Gm 8 speed transmission fluid

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#1 · Nov 3, 2023. Hello everyone, I've recently encountered a shudder problem with my vehicle, and I've been advised by the dealership to replace the transmission fluid as …Mar 25, 2024 ... This video showcases the fluid & filter service of a GM 10L80, 10-speed transmission. Complete start to finish guide with parts, tools, ...Valvoline™ ULV is a full synthetic, ultra low viscosity transmission fluid specifically engineered for high speed automatic transmissions. Formulated to meet the performance requirements of the latest 9 & 10 speed transmission designs, including the Ford/GM 10R80 found in select Ford F-150 and Raptor trucks.Today Derek talks about a recent project we've done in our shop on a shuddering transmission in a 2018 Chevy Colorado. We flushed & replaced the transmissio... Fluid level check is performed with a transmission temperature of between 95 and 113 degrees Farenheit.2018 Silverado 8L90 transmission fluid and filter cha...

Generation 9 2016 Chevy Malibu 2.0L LTG Paul Remillard 7/18/2020 Automatic Transmission fluid swap This procedure describes the steps, tools, and materials needed to change the transmission fluid in the (2016 only) 8 speed transmission AF50-8 (OEAWF8F45). Tools: • 17mm hex bit socket • 8mm hex bit socket • T40 torx bit socket84 kg (184.8 lb) Fluid capacity (approximate): 8.12L (6.86 kg) Bottom pan removal: NA: Pressure taps available: ... TSB Seems To Fix 8-Speed Automatic GM Transmission ProblemsAugust 13, 2019;How To Choose the Right Automatic Transmission Fluid for your Performance Car. ... and GM's Dexron for just about ... versions as the OE's look to improve fuel efficiency with 8 and 10-speed ...GM class-action lawsuit alleges companies sold faulty 8-speed transmissions. ... 2019, through the model year 2022, when GM replaced the automatic transmission fluid that caused the shudder problem.Aug 24, 2021 · Scotty’s Tip #3: Exchanging ATF in GM 8-Speed Transmissions. In this video, Scotty demonstrates the use of our thermostat bypass adapter for exchanging the fluid in a GM 8-speed transmission. (Flo-Dynamics P/N: 40100038) Scotty's Tips: Flo-Dynamics GM 8-Speed Transmission Adapter (P/N: 40100038) Watch on. August 24th, 2021. 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. The 8L45 fluid change is pretty straight forward. You will replace approximately 6 quarts of fluid that is in the pan. Make sure you are on a level surface w...The 8L45 fluid change is pretty straight forward. You will replace approximately 6 quarts of fluid that is in the pan. Make sure you are on a level surface w...

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.Dexron HP is a fully synthetic fluid specifically designed for GM’s 8-speed transmissions, offering improved high-temperature performance and longevity. Dexron VI is also synthetic but aimed at 6-speed transmissions and is recognized for enhancing vehicle efficiency and transmission durability.BY JONATHAN LOPEZ. — JUN 18, 2019. . It's no secret that the GM 8-speed transmission is not great. Also known as the 8L90 and 8L45, the 8-speed pairs to rear-wheel-drive architectures in GM's bread-and-butter products, including pickup trucks, SUVs, sports cars and luxury cars, and to say that it has a few issues would be a major ...Transmission Fluid Fill Case Plug Method. Caution: For all 10 speed RWD transmission applications, use ONLY Dexron ® ULV transmission fluid. Failure to use the proper fluid may result in damaging the transmission internally. Note: The quart containers of Dexron® ULV must be shaken to stir up the additives before pouring.

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DEXRON-VI Automatic Transmission Fluid. 8-speed transmission: ... 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 NLGI #2, Category LB or GC-LB. Engine coolant:To Learn C3 (2-3-4-6-8) Clutch: Shift the transmission into 7th gear with the PRNDM in the M position. Obtain an engine speed between 1000 and 1750 rpm. Maintain this condition for a total of about 5 miles (8 km). Cruise control may be used and has resulted in faster learning of the clutch values.Received 500 Likes on 395 Posts. After my ZF6 locked up on my 95 LT1 Vette, Bill Boudreau explained an inherent issue with oiling of the reverse gear (especially) exists and that he opens the gallery up to allow better oiling. Also, he recommended I use 100% synthetic (Castrol 10W-60 from the BMW shop).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.

