aisin transmission reliability

... 5 out of 5 stars Reliability. Ram doesn’t offer a medium-duty-truck transmission in its pickup. Ram aisin transmission. AS: Aisin Seiki A converter that stalls at 1,800 rpm on one engine may stall at 2,200 rpm on another. AISIN AW CO., LTD. : "Latest Products." Powertrain. In-house production at Ford Ford manufactures FWD 4- and 6-speed ATs; as well as RWD 4-, 5-, and 6-speed ATs … Notice the difference between high, medium, and low stall stators (from left to right). As demand for product reliability grows, Aisin Seiki is there every step of the way. With the Aisin transmission, it can tow 31,000 pounds. C: Commercial. The stigma is deep, though… On forums you’ll see people blaming absolutely not transmission related issues on the fact that the car has a CVT. Another weak area on the Allison converter is the factory front cover, which has lugs that can distort, especially in tuned applications. I would like to purchase it with the AISIN Transmission. Aisin … Transmission fluid helps keep mechanical components cool and lubricated, whether the gearbox is automatic or manual. The dyno has been an invaluable tool for him. Modern diesel pickup computers will have their hands in virtually everything, from when the converter locks up, to upshifts and downshifts, to line pressure through the gears. Automatic transmission cars. The stigma is deep, though… On forums you’ll see people blaming absolutely not transmission related issues on the fact that the car has a CVT. 10-Second Tow Rig: Daily-Driven 900-HP Cummins? One from every fi ve A/T vehicles uses Aisin’s Automatic Transmission. Ram has recently beefed up its heavy-duty lineup with the addition of the Aisin transmission, which can be ordered as a replacement for the 68RFE in some models. The Next Frontier To Duramax Drivability: Duramaxtuner ECM/TCM Matched Tuning Software. Aisin’s engine components are also a market powerhouse of technology and efficiency. Then it … So why not run higher and higher line pressures? LIKE COMMENT AND SUBSCRIBE!! If you're strictly looking at reliability, I think either transmission will last you 200K. The all-new 2014 Jeep Cherokee was noteworthy for showing off the world’s first nine-speed automatic transmission produced by German transmission pioneer ZF Friedrichshafen. So… drumroll please… yes! (can't be it's an aisin, no body has problems with the aisin) It was only doing it at speed between 35 and 40 and only while pulling heavy loads. Transmission problems tripped up Honda, Nissan, Jeep and other brands in Consumer Reports' annual reliability survey. Even though Goerend is located in the tiny town of St. Lucas, Iowa (population 140), he has been in the diesel transmission game as long as anyone. The Cummins and Aisin six speed transmission are powerful towing package, interior is designed to be easy to clean out and moisture resistant. The AS69RC included a number of upgraded parts, such as a larger input shaft, a new torque converter design, and a deleted F1 sprag clutch for first and reverse gears. While Diesel World Editor Adam Blattenberg was over getting a crash course in Ford transmissions at DieselSite.com, yours truly swung by Northern Iowa to talk with one of the masterminds of GM and Dodge transmissions, Dave Goerend. Since our start in 1965, AISIN Group has produced over 10 million transmissions per year in a vast product lineup for various market segments – from light to industrial, passenger to commercial. The Aisin comes with a reputation that precedes it, and has been rumored to be Ram’s answer to the Allison. Goerend reports that upgrades for the A68RC and AS69RC are in the works! We’ve heard of more than one truck running in the 11s or making more than 600 rwhp without lockup, so don’t instantly trash that Turbo 400, 727 Torqueflite, or A518 that came behind your diesel. Beyond that, Dodge transmissions (especially in heavy, fast trucks) need help. Having a computer that looks over virtually every aspect of a transmission’s operation now means that computer tuning transmissions is a very important part of performance, for both new Ram and Allison transmissions. Feb 28, 2019 at 10:07 AM #8. pwjouster Senior Member. AISIN Seiki's history begins in 1943 with the founding of Tokai Hikoki Co., Ltd., and aircraft parts manufacturer. Goerend showed us this valve body fluid diagram in response to our “is the valve body the brain?” question. Most reliable? We did not simply increase the number of shift speeds. Actually, there have been CVTs in car for 60 years. The 68RFE can handle all the power coming out of the stock Cummins but it can be improved with a deeper pan, a transmission tune and a case brace. The never ending urban legend … The next problem we have is due to the tremendous failure of the Aisin Automatic the transmission is about 3 weeks out. Small 4s at first, later some 6s and NO trucks…so, light vehicles with 4 cylinders. However, Goerend reported that a valve body is only as good as the modifications that go into it. We hate to give a “maybe” answer on a yes or no question, but it’s actually the closest to the truth. Fiat wisely replaced the