8 Speed fluid change/flush. product code 124714 Batch# 70284914 1), making it easy to match the fob with a vehicle in the dealership’s […], When 2018-2021 GM models equipped with an Infotainment 3 System (RPO IOR, IOS, IOT, IOU, IOV) (Fig. This is also the interval that ZF themselves recommend. label on the barrel says (Applies to: Manual, Severe) Change automatic transmission fluid. For a video demonstration of the new fluid exchange procedure, check out the December 2018 Emerging Issues Broadcast, course number 10218.12V, available through the Center of Learning. I have done 4 -55gallon drums and only 1 came back and did get a new converter there is a redesigned converter for the 45 series like the Colorado and ct6. I was thinking about engine lol. And that is how you change the fluid and filter on your 8 speed transmission on your Sierra/Yukon without messing with the exhaust. Install new transmission filter, clean pan and magnet. A shudder condition may also be a chuggle, surge or vibration condition. They came out with the new ATF fluid in around spring of 2019. New transmission fluid tests have been developed due this issue to prevent it from occurring with new transmission fluids. April 20, 2019 — GM 8L90 and 8L45 transmission problems have caused a … I wanted to post up my own experience with my 8 speed transmission in my 2015 SILVERADO HIGH COUNTRY 6.2L 8 SPEED 8L90 I bought the truck brand new in July 2015. I want to thank you in advance for your assistance in this matter. Francis, et al v. General Motors, LLC, a class action recently filed in the United States District Court for the Eastern District of Michigan, alleges that the … The use of the black label Mobil 1 Synthetic LV ATF HP fluid (GM Part Number 19355656) should be discontinued. When I change mine later this year, I will be using a fluid extractor to suck the oil out of my dipstick, and replace it with the same amount. GM has found that thoroughly flushing the fluid from the transmission/cooler and installing and updated HP fluid will totally eliminate the issue in almost every case. (Fig. I just read on GM authority (posted Aug 13) that the problematic 8-speed GM trans might have a simple solution in simply flushing and using a different Mobil 1 fluid. With the transmission warm, flush the cooler lines and cooler using DT-45096 oil cooling system flush and flow test tool. I am going to put on a B&M pan on tomorrow, already did one drain and fill with the new M1 fluid. when servicing torque converter for shudder. This definitely raises my consideration of picking up a CTS-V. Can it actually be this simple? Our parts department contacted the local Mobil 1 rep because we are stuck with quite a lot of the black label fluid. I did take a few photos What You will Need: 6 quarts of Dexron VI transmission fluid. I'm no help with the servicing as I've never touched one.However just make sure you have the correct fluid.If memory serves me correct they take Dextron HP transmission fluid and not the run of the mill Dextron VI. Re: 2015 -Transmission fluid Change Vs Flush Feb 03 2018, 6:43pm Z15 wrote: Here is a GM procedure for trans flush from a technical service bulletin for 2015 8-sp. ... 8 Speed fluid change/flush. An over-filled transmission will cause fluid to discharge out the vent tube, fluid foaming, or pump cavitation. A screen print from GDS 2 or the PicoScope showing the TCC shudder event must be attached to the Repair Order hard copy. I noticed the top of the 8 speed filter has a metal piece riveted to the top. A real PITA. I want to drop the pan and change my filter/oil but I can't figure out how much oil to put in. That is why TSB #18-NA-355 is requesting a screen print of either a GDS2 Session showing TCC slip, GDS Special Functions showing TCC Locked, or a PicoScope screen print showing TCC shudder (vibration frequency). Lawsuit alleges 8-speed transmissions jerk, shudder, shake and violenty shift. Remove transmission pan and drain transmission fluid. Remove transmission pan and drain transmission fluid again. Save my name, email, and website in this browser for the next time I comment. Dealers should discontinue the use of the black label Mobil 1 Synthetic LV ATF HP fluid. The new fluid (19417577) has a new GTL (Gas to Liquid) base stock that is able to tolerate more moisture. In most, if not all other vehicles that have the 8 speed ZF transmission, the manufacturer recommends a transmission fluid and filter change at 70,000 to 80,000 miles. All GM dealerships should receive the tool kits by the end of March 2019. I’m confused on this new fluid and need some help. Can this fluid be used in the 6 speed trannys that have a similar fish bite / chuggle / shudder at light throttle input? is a 2016 Long Beach Red, 3LZ, Stage 1, Z06 Coupe with an Automatic 8-speed transmission, the Spice Red Design Package, Competition Seats, a Carbon Flash Hood Stinger, and a Body-Colored Dual Roof Package. Removes only about a third of the fluid The shudder condition experienced on the 8-speed transmission in most cases is torque converter clutch (TCC) shudder. The customer must be reassured that you are not pocketing three times the money. If we call this customer and say the fix is out but if your car isn’t currently shuddering sorry about your luck. How do you think that’s going to go over? Copyright © 2021 TechLink. The transmission pan (the pan on the bottom side of the transmission) holds only one-third to a half of the fluid. Refer to the bulletin for additional information, including required shudder test conditions for each vehicle being diagnosed as well as the fluid exchange procedures. 10) The tool kit began shipping to dealerships at no charge in late January 2019. Check that the automatic … I guarantee if we do it as customer enthusiasm the claim will get rejected and we don’t currently have a DMA to approve it. 13), will be limited to 20 cases/120 quarts per dealer per week during the initial launch of the new product. The GM transmission shudder may finally be a thing of the past and an experience never forgotten. 6 - Speed Allison Transmission) (Applies to: Allison, Severe) Change manual transmission fluid. 