Transmission fluid: Must use this kind for the 8L90 8 Speed! You will need about 8-9 quarts https://amzn.to/3sGD8dkHarness: 24298757 (most Dealerships have ...Note: DO NOTadd additional transmission fluid until the 4 quarts of oil have been removed from the transmission (Reducing fluid level in the TransFlow from 12-8). 17.2. Repeat step 17.1. 17.3. Add a maximum of 5 quarts of HP fluid to the transmission while allowing 5 additional quarts of oil to fill the DT-graduated bucket#2 · Dec 5, 2021. I have a 2017 and 2018 Silverado 6.2L 8 speed that both got the shudder at 50 mph and 1200 rpm. A transmission flush with the new …16WhiteColly. 8331 posts · Joined 2016. #2 · Aug 6, 2022. You will be better off with the full synthetic, smoother shifting. With the 6 speed, the most I have seen anyone get with a pan drop was 7 1/2 quarts. You should be fine with 2 gallons. 2016 White Colorado LT 2WD Ext. Cab. 3.6L V6 6 Spd.The transmission fluid level must be checked when the transmission fluid temperature (TFT) is 85- 95°C (185-203°F). ... One example of a different fluid is in GM 8 speed trans. in Camaro's and trucks. Torque convertor shudder appears in some units. GM instructed dealers to replace fluid in them with M1 LV HP blue label fluid.More than 800,000 Owners of 8-Speed Automatic Transmission Cars Manufactured Between 2015 and March 1, 2019 Are Covered by Certified Classes ... That case features 8L vehicles with harsh shifts made after March 1, 2019 (MY19 to MY22), when GM replaced the automatic transmission fluid that caused the shudder problem. The plaintiffs are also ...#2 · Dec 5, 2021. I have a 2017 and 2018 Silverado 6.2L 8 speed that both got the shudder at 50 mph and 1200 rpm. A transmission flush with the new …According to GM, the issue was caused by “moisture content in the transmission fluid.” The old GM transmission fluid was to be swapped out for Mobil 1’s new synthetic LV ATR HP fluid, which seems …A better upgrade is replacing the factory 190°F thermal bypass valve, TBV, with the new available lower temp 158°F TBV instead of modifying the 190°F thermostat. TBV Part Number 86774933, stamped with "70". 2008 Sprinter 2500 170 - camper van. 2001 Suburban LT 2WD, 5.3, V8 311,000 miles, leaks oil now at rear main seal.The 8L90 can be identified by the following RPO codes, M5Q, M5X and new for 2019, MQE while the 8L45 is identified by the RPO codes, M5T, M5N. The TCM is a standalone Delphi unit which is shared with several other GM applications such as the 9T, and 10L transmissions. The 8L90/8L45 transmissions utilize five clutches to provide …Jan 30, 2023 ... Using an an additive to rejuvenate the fluid to correct the shutter that is common on GM 8 speed transmission. We test and find out!The 2018 and up Escalade has the 10-speed ford/GM transmission. Ford & GM did a joint venture and built a very great transmission that is currently being used on the current generation. ... The Mobile 1 LV is for the 8-speed and is used to fix the shudder issue that the horrible 8-speed had. I decided to have the dealer called Sewell Cadillac ...

Also, transmission fluid isn’t flammable. However, it is combustible, so it will ignite if it’s heated above the flashpoint. Most transmission fluid flashpoints are between 302°F and 383°F (150 – 195°C). There’s a normal situation for everything that occurs with cars, and the transmission temperature is no different.