dual-clutch transmission with a conventional six-speed automatic supplied by Aisin (a Toyota subsidiary) on new models. ・Realized outstanding fuel efficiency, 6% better than the current CVT, with direct and powerful driving performance, and top-class gear ratio range by adopting starting gear for CVT for the first time ever in the world He still makes them, and each valve body is checked and tested before it goes out. However, it’s generally seen as the more reliable option. Actually, there have been CVTs in car for 60 years. I think it's the fluid draining out of the torque converter. What is the 2021 Ford F-150’s Towing Capacity? I don't need the aisin. Aisin transmission - real world reviews. The 8HP transmission comes only in longitudinal form for rear- or all-wheel-drive vehicles, and we prefer it immensely to ZF's transverse alternative, a nine-speed. The transmission itself (hardware) it setup quite similar to any other transmission on the market. Both offer a 12.2-inch torque converter, so they’re evenly matched in that regard. It’s known as the A465 when not installed inside a 2007- 2013 Dodge and is identified by its three driving clutches, two brake clutches, a one-way sprag clutch, and three planetary gear assemblies. The lesson here? If you go for the 3500 dually most come with the Aisin and the highest rated HP / torque Cummins engine. With the new Ram the AISIN transmission comes with the 6.7 diesel high output engine and the 68RFE comes ... What observations do people here have between the two not only in performance but drivability and reliability? If you’d like to experience this model’s towing capabilities for yourself, you’ll need to opt for the Ford Bronco tow package — the Class II Trailer Tow Package —…, How much can a 2021 RAM 1500 tow, and what is the max RAM 1500 payload? Read on to learn more about three of the most commonly discussed models, and how to identify an Aisin transmission. Are the transmission any good? One converter that spools a large turbo on a 6.7L might not work the same on a 5.9L. Dec 4, 2001 18,149 1 0. But around 2007-2008 they started to become more problematic and less reliable. I have 23000 miles on my 2017 3500. First introduced in 2008, ZF's eight-speed gearbox has come to occupy the transmission tunnels of countless new cars, from big American trucks … This is an inexpensive part mounted on the side of the transmission. It procures Aisin AW's FWD 6-speed ATs for use in the Buick Regal 2.0L; as well as Allison Transmission's RWD 6-speed ATs for use in the GMC Sierra 6.6L diesel. The Aisin transmission has an automatic transmission brake that can prevent you from rolling backward downhill. In addition to his CNC machines, Goerend also has a transmission dyno that’s used to dial in converter choices, clutch arrangements, and valve bodies. Or confusing it with the CVT in hybrids like Prius (totally different beast). Got Oil? With changes to the Japanese market following World War II, the company . Used Commercial Trucks for Sale Under $15,000, Torque Converter: 12.2-inch (diameter) with a four-disc converter, Torque Converter: 12.2-inch (diameter) dual-friction with a single-disc converter. Goerend has more than a decade of experience, and we thought this would be a good chance to pick his brain concerning some common facts and fallacies we hear regarding Allisons, Dodge 47s and 48s, and transmissions in general. Ram doesn’t offer a medium-duty-truck transmission in its pickup. I have not kept up to date with whether the Corolla's engine is direct injected or not, but there are some questions about the Camry's direct injected engine lifespan. Aisin: The Aisin 6-speed automatic is one of the transmissions available with Ram’s 6.7L Cummins turbo-diesel engine. To solve this issue, Goerend makes his own front covers with much shallower and reinforced converter lugs. Test drove both side by side. Goerend has a lot of experience with Dodge valve bodies, which were some of the pieces that started it all for him. So we’ve chosen to compare the automatics from Ford and GM to the Aisin … Just like the Allison, the weak point won’t be the geartrain, but rather the clutches and the converter holding extra power. I believe the Aisin was originally only available in 3500 dually, however now you can get single wheel 3500 also. Automatic transmissions. The AS69RC is also identifiable by its unique Tow/Haul Mode. Note that the transmission manufacturing date (at an Aisin plant in Japan) is always prior to the auto assembly date in the USA, so you have to find the transmission serial number on a sticker on the transmission. Other crossovers like the … Get the latest diesel news, mods & reviews straight to to your inbox! As demand for product reliability grows, Aisin Seiki is there every step of the way. How does the new Aisin AC60F 6-spd automatic really work? New truck will have 4:10's rear bags and Aisin trans. 