6 for the year models up to 13 and 8 I believe for 14 and up. Customers that complain of shuddering and harsh shifting characteristics in the 8-speed GM transmissions are recommended for a trans fluid flush. I purchased it from a dealer in NH and they have been great to deal with. (Page 1 of 2) The TCC shudder condition is related to moisture content in the transmission fluid. Information about GM's 8-speed 8L90 M5U Hydra-Matic transmission, including details, specifications, vehicle applications, and more. In response to the GM transmission class action lawsuit, GM filed 13 technical service bulletins regarding the faulty unit – none of which were able to solve the problem. GM Part Numbers for 0.946 liter bottles will be provided at that time. Note-The 8 … In Canada, refer to the January 2019 TAC Talk seminar. 8 Speed fluid change/flush. Per Amsoil the total capacity is 7.5 quarts for the Aisin AF50-8 transmission. Large bar label# 101002084131 I have to agree with Jason Glover on this you only make the customer come back so many time and then they don’t come back at all, and as for the snap shot of the shudder that’s just a way for gm to charge it back to the dealership if its not done to what they like to see, anyone that’s been working on transmissions for any amount of time know what a convertor shudder is. License# J6220 The old HP formula can be mixed with the new HP formula when completing repairs such as valve bodies, speed sensors etc. Also is this a simple task? A new transmission fluid exchange procedure and a new formula of Mobil 1 Synthetic LV ATF HP transmission fluid have been released to address torque converter clutch (TCC) shudder conditions on 8L45 and 8L90 8-speed automatic transmissions (RPOs M5N, M5T, M5U, M5X) in some 2015-2017 Escalade, Yukon; 2015-2018 Silverado, Sierra; 2015-2019 … I believe our parts manager has contacted someone but with no confirmed info. The replacement plugs come with an O-ring. The 2020 GMC Sierra 1500 pickup truck is due for a transmission downgrade, with specific models swapping the ten-speed automatic for the eight-speed automatic. I believe it has to be at least 68° +- to circulate. It seems easy ... SilveradoSierra.com - Chevy Truck Forum | Silverado Sierra GMC Truck Forums The only site focused on Silverado/Sierra trucks exclusively. Your email address will not be published. Quick rough tutorial on how to change the Automatic transmission fluid in the 2015 to 2017 Cadillac Escalade. Especially when we’re talking about the ZF 8-Speed. Lubricate the seal with AW-1 fluid and install the O-ring before installing the plug. April 20, 2019 — GM 8L90 and 8L45 transmission problems have caused a … The product code and license number are correct. TIP: Mobil 1 Synthetic LV ATF HP transmission fluid is required for all 8-speed transmission repairs regardless of the repair being completed. Reference the Service Information for the appropriate fluid for all other transmission applications. Quote; Share this post. I have no issues currently with the transmission unlike some people, so lets hope it stays that way. DEXRON is the trade name for a group of technical specifications of automatic transmission fluid (ATF) created by General Motors (GM). TIP: Mobil 1 Synthetic LV ATF HP transmission fluid is required for all 8-speed transmission repairs regardless of the repair being completed. AMSOIL Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid, 6 speed fluid and filter change headaches, Transmission flush or Filter and fluid change, which fluid t. Changed trans fluid and filter-now won't move! The second drain and fill of the second 3 quarts (assuming the fluid from the first was mixed together completely) gets us to a total of 64% fluid replacement if I did the math right. One cannot repair a damaged transmission by changing the fluid. The Mobil 1 Synthetic LV ATF HP fluid and the required tool kit will be available to all Canadian dealerships by the end of March 2019. What'd I do?. The dealer says that the transmission fluid and filter last the life of […] With the fluid absorbing moisture, the fluids friction dynamics were changed leading to the shudder. The Mobil 1 Synthetic LV ATF HP fluid and the required tool kit will be available to all Canadian dealerships by the end of March 2019. I just read on GM authority (posted Aug 13) that the problematic 8-speed GM trans might have a simple solution in simply flushing and using a different Mobil 1 fluid. Quick rough tutorial on how to change the Automatic transmission fluid in the 2015 to 2017 Cadillac Escalade. Ok all done! Mostly from this forum though. My problem is that I have a customer with a CT6 that has been in 3 times for a tcc shudder. This problem currently affects 11 different models across 3 different OEM manufacturers between the model years 2015 and 2019. GM won’t replace converters, because that doesn’t work either, according to their directive.I have one. The 8 speed is model AWF8F45 , ATF-WS Automatic Transmission Fluid (GM Part No. Average failure mileage is 8,500 miles. Some steps can be eliminated if just R & R fluid. This definitely raises my consideration of picking up a CTS-V. The 8 speed is model AWF8F45 , ATF-WS Automatic Transmission Fluid (GM Part No. GM's solution to this problem is lengthy & complicated, requiring 20 liters of ATF be flushed through the system to replace as much fluid as – I actually got in trouble for flushing instead of replacing before all this broke loose -I think the time is good to do the flush but they need to add for documentation and have someone else drive with you so you don’t hit the wall trying to get a snap shot the thing with getting a fix and here is a good honest take on it you need to drive the vehicle after and verify its fixed if not you need to clock in go out and get the pico and the gds data upload it to tac after putting additional 200 miles on it” make you manager drive it for a week” , they will approve replacement if necessary. However, in some cases, the shudder, fish bite, chuggle, surge or vibration is caused by something other than the torque converter clutch. Manufactured date of April 2015. The Mobil 1 Synthetic LV ATF HP transmission should only be used in the 8L45 and 8L90 Automatic Transmissions. At 60,000 miles, the windshield wiper fluid levels will … • The 6 speed will still be the standard option. Fluid change doesn’t work. Per Amsoil the total capacity is 7.5 quarts for the Aisin AF50-8 transmission.
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