#1. Going to do a drain and fill on a AF50-8 in an '18 Regal Tour-X. The manual says to use AC Delco AW-1 fluid, however recent GM docs online say to use …1704 posts · Joined 2016. #2 · Dec 11, 2016 (Edited) For your 09 ls or lt or base Manual transmission use Dextron ATF fluid!!! Do NOT use gear oil. Your owners manual lists. Manual Transmission Fluid (GM Part No. U.S. 88861800, in Canada 88861801). From GM Powertrain, Your Getrag F23 (M86) 5 speed manual transmission uses DEXRON VI ATF.Here is an excerpt from a GM Service Bulletin (PIP5337A) on flushing the trans fluid on the 8-sp. when servicing torque converter for shudder. Some steps can be eliminated if just R & R fluid. With the transmission warm, flush the cooler lines and cooler using DT-45096 oil cooling system flush and flow test tool.It was designed to fix the shudder issues in GM 8 speed transmissions. It has a very robust DI package with excellent friction modifiers. Do not add Lubegard or anything else to it. I don't know how much you can drain versus your transmission capacity. Do at least 3 drains and fills. You should see results right away.May 14, 2021 ... 2020 Chevy Express 2500 RWD 4.3 V6 8 Speed automatic transmission fluid level check procedure. The 8 speed uses DEXHP. 10 Speed uses DEXULV.Max ATF meets the viscosity and performance requirements of late model automatic transmission fluid specifications. ... 8&9 Speed ATF, 68218925AA/AB; Ford MERCON® SP, MERCON® LV; GM AW-1, DEXRON® VI; DEXRON® HP; Esso LT 71141; Honda DW-1, ATF Type 3.0 & Type 3.1; Hyundai SP-IV, SP-IV-M1, SPH-IV, SP-IV-RR;According to TSB (Technical Service Bulletin) 18-NA-355, the latest update addresses “torque converter clutch (TCC) shudder conditions on 8L45 and 8L90” eight-speed automatic transmissions, RPO codes M5N, M5T, M5U, and M5X. Affected vehicles include Chevrolet, GMC and Cadillac vehicles, as follows. Chevrolet. 2015 – 2018 …GM Hit With Yet Another 8-Speed Automatic Transmission Class Action Lawsuit In MichiganApril 26, 2024 Some 2023 Chevy Silverado, Tahoe And Suburban Units Will Need A 6.2L V8 Engine Replacement ...

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General Motors LLC (E.D. MI. Case No. 2:19-cv-11044-DML-DRG) is a class action lawsuit filed on April 10, 2019, which was consolidated with lawsuits filed by several other consumers on behalf of people who purchased or leased certain cars equipped with a 8L45 or 8L90 GM transmission. Previously Filled GM 8 Speed Transmission Lawsuits: …Buy Genuine GM Fluid 88861800 Manual Transmission Fluid - 1 Quart: Transmission Fluids - Amazon.com FREE DELIVERY possible on eligible purchases ... Used in my 2005 GTO 6-speed based on GM Bulletin 04-07-30-037C, dated April 11, 2007. Works great so far! I only have about 200 miles on the new fluid.OEM stuff is: ACDelco GM Dexron VI Automatic Transmission Fluid I can get 6 quarts of "Mobil 1 Transmission Fluid - Dexron-VI ... I replaced the transmission fluid in the summer of 2019. I used Havoline Full Synthetic Multi-Vehicle ATF I got on Amazon ($56 for 12 quarts at the time). Also picked up a new AC Delco pan filter. Information about GM's 8-speed 8L45 M5N Hydra-Matic transmission, including details, specifications, vehicle applications, and more. ... The 8L45 uses Dex 6 HP Transmission fluid, which was ... An Active Oil Management takes up excess fluid volume in the transmission case as the oil heats and expands. ... TSB Seems To Fix 8-Speed Automatic GM Transmission ProblemsAugust 13, 2019;Here is an excerpt from a GM Service Bulletin (PIP5337A) on flushing the trans fluid on the 8-sp. when servicing torque converter for shudder. Some steps can be eliminated if just R & R fluid. With the transmission warm, flush the cooler lines and cooler using DT-45096 oil cooling system flush and flow test tool.General Motors LLC (E.D. MI. Case No. 2:19-cv-11044-DML-DRG) is a class action