a 2021 certified used Colorado, and after a week of driving, the transmission started shuddering. Took back to dealer and they performed the flush and fill on the transmission under warranty and it helped for about a few hundred miles then the shudder came back. Took it back to the dealer and they said they couldn't detect any vibration., Bought a 2018 Canyon SLT. 2500 miles into ownership the shudder/vibration issues started. System was flushed/re-synched and torque converter replaced (at 5000 miles). Issue is back at approx 8000 ..., 2017 GMC Canyon Transmission Seal; 2017 GMC Canyon Wheel Stud; 2017 GMC Canyon Transmission Mount; 2017 GMC Canyon U-Joint; 2017 GMC Canyon Transmission Torque Converter; 2017 GMC Canyon Clutch Slave Cylinder; 2017 GMC Canyon Driveshaft; Show Less. Related Makes. Buick Automatic Transmission;, hyperv6 said: TCC Shudder and New Mobil 1 Fluid Exchange – TechLink. I found this part interesting. “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., 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., 2017 Gmc Canyon Technical Service Bulletins. Your path: TSB Home >> 2017 >> 2017 Gmc >> 2017 Gmc ... This technical bulletin provides information for new transmission oil to use and a procedure for exchanging the old fluid and adding the new fluid to correct a shake/shudder during light throttle acceleration condition. Communication Number ..., The LV ATF was developed for the 8 speeds that had the shudder issues. As far as I know the 6 speed doesn't have the same issues. Subscribe to my YouTube Channel - FonduPot's Garage - Lots of Canyon/Colorado Videos. 2019 GMC Canyon AT, CCSB - 3.6L LGZ - 8L45. 2022 Chevy Silverado LTD Custom, CCSB, 2.7T - 8L90., 2016 Canyon with 110,000km started shuddering. One mechanic suggested new tourque converter based on other’s experiences. Transmission specialty shop suggested flush, new fluid and anti-shudder fluid and all has been good for 10,000km.