- 6l45 transmission problems. Click on main category to see more related parts What are you looking for? Recommend this as a feature on the BimmerPost Homepage GM automatic transmission swap - 6L45R (used) Solution C: Buy a Remanufactured Cadillac CTS Transmission If you want to find a permanent, long-lasting solution to all of your Cadillac CTS transmission problems, then a remanufactured 5L40E / remanufactured 6L45 / remanufactured 6L50 / remanufactured 6L90 / remanufactured 8L45 / remanufactured Aisin TL-80SN might be your best option. Look up your transmission model by vehicle make and model. -If I don't let the truck warm up for 5 + minutes after sitting all night/couple hires, the transmission bucks or is very sluggish like it's frozen. vehicle was setting pressure switch codes along with shift problems. 1 . May 23, 2024 · GM has issued two related customer satisfaction programs with a fix for 2024 GMC Acadia and 2024 GMC Terrain units affected by a transmission fluid leak. Important: If the torque converter is replaced, the transmission fluid and filter should also be replaced. The GM 6L45 transmission was a technically advanced yet somewhat unreliable six-speed automatic. Jun 14, 2019 · My car is BMW 320i 2009, E90, LCI, N46, with 110. Compare prices for 6l45 transmission Filter from various transmission part suppliers. I’ve discussed with mechanic from indi workshop here and they jump into conclusion that the mechatronic need to be replaced and quote a hefty SGD 2,900. The transmission may exhibit numerous other symptoms such as transmission temperature reading -25 to -40 and major operational issues as the 1-2-3-4 and 3-5-R solenoids have changed position from GEN 1 to GEN 2/GEN 3 (shown previously). Aug 21, 2013 · GM 6L45, 6L50, 6L80, 6L90 Vacuum Test Guide Vacuum testing is an efficient way to identify the root cause of transmission problems and evaluate the effectiveness of repairs. Mar 8, 2023 · Learn common causes and diagnostic repair tips for 6L45, 6L50, 6L80, 6L90 transmission problems like no Forward, no Reverse and the abnormal pressure condition. 68 Total Shop Fees Nov 3, 2023 · Hi everyone, recently I had issue with transmission fluid and filter change. The This will allow the transmission adapts to tailor the shifts and may help to eliminate the cold 2-3 flare. 1 6T70 Series. It has a serious delay in drive. So, let’s examine some conditions and causes along with a few diagnostic tips for troubleshooting. Everyone may take a different approach to when/how to replace ATF as the years/miles add up. 2011 BMW 328i Transmission Service. Mar 16, 2023 · I am certain that many have experienced a no-movement forward, no-reverse or abnormal pressure condition with a GM 6L series transmission, especially since they are one of the most popular unit families in shops today. I go by 15-20k mile intervals for the transmission. May 31, 2023 · I'm brand new here but active on other GM forums where the 6L transmissions are actively being discussed so figured I'd start a similar all-encompassing transmission thread with videos, links and other information as it relates to the 6L80/90 transmissions. In this video, i disassemble a 6L45 out of a BMW 3 series X drive due to a cracked case, this also had to be towed in due to a stripped output shaft(i have a Nov 29, 2024 · If my problems were related to that valve then I'd still have shudder. Applies to all years and models of General Motors (GM) 6L45, 6L50, 6L80 and 6L90 six speed automatic transmissions (2006-2023). How to perform a proper transmission service. Nov 7, 2020 · I have started the process of a GA6l45R transmission rebuild. …more Jan 8, 2025 · A major lawsuit alleges transmission defects in Holden Commodore and Colorado models, potentially affecting thousands of Australian owners. Any method one prefers is what I suggest. Replacement of the expensive TEHCM in which the switches live was traditionally the only way to restore normal shift operation, but now there’s a better alternative: rebuilding the Nov 12, 2024 · Discover common BMW 328i transmission problems, symptoms, consequences, and repair costs to keep your luxury vehicle running smoothly. Get 6L45 transmission rebuilding tips, 6L45 troubleshooting help, 6L45 technical service bulletins, 6L45 diagnostics and 6L45 technical information from TRNW. 52 AT Drain Plug:$ 24. 