a750f transmission problems

Btw your yokes are greased regularly I presume. Differential 0000014596 00000 n Filter Fill new ATF for what was drained back through the fill plug on the side of transmission. When shifting the vehicle from Reverse to Drive the transmissions seems to not always engage. After pressing the throttle and hitting somewhere around 1200 RPM the transmissions would slam into gear, jerking the vehicle. xb`````b`c`3ac@ >(3{ %%EOF A750F transmission problem About 28k miles now. 0000002568 00000 n The transmission electrics has delicate settings and sensitive to the oil level. 0000003896 00000 n No Reverse Many owners depend on their vehicle to commute and get things done. 0000002659 00000 n Friction 2003-01-0595. | The last digit represents the particular application. But that is not always a good idea, depending on the symptoms. The first digit represents the generation. TSB TC001-98 - Reverse to Park/Neutral chatter - A340E / A340F transmission. 0000004973 00000 n Here is a more detailed list of the signs of a bad or failing valve body to look for: 1. Reverse is ok. I figured it was about a quart and a half low. Aisin Warner, the largest global manufacturer of automatic transmissions, designed and manufactured a 5 speed full electronic automatic transmission code named TB-50LS. Solenoids of this transmission can exhaust its resource prematurely and often get replaced, especially in gearboxes during first two years of series production. The 750F (4WD) is the most frequently repaired transmission mated to engines with capacity equal to 4.7 liters. 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Planetary Gear The problems i have is that PRND light on dashboard all light up and the transmission cannot shift to 4th gear, 5th gear, and 6th gear. So a couple weeks ago I started noticing that my transmission couldn't decide on the right gear to stay in typically when feathering the throttle in the 1500-2000 RPM range. In some cases, gaining a very little improvement over the A750 figures. Toyota Motor Corporation has developed a new five-speed automatic transmission (A750E/A750F) for longitudinal front engine rear wheel drive (RWD) vehicles. 184 0 obj <> endobj Great place helpful got me what I needed in and out no problem. Here's a good video on the WAT valve body and lock-up module from Cruiser Brothers. 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For a better experience, please enable JavaScript in your browser before proceeding. The 750F (4WD) is the most frequently repaired transmission mated to engines with capacity equal to 4.7 liters. A750F AUTOMATIC TRANSMISSION - AUTOMATIC TRANSMISSION SYSTEM AT-133 AT (g) Compare the ECM gear shift command and the actual gear position. I had to use two 24oz. January 14, 2023. 2005+ Hilux 44 (European Version Only) Language: English. 0000006359 00000 n Solution - A revised B3 brake return Spring, B3 piston rings and low coast modulators spring will have to be installed. The A750 is considered to be a medium torque capacity transmission and it is rated for use with engines that produce less than 550 Nm of torque output at the crank and with a displacement up to 4.5L (275in). Once they know what to look for, they can perform a visual inspection to verify the problem. 0000007126 00000 n 0000010950 00000 n | A local repair shop will remove your transmission, then install a bunch of new parts during the rebuild. | 0000011417 00000 n 0000010079 00000 n To save time and get back on the road faster, have your 17-digit truck VIN# handy and you can get an online quote for a reman Toyota Land Cruiser transmission here, then find a local shop using our Find a Shop guide to install it for you. 0000008649 00000 n Inside the A750 transmission are 7 clutches in total, with an 8th clutch inside the torque converter. Add to wishlist. 2005- Land Cruiser Prado 3.0 D4D (44) European version. After clearing dtc it works fine for few km, than again starts His argument was that based on the symptoms I'm having, that it sounded more like a signal issue than a solenoid issue. For example, the Toyota Land Cruiser 4.2L 6 Cylinder Turbo Diesel and the Hilux 3.0L 4 Cylinder Turbo Diesel both use the A750F Transmission but require different torque converters due the different torque output and vehicle weight. With nothing more than a smartphone, which everyone has these days, you can completely configure the COMPUSHIFT Pro transmission controller for your vehicle setup via a free to download App which communicates to the COMPUSHIFT Module wirelessly via Bluetooth. Solenoid TCC 1 ATF temperature sensor circuit *1 AT-51 6. | 184 76 I've already read through every A750F thread I could find, although this is a big forum so it's very possible I missed something, probably many things given that The quickest way to fix your transmission problems is to simply buy a used transmission or used transmission. 0000012746 00000 n Wrong Gear Changes TSB TC001-98 Reverse to Park/Neutral chatter A340E / A340F transmission The COMPUSHIFT can work with the Tip-Tronic shifters found in the Toyota Prado and Tundra. I was all prepared to replace the TPS a couple weeks back until I found out it's integrated into the throttle body and costs $$$$. 0000008339 00000 n It has over 225K miles on it and even though the original owner took very good care of it, by giving me a thick folder of recorded maintenance receipts, the truck would need work sometime down the road. Toyota A750E / A750F Transmission Service and Repair Manual (RM999U) PDF free online. | It could also cause a slipping transmission. Pump Their gasoline engines are designed to go 100s of thousands of miles, so it makes sense to invest in a remanufactured transmission. Valve body <<70f0be86050aa4458a13449c1f5b0e3a>]>> | 0000002323 00000 n A750E Stall-Test The automatic transmission 750F ( 4WD) is considered to be one of the most frequently repaired transmissions operating with 4.7 L. engines. | 0000006972 00000 n Typically, to have multiple solenoid electrical faults indicates that there is a power loss or ground problems, possible compromised wiring harness (pinched, broken or melted0, or a connector is not plugged in all the way or completely disconnected. 