6: 6 forward gears I am about to purchase a new truck. You don't need to take out the transmission; it takes about an hour to replace it. Aisin transmissions can be found in Ram models (as well as other automakers’ vehicles), while Allison transmissions are staples of GMC and Chevy. Although, one of them said he is going back to the 68RFE on his next truck, because he said he liked it better and he does tow the 20k+ pounds or need a PTO to warrant the Aisin. It covers transmissions installed on 2017 and 2018 HL and Sienna with the transmission manufacturing serial number prior to 7A617E03416. I just weighed my TV 14K loaded, RV 15K on the axles for a combined load of 29K. “This is the largest shaft and smallest bearing in each transmission,” he noted. Test drive both and see which you prefer. Aisin automatic transmissions are manufactured by Aisin Seiki and Aisin AW, formerly known as Aisin-Warner, and which was established in 1969 as a joint venture between Aisin Seiki and BorgWarner.The joint venture terminated in 1987. Past that, the center of the factory flexplate can get torn out completely! When end it comes to the point of me deleting it. Toyota-Aisin seems to be OK. The Japanese automatic transmission manufacturer AISIN Co., LTD is the developer and manufacturer of the 09G transmission. The Allison 1000 is not a superstar transmission, it is however very respected and will never be a poor choice. Just Venting!!!!! The transmission wildcard here is the Ram truck. If you’re looking for a machine that’s both powerful and economical, read on to compare the Aisin transmission vs. Allison, and see why the Aisin has such a supportive backing. Maintenance schedules recommend fewer visits for the truck with a 68RFE. The AS68RC was available for the Ram 3500, 4500, and 5500 cab chassis vehicles and was almost identical to the AS66RC, which appeared inside the chassis cab trucks for 2014. Valve Body. While there are Dodge-based transmissions out there that can hold 1,500+ horsepower, everything from the shafts, to drums, to clutches, to converter needs to be upgraded, making it more of a custom transmission than a factory Dodge unit. R: Rear-wheel drive There must be all kind of information that car transmission … No reported issues, but only time will tell how reliable it is. They are durable, powerful, and resilient, but will your choice have enough power to conquer to-dos at home or on the job site? AS: Aisin-Seiki With the right equipment, you can get the 2021 RAM 1500’s towing capacity up to 12,750 pounds and haul a payload of up to 2,320 pounds. Aisin Seiki was founded in 1949, Aisin is a Fortune Global 500 company. The factory stator can develop hairline cracks even at lower horsepower levels, which can turn into a big problem. It is true that you generally want your transmission temperature to be in the 180 to 220-degree range, although that figure can be a bit misleading. The converter in the new Aisin transmission in the Ram lineup has a unique converter design that uses a number of small clutches instead of just a couple larger ones. The size of a torque converter can impact fuel economy, however, larger torque converters are more durable and provide smoother gear shifts. It is also called the TG-81SC (Volvo), AF50-8 (Opel/Vauxhall) or AWF8F45 (Cadillac). The 68RFE tends to run at higher temperatures. This transmission is famous for its reliability and durability. When we asked about the Allison 1000’s strength, Goerend set out a couple of shafts and bearings in reply. So here we go…. Before this started a few months ago it has sat for a few months and it worked fine. What you will need is a B4 Servo Kit for Volvo (30751262). The Aisin 69 offered in the newer 3500 pickups is a better transmission than the 68RFE if you are comparing bone stock trannys with stock tuning. Since stall speed is calculated from engine torque at a specific rpm, a converter that’s used on a truck with a 62mm turbo will react much differently than if the truck has an 80mm turbo. The limitations of Cvt s seem to be indicated in the types of vehicles they are found. The shallower the angle on the fins (from horizontal), the higher the stall speed. Once you've saved some vehicles, you can view them here at any time. Automatic Transmission, one of Aisin’s main product, has been widely used by more than 40 carmakers around the world. How do the Aisin and Allison transmissions compare? Honda used to build very reliable automatic transmissions. If the Aisin were not available I would be fine with the 68RFE again. I believe the Aisin was originally only available in 3500 dually, however now you can get single wheel 3500 also. Aisin AW has achieved advances in shifting mechanisms from 4 to 5-speed, and from 5 to 6-speed to achieve cars that provide greater dynamic and environmental performance. Aug 10, 2005 17,770 484 126. Environmental Simulations of Unique Environments around the World. While the older ’94 to ’95 47RH models can be made to run without any wiring, cores are getting hard to find, and a complete core with converter can be worth up to $1,000 if you do find one. The poll shouldn't be set by vehicle brand. For the 2013 model-year, Dodge introduced the AS69RC as a replacement for the AS68RC transmission. Use of this site constitutes acceptance of our user agreement and privacy policy. For this reason, Goerend recommends new aftermarket stators on virtually all Allison converter applications. Others for more tuning in the 68RFE and aftermarket selection. 