00 Parts: AT Filter: $50. I had the fluid changed less than 15k miles ago. Jan 7, 2019 · 6L45 Transmission jerking/slipping? Jump to Latest 7. e. Issue wise, it can suffer some of the similar issues as the ZF alternatives. Lawyers presenting a class action on behalf of Holden owners say the manufacturer let customers down by selling defective vehicles. Local euro shop replaced my filter and fluid - GM 6L45 transmission (Uses Dexron VI), 59,727mi, 2011 328i They used Liquimoly Toptec 1800- which is Dexron VI approved (bottle saids that) . I changed a 6L90 at my regular job (fleet of mostly Express 3500 vans) in a 2016 Express with just under 130,000 miles on it. Sep 1, 2017 · When the computer identifies a problem that could affect the transmission, it’ll usually raise mainline pressure to protect it. Hoping this can be an easy 'one-stop shop' for exchanging We are The Simple Solution™… And the problem solvers of the transmission industry. GM 6L45 Transmission Relearn ProcedureAll times are GMT -5. Oct 15, 2020 · Common problems with uncommon solutions: 6L45 no-move or slipping forward A 2010 3. It’s a replacement transmission ( who’s warranty was supposedly 7 days expired, another post) I was just pulling away from a stop sign and it just rolled into intersection and. It lists multiple symptoms that could indicate problems such as solenoid electrical faults, gear ratio codes, and temperature sensor codes. drive to reverse or reverse to drive). May 29, 2011 · Like the title, I have a 2010 6. We are the innovators of new technology and procedures. The time now is 12:21 AM. I was going to change just the torque converter but his car had less miles than mine 135k mine has over 240k, so I opted to replace the entire transmission the removal and installation went well took longer than I wanted but completed it successfully. Transmission general data The 6-speed automatic transmission 6L80 was manufactured by GM for rear- and rear-based four-wheel drive cars with a longitudinal powertrain positioning. 6 RWD 70k miles I'm experiencing issues with my 6-speed (6L45) transmission. Sep 9, 2023 · Advice Needed: Problems with GM's 6L45 6AT transmission in my 2011 328i X-Drive Dec 14, 2023 · The 6l45 is a bulletproof transmission as well. Need a replacement transmission? Get an estimate for replacement transmissions and local installation. All 6L45 questions answered by experts Remanufactured 6L45 / 6L50 Transmissions: Specs & Updates Replacement 6L45 / 6L50 Transmission Prices: To get an estimate on a rebuilt 6L45 / 6L50, click Get a Free Estimate. The 6-speed automatic transmission GM 6L45 was produced in France from 2006 to 2015 and was installed on many modifications of BMW models under its own index GA6L45R. If symptoms persist, a transmission Automatic Transmission - 6L45/6L50/6L80/6L90 - Avalanche, Escalade, Suburban, Tahoe & Yukon Jan 8, 2025 · This alleged defect has reportedly led to a range of problems for car owners, including intermittent transmission shudders, excessive vibrations, harsh gear shifts, and even leakage of automatic transmission fluid. Struggling with GM 6L45 transmission problems? Discover common symptoms and causes, and learn about expert solutions available in Cleveland. While GM has addressed some issues through service bulletins, the fundamental design limitations persist in many vehicles. Click on main category to see more related parts What are you looking for? Apr 8, 2025 · The GM 6-speed transmission problems represent a significant reliability concern across multiple vehicle models and years. trans Information about GM's 6-speed 6L45 MYA Hydra-Matic transmission, including details, specifications, vehicle applications, and more. Statistic wise, this