lawsuit filed on April 10, 2019, which was consolidated with lawsuits filed by several other consumers on behalf of people who purchased or leased certain cars equipped with a 8L45 or 8L90 GM transmission. Previously Filled GM 8 Speed Transmission …TR-9080 DCT: 8-Speed Dual Clutch Transmission for Transaxle Applications. Designed as the sole transmission for the 2020 Chevrolet Corvette Stingray. Featuring dual clutches that engage and release in perfect computer-controlled synchronization, the TR-9080 DCT can transition from gear to gear in less than 100 milliseconds without interrupting ...Fluid type: DEXRON VI: Transmission weight (wet): 71.5 kg (157.6 lb) Fluid capacity (approximate): 7.6L: ... Joedirt on:The GM 8-Speed Transmission Needs To Go Away ASAP: Opinion;According to official C8 service documentation, the M1L eight-speed utilizes ACDelco Dual-Clutch Transmission (DCT) Fluid-FFL-4 (part number 10-4130 / 19418016), which offers the right chemical ... ….

Automatic Transmission (8-Speed Transmission) = DEXRON-HP Automatic Transmission Fluid (GM Part No. 19331925) Front Axle (Four-Wheel Drive) = SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88900401) Rear Axle (1500 Series) = SAE 75W-85 Synthetic Axle Lubricant (GM Part No. 19300457)GM auto transmission where a DEXRON VI, earlier-generation DEXRON or AW-1 fluid is specified. 1: DEXRON ULV: Quart: Fully synthetic ultra-low viscosity for use in 10-speed transmissions. Not a suitable replacement for DEXRON III or DEXRON VI. ATF Type III (H) Quart, Gallon or Drum00:00. Welcome to the GM eight speed torque converter shudder solution by LubeGard. General Motors has issued multiple technical service bulletins on torque converter clutch shudder in the 8-speed, 8L45 and 8L90 transmissions. This problem affects over four million vehicles. That’s 11 different models across three different OE …The average cost for a Chevrolet Silverado 1500 Transmission Fluid Change is between $222 and $261. Labor costs are estimated between $146 and $184 while parts are typically priced around $76. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.Mar 7, 2020 · Transmission fluid: Must use this kind for the 8L90 8 Speed! You will need about 8-9 quarts https://amzn.to/3sGD8dkHarness: 24298757 (most Dealerships have ... 2021 Silverado 1500 w/ 5.3 - 8-speed transmission issues. Hi all, I’m hoping to get some general advice on this 8-speed transmission and whether or not I should trade in my truck now. I have the ‘21 Silverado 1500 LTZ w/ the 5.3 v8 and 8-speed transmission. It currently has ~30k miles, a good portion of which are highway.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. The ...00:00. Welcome to the GM eight speed torque converter shudder solution by LubeGard. General Motors has issued multiple technical service bulletins on torque converter clutch shudder in the 8-speed, 8L45 and 8L90 transmissions. This problem affects over four million vehicles. That's 11 different models across three different OE manufacturers ...Now, Makuloco is back with another helpful video, this time outlining how to complete a fluid change service on the relatively newer Ford 8-speed automatic transmission. This information pertains to the 8F35 gearbox, which is essentially just an 8-speed version of the older 6F35 transmission. Regardless, it seems as if the act of changing out ... Gm 8 speed transmission fluid, #1. Going to do a drain and fill on a AF50-8 in an '18 Regal Tour-X. The manual says to use AC Delco AW-1 fluid, however recent GM docs online say to use …, New Thermal Bypass Valve for 6L-80 Transmission. Found on the internet Technical Service Information #21-NA-199 that talks about this new valve that will open at 158 degrees, instead of 194 degrees for the stock valve. This applies to vehicles from 2014-2020., 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..., ACDELCO 8L90 TRANSMISSION SERVICE KIT MOBIL1 FLUID FOR 15+ CHEVY/GMC TRUCKS/SUVS. ACDELCO 8L90 TRANSMISSION SERVICE KIT MOBIL1 FLUID FOR 15+ CHEVY/GMC TRUCKS/SUVS. ... 