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GM, which represents the owners of various GM vehicles who have one of two models of eight-speed automatic transmissions — the GM 8L90 or 8L45 — made between 2015 and March 1, 2019.Had to pay the dealer $515.34 for a transmission flush and oil change. GM should have helped with the cost as this was a "known" issue! ... I do believe there is a lawsuit on the GM 8-speed transmission. The ones in the Colorado and canyon have been known to …First, check the transmission fluid level and make sure it’s full. If it’s low, add more fluids and see if that solves the problem. ... The Chevy 8-speed transmission recall affects certain 2014 through 2018 model year Chevrolet …June 25, 2023. The ZF 8 speed transmission fluid type is an SAE 75W-90 synthetic lubricant that meets the requirements of both API GL-5 and MT-1. It is designed to provide optimal performance in transmissions with a wide range of operating temperatures, while providing superior protection against wear, rust, corrosion and oxidation.May 23, 2019 ... A simpler way is to extract all the fluid from the trans dip stick then drop the pan. You can also extract 2 quarts at a time every other or ...Starting in the 2023/2024 model years, you will see the advent of Generation II for the 8-speed applications. With the advent of Gen II, a new RPO code was introduced, “MFC,” with the new “8L80” designation and “N8R” for the Gen II 8L45. The GEN II 8L80/8L45 applications have a couple of quirks that, as a shop, you need to be aware ...Customer Care and Aftersales. continued on page 2 During the development of the all-new, GM-developed Hydra-Matic 8L90 8-speed automatic transmission (RPO M5U), offered on the 2015 Corvette, Silverado, Sierra, Yukon, Yukon XL, and Escalade, more than 550 computer-aided engineering analyses were made to ensure strength, durability, performance ...Fluid. 8-speed transmission: DEXRON-HP Automatic Transmission Fluid. 10-speed: DEXRON ULV Automatic Transmission Fluid (GM Part No. 19352619, in Canada 19352620). Chassis lubrication: Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGIThis item: ACDelco GM Genuine Parts TF922 Automatic Transmission Fluid Filter. $3131. Mobil 1 Synthetic LV ATF HP Case 6 x 1 Quart. $5445. GM Genuine Parts 24260071 Automatic Transmission Fluid Pan Gasket. $2478. WARNING : California's Proposition 65.Weird. For regular service the owners manual doesn’t even suggest a transmission service, ever. For severe service suggests a service ever 45,000 miles, and even so, it’s just a “ change fluid and filter” which is basically a pan drop. Sounds like a mechanic who doesn’t care what the service writer puts on the form. fluid type: DEXRON™ High Performance ATF. fluid capacity: 10.8L*. transmission weight: 80 kg (176 lb)*. pressure taps available: C12345R Clutch. assembly site: Toledo, OH and Silao, Mexico. The GM 8-speed 8L45 Hydramatic Automatic Transmission from GM Powertrain OEM Sales makes the most of its horsepower and torque to optimize performance. Brief video showing automatic transmission fluid flush to change fluid type per bulletin. Customer states shudder when accelerating 8L45 8L90 Sierra Silverad...8L90E Transmission HD Remanufactured Chevy Gm Eight-speed Automatic with Free Transmission Fluid. This custom built Mega Monster Transmission is Engineered to Dominate, while ensuring stability. Now Includes the Full Synthetic Transmission Fluid For Free! Monster Sale Price: $4,699.00. Buy in monthly payments with Affirm on orders over …Although what the service writer described matched the TSB I originally found for the 8-Speed GM transmissions, TSB # 20-NA-142 posted below was on my paperwork, along with p/n 24236933 Filter Kit, p/n 88862155 Dexron VI and the labor 8481018. The TSB above calls for regular AC Delco Dex VI ATF, and not the M1 LV ATF HP.ACDelco 24236933 Professional Automatic Transmission Fluid Filter Kit. Visit the GM Parts Store. 4.8 1,196 ratings. | Search this page. 200+ bought in past month. $3200. Get Fast, Free Shipping with Amazon Prime. FREE Returns. Available at a lower price from other sellers that may not offer free Prime shipping.Transmission Fluid Thermal Bypass Valve. Add another measure of protection and increase fluid flow to the transmission cooler. Increase cooling capacity with this easy-to-install billet aluminum PPE Transmission Fluid Thermal Bypass Valve for the GM 8L90 8-speed transmission. The OEM part has restrictive internal passages. When the OEM valve ...Here's what we know. The eighth-generation (C8) Chevrolet Corvette became one of the most coveted sports cars when it went on sale in 2020. And it is a top-performing sports car— the Z06 model ...Feb 3, 2021 ... fix with just the fluid change. After viewing the service history the transmission fluid had been changed to the new blue label Mobil 1 ATF ...

Certain GM eight-speed transmissions are defective and can result in "violent" lurches, according to a recent class action lawsuit. A group of plaintiffs claim that General Motors (GM) manufactured vehicles between 2015 and 2019 that were equipped with defective transmissions. The allegedly defective automatic transmission models are the GM ...Automatic Transmission Fluid; Meanwhile, General Motors estimates that there are 31 units affected, ... TSB Seems To Fix 8-Speed Automatic GM Transmission ProblemsAugust 13, 2019;The bottom line on the GM 8-speed transmission. There's seems to be lot going on with this transmission, and while the GM 8-speed transmission isn't in every Sierra and Silverado, it's going to be in a lot of them - especially the less expensive models since this transmission is most frequently paired with the 2.7-liter turbocharged engine.The 2023 Corvette Z06 will feature a slightly revised version of the C8 Corvette Stingray's Tremec TR9080 eight-speed dual-clutch transmission. Corvette chief engineer Jason Holder confirmed the ...One quick way to identify a stop/start valve body is by looking at the case side of the valve body. There will be an additional hole to supply pressure to the 12345R clutch from the auxiliary fluid accumulator assembly. Figure 8 shows a non-stop/start valve body, while Figure 9 shows the additional hole the stop/start valve body provides.

Service your Silverado much easier with this BM 8L90E 8-Speed Transmission Dipstick and Tube. Sporting a standard measure. ... PPE Transmission Fluid Thermal Bypass Valve (19-24 Silverado 1500 w/ 8L90 Transmission) 15. $80.99. ... Shop Chevy Silverado 2500 Shop Chevy Silverado 3500 Shop Chevy Tahoe Shop Chevy ColoradoIf you’re experiencing issues with your car’s speedometer or noticing erratic behavior in your vehicle’s transmission, it could be due to a faulty speed sensor. Before we dive into...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Decided to change (some of) my fluid and filter on my 8 speed . Possible cause: 1268 posts · Joined 2011. #16 · Jun 1, 2023. Yes its that bad. They had th.