GM transmission is much less fussy than the alternative ZF transmission, which BMW uses in the majority of their higher series lineup. Taken on by legal firm Maurice Blackburn and litigation funder Balance Legal Capital, the case specifically targets a fault in the 6L80, 6L45 and 6L50 automatic transmissions fitted to various Holden models from 1 January 2011 to 24 December 2024 6l45r transmission shudder issuesAll times are GMT -5. The time now is 07:19 AM. Overheating can Sep 17, 2021 · Sonnax valve body diagram for 6L45/50/80/90 units. And we’ll come up with a way to rebuild the captive clutch and Mar 1, 2022 · OK, here is the breakdown cost at the shop that specializes in BMW’s. Automatic Transmission - 6L45/6L50/6L80/6L90 - Avalanche, Escalade, Suburban, Tahoe & Yukon Mar 27, 2025 · The GM 6L80E and 6L90E Transmissions Are Popular And Durable Transmissions - Learn All About The Remanufactured 6L80E/6L90E Transmission Here. This transmission has been the achilles heal of my e91 wagon during the past few years. Gear R incorrect ratio. And it’s meant for more torque. People want a silver bullet but it's rarely that simple, replacing that valve involves removing the transmission which is very labor-intensive. com/Transtar: https://www. Where are my problems inside the transmission? Thank You Oct 28, 2014 · How to Rebuild TEHCM Pressure Switches in GM 6L45/50/80/90 & Gen. We manufacture our products at our world headquarters in Tallahassee, FL. Trust Cleveland's best auto repair with proven success stories. The same week, in my Nov 17, 2024 · We hope you find the Lookup Cadillac Transmission by Model, Year guide helpful. May 31, 2022 · This is another problem that is more on the complicated side and is best to let a mechanic take an in-depth look to verify the problem. Nov 25, 2021 · 6L45 Torque ConverterAll times are GMT -5. 1 6T70/75 Transmissions Presented by Sonnax GM 6-speed transmissions often set various trouble codes caused by fluid pressure switch failure. Feb 14, 2023 · I wanted to report an issue on my 2010 CTS w/ 133000 mi, 6L50 transmission, that I diagnosed to an eroded/shrunken check ball #1 in the valve body: Symptoms: Originally this was an intermittent problem, happening very infrequently, and only on a cold start. This improves both acceleration performance and fuel economy. The filter was a bitch to get out GM 6L50 transmission problems? We have replacement new, used, & rebuilt Cadillac and Chevrolet 6L50 transmissions for sale with fast shipping and a 5-year warranty. Feb 9, 2019 · 2007 possible GM 6L45 automatic trans problem Jump to Latest 13K views 10 replies 5 participants last post by Snoop 3232 Dec 3, 2024 M Mar 21, 2025 · The transmission itself turned out to be fine (I think), it's just the computer that failed. -When accelerating fairly quick from a stop it seems 2nd or third gear is being slammed into gear Automatic Transmission - 6L45/6L50/6L80/6L90 - Avalanche, Escalade, Suburban, Tahoe & Yukon Customer: Hello, I have a 2007 BMW X3 with a 6L45 transmission. Frequent, proper vacuum testing can put money in the bank, improve turnaround time in your bays, and prevent costly comebacks. So, run what you will, but to think that running 80k with a known problem will somehow be fixed with a fluid change is a bit beyond a reasonable expectation. GM literally invented the automatic transmission back in the 1950’s or whenever… so whatever that’s worth? I have 328i with the GM tranny and I did the oil pan gasket/filter and drained and filled it 3 times at ~95,000 miles. Apr 29, 2016 · Has anyone noticed a rash of failed 6L80 and 6L90 transmission? I was under the impression they were pretty solid units but now I’m not so sure. May 10, 2018 · Sonnax Zip Kit in 07 GM 6L45All times are GMT -5. Mar 1, 2019 · It’s no surprise that, over time, converters have become more complicated and challenging to build. Also flush and flow check the transmission cooler circuit following SI directions for Transmission Fluid Cooler Flushing and Flow Test. This condition is a NORMAL characteristic of the transmission, it will not cause durability concerns and no repair attempts should be made. [124740-28K], [124740-TL30], and [124740-30K] fit 6L Series as well as Gen. 25 AT Drain Plug: $19. Jan 8, 2025 · Holden faces a class action lawsuit over faulty transmissions, with affected vehicle owners seeking compensation for transmission defects and performance issues. 