9: Torque capacity Rubycon Madame President. Aisin designed the transmission to package in the same space as preceding 6-speed designs, while increasing the total gear spread and reducing gear spacing. This just started about 2-3 months ago. Previously, I had only been in the Titan with a trailer attached. To endure 300-400 thousand kilometers this automatic transmission may require replacement of worn-out friction clutches and seals. They are simple devices but require meticulous execution. “So it’s clear the Allison isn’t the strongest everywhere.”. I am just looking for reliability. Sentras have never been a paragon of reliability; why should their transmission be any different, whether it a CVt, manual or auto. R: Rear-wheel drive Goerend was nice enough to show us a modified Aisin converter design of his own, so it looks like the aftermarket will be coming to these transmissions. It may be just the transmission you’re looking for! If you’re planning a swap, be prepared to do some wiring. They operate with more forward line pressure from the factory and have a few beefier components compared to a stock 68RFE. With 55K on the clock the transmission has been flawless! Goerend mentioned that he was trying to figure out a problem with ballooning the converter on one application (where the torque converter actually bends and expands), and when he ran the customer’s valve body on the transmission dyno he found that pressure in reverse was an insane 500 psi, which was enough to actually warp the converter. This is one of those little tidbits we’ve heard forever, and now we could actually check with a transmission guy to see if it was true. We offer a line of transmissions unparalleled in the industry for vehicles ranging from compact and standard passenger cars to light- and medium-duty trucks, buses and commercial vehicles. Mostly tow in 5th basically the same RPM's at 60 as if it had 4"10's. A CVT (continuously variable transmission) is a single-speed transmission that works like an automatic shifter for seamless shifting through a range of gear ratios, unlike other mechanical shifters that offer access to a fixed number of gear ratios. After starting a speed and repair shop in the ’80s, he progressed to transmissions, then diesel transmissions, which exploded his business. The Transmission Control Module allowed it to temporarily turn off the exhaust brake during shifting, and the enhanced Tow/Haul Mode gave it a stronger downshift cycle for commercial operations. There is no the “best”. Breaking Point: How Much Can Your Duramax Handle? Who Makes the Best Automatic Transmission Cars in the World, DIY and car review with Scotty Kilmer. The purpose of any transmission is connect the engine to the wheels and help the engine stay in its optimal rpm range as it powers the car. Jatco is the largest, they make several different transmission types, but much of their volume is devoted to CVTs for Nissan cars. They are simple devices but require meticulous execution. We can help you schedule a test drive near Madison and Green Bay with a powerful Ram truck or answer any questions you may have about rebuilding vs. replacing a transmission. Environmental Simulations of Unique Environments around the World. Jump to Latest Follow 1 - 20 of 20 Posts ... Other then than it is a solid trans as far as reliability goes. … Converters are Goerend’s main business, and quite a lot goes into making a single unit. 2007 Candy White/Black Passat 2.0T Wolfsburg Edition 2008 Deep Black Pearl/Black Passat 3.6L VR6 with Hi-Def kit . Sorry for the long post. 6: 6 forward gears I know people choose the 68RFE for ride comfort in a 2500. About three years ago I wrote a blog about the earlier Aisin Warner aw50/55 Auto gearbox used in the larger 5 cylinder petrol and diesel engines fitted from 1999 until 2005. Jatco is the largest, they make several different transmission types, but much of their volume is devoted to CVTs for Nissan cars. 6: 6 forward gears 2 years ago. If you want to get down to brass tacks, the Aisin is heavier but more economical based on the numbers, and also delivers more pulling power to get the truck moving. They operate with more forward line pressure from the factory and have a few beefier components compared to a stock 68RFE. AS: Aisin Seiki The truth is that aside from a manual valve body (which will only work on a Dodge) there’s really no good way to control an Allison 1000 or newer 47/48 RE without a full wiring harness. The 68rfe has a reputation for being a just “adequate” transmission. Aisin automatic transmissions are built by Aisin Seiki and Aisin AW. So Drivers reported rough … It was very successful and many have asked for more information regarding the newer TF80 SC box fitted to cars from 2006 onwards. While the valve body may be the brain, there’s now a supervisor involved, which is the truck’s computer. As the Aisin it is a fine transmission, mine always has it's 30k service, (oil-oil/filter- oil, ect.) Together, they form Aisin’s core Powertrain business. Toyota Motor Corporation and Aisin