8L45, 8 Speed Trans, Transmission; FILTER REPLACEMENT NOT Reqd WHEN FOLLOWING TSB"S: TSB 16-NA-175 OR 18-NA-177; Quantity needed per vehicle: 1 Read more Read more ..., Note: It is recommended to utilize a road with a speed limit between of 48-72 km/h (30-45 mph) for this procedure. • Shift the transmission into 6th gear with the PRNDM in the M position. Obtain an engine speed between 1000 and 1600 engine rpm. Maintain this condition for a total of about 8 km. (5 mi)., Location. North Florida. Wednesday at 9:29 AM. #2. When the shudder problem first arose in the early 8 speeds and GM determined a switch from Dexron VI to the Mobil 1 LV ATF (blue bottle) was the fix. The GM TSB called for a complete flush of the Dex VI replacing with the Mobil 1 LV. GM dealers had to obtain a special machine to perform the flush., GM Transmission Issues Class Action Lawsuit Update If you purchased a new or used GM vehicle with a defective 8-speed transmission that was manufactured between 2015/2019 in California, Connecticut, Indiana, Iowa, Massachusetts, Missouri, North Dakota, Oregon, Rhode Island, and South Dakota, you could join the Ulrich, et al. …, 00:00. Welcome to the GM eight speed torque converter shudder solution by LubeGard. General Motors has issued multiple technical service bulletins on torque converter clutch shudder in the 8-speed, 8L45 and 8L90 transmissions. This problem affects over four million vehicles. That's 11 different models across three different OE manufacturers ..., 6 posts · Joined 2022. #1 · Jan 29, 2022 (Edited) New owner of a 2016 CCSB Canyon SLT. The truck is immaculate and has 55,830 mi / 89,850 km. Looking through the service records it doesn't appear that the transmission or transfer case fluid was ever serviced / changed. Manual says this should be done at 45k miles or 72k km under severe usage., Buy Lubegard 63010 Platinum Automatic Transmission Fluid Protectant, 10 oz.: Engine & Oil - Amazon.com FREE DELIVERY possible on eligible purchases ... Solution for GM 8-Speed Transmission Shudder Lubegard. Image Unavailable. Image not available for Color: To view this video download Flash Player ; VIDEOS ; 360° VIEW ;, Jan 30, 2023 ... Using an an additive to rejuvenate the fluid to correct the shutter that is common on GM 8 speed transmission. We test and find out!, As GM Authority reported back in May 2023, General Motors was hit with a Canadian class action lawsuit related to the 8LXX eight-speed automatic transmission found in a plethora of GM vehicles ..., Here's how to service the new 9 speed transmission. The wifey's Traverse just hit 2k miles, so lets take a look and see how it's doing. ... It seems a fair number of GM 6, 8 and 9 speed transmissions are suffering from transmission or torque converter shudder. ... The fluid needs be at operating temperature and since it runs thru the cooler ..., January 2, 2022 — A GM 8-speed transmission lawsuit alleges several Cadillac, Chevrolet and GMC models are equipped with defective Hydra-Matic 8L90 or Hydra-Matic 8L45 transmissions. The General ..., Information about GM's 8-speed 8L45 M5N Hydra-Matic transmission, ... The 8L45 uses Dex 6 HP Transmission fluid, ... TSB Seems To Fix 8-Speed Automatic GM Transmission ProblemsAugust 13, ..., Aug 1, 2019 ... This is what I commonly see with this failure code (P0711). I have also seen the temperature without warning jump 30+ degrees., Watch This Next: C7 Stingray Corvette AMSOIL Motor Oil Change - https://youtu.be/CEXWQm7GZPgI give a man a fishing pole & show him how to fish. Together..., Jun 27, 2022 · General Motors has published multiple technical service bulletins pertaining to torque converter clutch shudder issues in their 8-speed transmissions. This problem currently affects 