50 AT Plug Adapter: $75. 000 km and GM 6L45 transmission. Sep 25, 2025 · Discover the common GM 6L45 transmission problems, repair costs, user reviews, and expert insights to help you make informed decisions. Call 855-CLE-AUTO today for expert service! 2013 Cadillac ATS 3. Nov 9, 2021 · Figured I Cross post this as more of the truck guys have been into GM based transmissions I have a 07 bmw 328xi and it has the GM 6L45 transmission. So technically, it should BMW 320i GM 645L Transmission ProblemAll times are GMT -5. It’s in beautiful condition except for it no longer can catch a gear. Cadillac describes the problem as follows: These vehicles may have a transmission shift cable that is not fully seated on the shifter and/or transmission bracket. com/CurmudgeonTransmissionSupplier Links:Superior: https://superiortransmission. Compare prices for 6l45 transmission ATF / Oil from various transmission part suppliers. Tim shows us the proper way to service the transmission fluid & filter & why you may have gotten a cheaper price Apr 2, 2025 · Maurice Blackburn, with support from litigation funder, Balance Legal Capital, is conducting a class action against General Motors Australia and New Zealand Pty Ltd in the Federal Court of Australia in relation to faulty transmission systems in certain Holden Vehicles. The fluid was burnt badly too. I'll get it going with a tear down and inspection video and go from there. It typically feels like an engine misfire or like the car is driving over rumble strips on the road. 00 Total Parts: $494. How Transmission Remanufacturers Address GM 6L80 Issues During The Rebuild Process Some of the problematic parts of the 6L80 are replaced or upgraded by transmission manufacturers. Become an ATSG member now to access all of the Confirme The 6LXX family is a series of 6-speed longitudinally-mounted automatic transmissions produced by General Motors. Transmission repair manuals GM 6L45, 6L80 / 90 Information about rebuild transmission GM 6L45 /50, 6L80 /90 6L 45/6L 80 is a compact, hi-tech and reliable transmission, which features an automatic control over most of gearbox functions. It has a transmission Code B6B8. Check these troubleshooting and repair guides for more help on your Cadillac. Feb 11, 2014 · I do not think the fluid change killed the 1997 Toyota transmission in any direct way. Transmission general data The 6-speed automatic transmission 6L50 was produced by GM. We’ll go through a few categories of the unit, and a variety of reasons 6L45 Transmission parts, repair guidelines, problems, manuals GA6L45R, 6L45R Spare parts Technical issues Related videos Useful links Discuss GM GA6L45R Transmission ProblemsAll times are GMT -5. First transmission had a slip bump which is notorious for the valve body causing the issue, so I did the sonnax zip kit and reinstalling I broke The 128i uses the GM 6L45 (GM 6L50 family) transmission. Apr 4, 2022 · A 2010 3. Sep 30, 2023 · GM 6L90 transmission problems have caused the National Highway Traffic Safety Administration to open an investigation based on five alleged transmission failures. Thank you for watching the ATSG Confirmed Fix video covering 6L45, 6L50, 6L85 Valve Body Differences. Jan 8, 2025 · Australian law firm Maurice Blackburn has filed a class action lawsuit against GM for faulty transmission systems in certain Holden models. Apr 5, 2022 · Lack of sleep, anxiety, dread going to work? Everyone that works in this business has had that feeling at one time or another. This transmission is installed on rear-wheel drive cars with the engine capacity up to 3,6 liter and the torque capacity up to 500 Nm This transmission is a modification of 6L45. This transmission is a modification of 6L45. 