Seiki are shareholders of Aisin VW — the largest producer of automatic transmissions in the world. Perhaps include an example vehicle for each transmission. So in summary, line pressure is good, but it has its limits just like everything else. While it’s true that lock-up torque converters can put more power to the ground, saying that non-lock-up converters “won’t work” is a bit of a stretch. Under full throttle, line pressure in performance applications will run around 200 to 250 psi, or even a bit more. Aisin AX15 Transmission. j3ff9ack • Aisin Seiki was founded in 1949, Aisin is a Fortune Global 500 company. C: Commercial. Now he’s behind the scenes, making torque converters, valve bodies, and testing various combinations on a state-of-the-art transmission dyno. :laugh: T. thomsbrain Lifer. There’s a concern about the longevity of these transmissions due to some past issues in some models of Jeep and Nissan. (36' 5th wheel). C: Commercial. When i let the truck set for 2 weeks or more it will not move when i put it in gear, forward or reverse, for about 5-10 seconds. But seems true to most Aisin trannys. Contact us to learn more about Aisin vs. Allison transmissions or Ford TorqShift vs. Allison transmissions. DieselSite HPOP and LPOP Install on 500-RWHP Project 7.3L, ULTIMATE WORKING HEAVY HAULER-DURAMAX EDITION. Aisin Seiki Six-Speed AS68RC (Dodge Cab and Chassis). RevMax, a reputable transmission rebuilder, had this to say about the Aisin, "The AS69RC is a nightmare of a transmission. Most … The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the express prior written permission of Engaged Media. also. We can’t count the number of times that we’ve run into diesel enthusiasts looking to perform a Cummins swap who got stuck on the transmission wiring. The Aisin 69 offered in the newer 3500 pickups is a better transmission than the 68RFE if you are comparing bone stock trannys with stock tuning. Transmission problems tripped up Honda, Nissan, Jeep and other brands in Consumer Reports' annual reliability survey. Jun 22, 2009 #7 No ZF? 16000 lbs. Ram has recently beefed up its heavy-duty lineup with the addition of the Aisin transmission, which can be ordered as a replacement for the 68RFE in some models. It is also called the TG-81SC (Volvo), AF50-8 (Opel/Vauxhall) or AWF8F45 (Cadillac). They’ll often twist the splines off the shaft, or even completely break off along the parting line. The Aisin transmission may not be as reliable as everyone believes. Car reliability is hurt by some new technologies, Consumer Reports says. The stator inside the torque converter can be used to tailor stall speed for a number of applications. You’ll need the roaring V8 engine with eTorque to access these impressive specs, but…, Copyright © 2021 Badger Truck & Auto Group, Service Body Trucks for Sale in Milwaukee, WI. A conventional automatic transmission uses a set number of low, medium and high gear ratios to send the engine’s power to the wheels. The valve body of a transmission, whether it’s a Dodge or Allison, controls everything from shift points to line pressure, so it’s definitely thought of as the brain behind how your diesel transmission acts. I'm trying to decide between the aisin and the 68RFE. My only issue with the aisin transmission, is when the truck sets for several days w/o out use, it wont move for a minute or two when put in gear the next time I use it. Whether it’s a Dodge or GM converter, it’s cut apart, a new front cover is added, clutch discs are modified or added, and then the converter is re-welded and balanced before it’s shipped out. I honestly thought these transmission were the way to go. The local power company has 2 Sterling with transmission failures in the past 6 months. When it comes to diesel engines and their transmissions, the question of “Aisin vs. Allison, which is better,” has been a hot topic among Chicago drivers for many years. All brands have used transmissions manufactured by different companies. We use cookies to optimise our website and give you the best experience on our website. Since torque converters are his specialty, we also grilled him on the ins and outs of fluid coupling. Lower gears are good for low speeds and steep hills; higher gears are good for higher speeds. The Aisin-Warner AX15 is a split-case five-speed transmission built by Aisin and used in vehicles with AMC and Mopar 4.0/4.2-L I6 engines. None of my friends have had issues with them. Both utilize what is known as a tail-set arrangement where the gears are on the input shaft and the output shaft is short (vs. the common head-set arrangement that uses a short input shaft and a long output shaft). Age: 28 Posts: 334 Likes Received: 227 Joined: Jan 22, 2018 Location: South Florida Ram Year: 2018 Engine: 6.4 Hemi. Sharing others and my experiance with Aisin AS69RC vs 68rfe Aisin, Getrag, etc. What is the towing capacity of a Ford F-150, anyway? Since our start in 1965, AISIN Group has produced over 10 million transmissions per year in a vast product lineup for various market segments – from light to industrial, passenger to commercial.

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