11 different models across 3 different OEM brands for the model years between 2015 and 2019. After implementing several fluid revisions, GM’s latest solution (TSB 18-NA-355) is lengthy, complicated and expensive. It , 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., • MST (Colorado/Canyon) – all except 2wd with 8 speed transmission • G-van – all except 8 speed transmission • T1 LD – all except 2wd with 8 speed transmission • T1 SUV/T1 HD – all 8 speed transmissions do not ... Transmission leak, Fluid Leak GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer"., Aug 24, 2021 · Scotty’s Tip #3: Exchanging ATF in GM 8-Speed Transmissions. In this video, Scotty demonstrates the use of our thermostat bypass adapter for exchanging the fluid in a GM 8-speed transmission. (Flo-Dynamics P/N: 40100038) Scotty's Tips: Flo-Dynamics GM 8-Speed Transmission Adapter (P/N: 40100038) Watch on. August 24th, 2021. , Currently, GM offers two models of eight-speed transmissions, the light-duty 8L45 and heavy-duty 8L90. When GM developed the 6L80/6L90 transmission series, they were loosely based upon the ZF 6HP family of transmissions. The 8L90 also has a ZF thumbprint on it, though somewhat less than the previous six speeds., That way I can easily check the fluid condition after a long tow. GM 8-Speed 8L45 M5N Transmission Info, Specs, Wiki | GM Authority ... Typically transmission fluid starts to quickly breakdown at around 260deg F. Attachments. Transmission Heat Chart.jpg. 59.6 KB Views: 315., Posts: 65. 6 speed manual transmission fluid capacity. So correct me if im wrong but i can't find anywhere in the owners manual the fluid capacity of the 6 speed manual transmission. It gives you a GM part number for the TYPE of fluid but no capacity. The rear differential is cut and dry with info 1.2 quarts and the type of fluid but not the ..., 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) TIP: Mobil 1 Synthetic LV ATF HP transmission fluid is required for all 8-speed transmission repairs regardless of the repair being completed., The 2024 GMC Sierra 1500 will now be equipped with a revised Hydra-Matic 8L80 eight-speed automatic transmission in conjunction with the 2.7L L3B engine., Dexron HP is a fully synthetic fluid specifically designed for GM’s 8-speed transmissions, offering improved high-temperature performance and longevity. Dexron VI is also synthetic but aimed at 6-speed transmissions and is recognized for enhancing vehicle efficiency and transmission durability., Transmission fluid is a hydraulic fluid that acts as a lubricant for all the moving parts of your Chevy Silverado's automatic transmission. It is also pressurized to be used when shifting your truck. Transmissions generate a great deal of heat, and the fluid can degrade or break down over time. , Wait until the transmission fluid temperature reaches 35º-45ºC (95º-113ºF). Move the shift lever to all positions from park to drive, waiting at least two seconds at each position. Repeat step 3 and then shift back into park. Raise and support the vehicle. The vehicle must be level, with the engine running and the shift lever in park., Chevrolet Dealer and GM support not effective in fixing 8-speed transmission. ldswofford; Apr 3, 2024; ... 8 Speed Fluid and Harness Change - No 4th or 5th Gear. sturge33; Aug 19, ... 701 Aug 13, 2023. by Tatsngats. 1 2. 8-Speed Automatic Transmission. 604 posts 322.7K views 8L90 transmissions Show Less . Join …, Information about GM's 8-speed 8L45 M5N Hydra-Matic transmission, including details, specifications, vehicle applications, and more. ... The 8L45 uses Dex 6 HP Transmission fluid, which was ..., If 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..., Transmission fluid works as a lubricant and coolant for your transmission. It also helps the engine send power to your transmission. In other words, without it, your car wouldn’t w...