74 AT Pan Gasket: $80. There's a noticeable clunk/harsh shifting when transitioning between the 1st and 2nd gears. It can also be tuned. While it introduced adaptive shift control, lightweight design, and improved efficiency, it suffered from overheating, harsh shifting, and valve body failures. . So if someone just did a transmission service, I would try checking this. This issue is one of those What procedure did you follow for filling your transmission fluid? Can you monitor your temperature and output speed to check if they're working properly now? What's wrong with your shifts? Jan 8, 2025 · Holden Transmission Class Action Lawsuit: Owners may claim over alleged faulty transmissions in Commodore and Colorado models sold since 2011. And yes “Made in America” does mean something to us! Information about GM's 8-speed 8L45 M5N Hydra-Matic transmission, including details, specifications, vehicle applications, and more. 6K views 12 replies 5 participants last post by BMWaufKS Jan 10, 2019 DangermouseX3 Discussion starter Transmission control module tehcm out of a 2008 GMC Denali with 6. While the car was in drive, I'd be at Dec 17, 2021 · During a rebuild of a GM 6L80 transmission, while the valve body was being serviced, an incorrect spacer plate was accidentally used. Mar 14, 2023 · I have a buddy that is parting out a 2009 328i sedan from which I got the a replacement/used transmission (6L45) from. The 6L80 and 6L90 were assembled at GM Powertrain plants in Ypsilanti, MI (Willow Run Transmission), Toledo, Ohio (Toledo Transmission) and Silao, Guanajuato, Mexico, while the smaller 6L45 and 6L50 were produced at those same Toledo and Silao plants, as well as at a GM Powertrain Aug 22, 2023 · PI1155 from January of 2014 is specific to the 6L45, and calls for: replace the torque converter, flush and flow check the transmission fluid cooler, drain as much of the old fluid as possible, then install new trans filter and refill the fluid. In this video, i find a problem with this BMW that is not common with this trans, The #1 Checkball shrunk down and was blocking the 1-6 feed hole in the valvebody plate. This same issue is evident when decelerating, as the transmission downshifts from 2nd to 1st gear 2013 Cadillac CTSPATREON: https://www. Oct 10, 2024 · How to fix P1775 code quickly: Discover essential steps to avoid severe transmission issues and engine stalling—read on to prevent future problems. Regular fluid changes every 50,000 miles help maintain hydraulic pressure. 0L Cadillac AWD CTS using a 6L45 transmission comes into the shop with a no-forward complaint. The time now is . View recommended parts for quality repairs of common transmission problems quickly and easily. 0 2500HD 4x4. Jan 8, 2025 · A class-action suit has been launched against General Motors Australia and New Zealand for an alleged faulty transmission found in Commodore and Colorado models. This particular vehicle is known for having the output shaft suffer from fretting, in which the output shaft to transfer case input shaft spline will strip and cause a no-move (figures 1 and 2). Nov 19, 2022 · When the problem was still present, shifting into drive was difficult to do, because the pin was interfering with this shift arm. All the General Motors 6L90 Jan 11, 2022 · I have a 2011 CTS4 AWD COUPE with 112,000 miles. Hard shifting is seldom a mechanical problem but a dirty transmission issue in my experience and from reading on the subject. Buy other 6l45 transmission parts online. Aug 27, 2023 · As it turns out, the problem involved both the 6-speed GM 6L45 Hydra-Matic automatic transmission and the 8-speed GM 8L45 Hydra-Matic automatic transmission. Customer: Hello, I have a 2007 BMW X3 with a 6L45 transmission. The time now is 05:59 AM. These prices are in Canadian dollars (CAD): Transmission service (including full system drain and clean) Labor: $260. ZF is easier to service because the filter is built into the oil pan. Pressure swit This document provides information on common issues and recommended solutions for the GM 6L45, 6L50, 6L80, and 6L90 automatic transmissions. May 1, 2016 · Discover the cause and solution for a no-movement condition in a 2010 Cadillac CTS due to stripped splines in the transmission and transfer case. Inspect for fault codes related to solenoids or valve body malfunctions. Sometimes you wish you had received a few sticks of dynamite for Christmas to help you eliminate those pesky transmission problems that refuse to go away. The valve body can become temperamental if the transmission is not properly serviced. 82=$244. Feb 11, 2013 · From what I understand it's possible to service this transmission by changing various valves, springs, check balls, etc, from kits like Sonnax Zip Kit 6L45-6L90-ZIP and it might solve the problem, but I also found on eBay remanufactured mechatronic valve bodies sold for ~$350. As I have invested a lot into parts since buying the wagon a few years ago (valve cover / new bilsteins on all four corners / suspension geometry Jan 8, 2025 · A class action lawsuit, dubbed the Holden Transmission Class Action, has just been brought against General Motors Australia & New Zealand Pty Ltd. It then provides details on specific product kits and individual parts that address issues like transmission Jun 15, 2024 · GM released a service update to fix internal transmission components in certain 2024 GMC Acadia and 2024 GMC Terrain crossovers. I (personally) haven't heard of the TCM failing in 6L45 transmissions, but this is a first for me. Mar 2, 2023 · Technical characteristics of a 6-speed automatic transmission 6L45 or automatic transmission Cadillac ATS, reliability, resource, reviews, problems and gear ratios. Your scan tool can provide you with information to help you monitor sensor and computer commands that could affect how the computer alters transmission control. Start by checking fluid level and condition; replace if dark or burnt. Where are my problems inside the transmission? Thank You T45002AW Overhaul Kit, 6L45/6L50 2007-Up (For Bonded Pistons Sell 45960BK)(Transtek). Aug 6, 2024 · If check ball #1 (Figures 1 and 2) is having issues, the 6L45 (RPO MYA), 6L50 (RPO MYB), 6L80 (RPO MYC), 6L90 (RPO MYD) may exhibit any of the following symptoms: No forward or slips when moving forward or falls out of gear (neutral) during operation when the transmission is cold while in first gear. In these vehicles, a 'clunk' or 'ping' noise may be heard from the rear of the vehicle when the driver completed a 'change of direction shift' (i. patreon. Compare prices for 6l45 transmission Torque converter from various transmission part suppliers. Assuming all shudder is due to that valve is going to result in a lot of people wasting time and money without proper diagnosis. The GM 6L45 transmission in the 2011 328i xDrive can exhibit slipping or delayed shifts due to worn clutch packs or low transmission fluid. It applies to the 6L45, 6L50, and 6L80 transmissions in Dec 25, 2021 · 2015 Holden VF Commodore: clunk when shifting between drive and reverse General Motors issued a service bulletin for 2015 Holden VF Commodore vehicles that had six-speed 6L45 MYA automatic transmissions. 66 Total Labor: $260. Our team offers professional diagnosis, repair services, and maintenance tips to prevent future issues. In this issue, we’ll look deep into the 6-speed 6L45/50 captive clutch torque converters used in the 2013- 2015 Cadillac ATS, Cadillac CTS, and the 2012-2015 Chevy Camaro. 01 ATF 1800: 13x$18. Oct 27, 2014 · A similar pressure switch design with similar associated problems is used in the 6L45–6L90 family. Jun 1, 2014 · Learn valuable tips from Sonnax Engineering and Technical Services' TASC Force on vacuum testing valve bodies for GM 6L45, 6L50, 6L80, and 6L90 units. 2L 6L80. Nov 16, 2024 · Some 2024 GMC Acadia owners may need a new torque converter due to a problem with the transmission's turbine shaft seal, per a recent GM service bulletin. 6kj 2pjhq1 z9k5v j4rkg tt kakai n1 wom9z qfa9 l2