0000002242 00000 n To be 100% sure on pricing, have your VIN# handy and use our Get An Estimate feature to look up your transmission by VIN#. I'll get back with the results asap. 0000013347 00000 n 0000002820 00000 n Note: the sequence is 1,2,.,9,A,B with A and B being treated as digits. Youre not limited to only using the A750 in a vehicle that originally came with one. But I'm going to see if the additive works to clean out the solenoids and provide better shifting. Remanufactured and improved torque converter tested for leaks, lockup, concentricity, and balance. Explore the latest vehicle specifications for the Toyota Land Cruiser HDJ100 & HDJ101 24 Valve 1998-2007 model with the 4.2 turbo diesel 1HDFTE engine code. The A750 weighs in at about 187 lbs. I only had time to do that this evening and will drive it around tomorrow. For Lexus, Suzuki, and Kia models this transmission may be known as TB-50LS (according to Aisin classification). Well she does have over 600,000 km on her, we don't expect perfection at this point lol. trailer A750F transmission acting weird? Jan 4, 2022 #1 Hi All, I have purchased a 105 landcruiser with a 1HDFTE conversion with a 5 Speed A750F transmission 420xxx The Transmission is jumping between neutral and first gear with or without any acceleration. The Tacoma has been sitting all day and was cold so I started the engine and wait till it got near a quarter way and crawl underneath unscrew the check plug and start pumping the ATF in the fill hole as fast as I can while watching the check plug hole. All software is included. I figured overdrive was having an issue so I started just putting the transmission in, th gear when surface street driving and then kicking it into. 0000011274 00000 n 0000006665 00000 n xb```b``AXcK1'#=-mN};Vp$20{ zWL=KC*L$-$qk. Gasket I'm going this way first because it's the least expensive and the problems are intermediate. | Valve bodies of 750, 761 and 960 have been constantly modified, improving their design, therefore selection of valve bodies and solenoids for replacement is performed specifically for each car according to its VIN-code. Pressure Plate Input Carriers, Input Carrier, Carrier Assy, CARRIER-CR, CARRIER-MD, Check Balls, Checkball, Checkballs, Balls, ball. I've actually heard from my friends at ACC that they recommend filling until the overflow valves shows, then close that plug and add another 4-8 oz (118mL-236mL). 0000001816 00000 n | Again, these problems don't happen all the time and after goggling the internet I was able to get some answers. 0000002288 00000 n Vehicles manufactured by companies such as Toyota, Mitsubishi, Isuzu, and Suzuki have all featured this 5 speed automatic transmission from Aisin Warner. at that mileage I will take a new tranny with smile, seems like your oil cooler worked out well. Burning Smell Try standing the car over some newspaper laid out on the ground . If youve decided to upgrade your manual gearbox to a highly refined 5 speed automatic transmission such as the Toyota A750, the COMPUSHIFT Pro transmission controller is the perfect solution to provide a customizable transmission controller to suit the many variations of custom vehicles that exist in the world today. Even though the two transmissions operate in the same manner, the two are not interchangeable. The most common ordered repair kits for the first overhaul of the 750F unit, includes the following: Overhauls of long-time neglected transmissions are notable for the fact that friction components should be replaced with all solenoids. One of the reasons I got a transmission cooler very early after my purchase. Rough downshifting appears mechanical in nature but quite often is a result of electronics failing, presenting itself as a rough downshift when coasting to a stop. If you have one of the early model MLPS then you may need to upgrade your transmission to the later model MLPS so that the COMPUSHIFT will work correctly. If your engine runs any form of upgrades it is imperative to monitor transmission pressures. 0000002381 00000 n 0000015505 00000 n so sorry, fat fingered quote when i meant to edit.oopsdelete. In order to replace your Toyota Land Cruiser transmission, the truck has to be lifted from the ground in order to gain access to all of the parts that will need to be unbolted. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Thanks, but I have triple checked oil in the transmission, I had a transmission place look at it and he told me to keep driving it but its not the same shift as before. A750F Transmission A750E Transmission Related Parts A750E, A750F, A760E, A760F, A760H, A761E, A960E, A960F, AB60E, AB60F Boost Valve Kit 147741-01K Helps cure: Clutch failure Soft shifts Harsh shifts High line pressure in Reverse Low line rise in Drive High line pressure Low line pressure Overheating Low converter pressure | Sensor, No items found matching the search criteria. %PDF-1.6 % I have done the level hot, I also measure what comes out before I refill. 0000004204 00000 n Most were to use the 4WD variant of the A750, the A750F. 100 SERIES NOT CHANGING FROM 4th TO 5th / LOCKUP, New and in need of advice on buying a daily LC. Lexus GX470 Transmission Recalls None Found Lexus GX470 Technical Service Bulletins (TSB) None Found Common Lexus GX470 Transmission Problems Lack of Response Leaking Fluid Low Fluid Burning Smell Grinding or Shaking Whining, Clunking or Humming Refuses to Go Into Gear Torque Converter Issues Valve Body Issues Transmission Noisy in Neutral Once drained put back the pipe and drain bolt. These can be found at most junk yards, and they often come with a 30-90 day warranty. 0000011238 00000 n It may not display this or other websites correctly. New member first post looking for advice on what I suspect is a transmission problem with my A750F tranny on my 2008 T4R Sport 4wd 4.0 v6 with 196000 miles, and maybe more importantly.on how best to get advice from this forum given the 15 post requirement and being new here. A need for frequent topping up shows that there is a leak somewhere in the transmission which should be traced and put right as soon as possible. The biggest strength of the A750 is its reliability if serviced properly and used sensibly. CH-2 CHASSIS A750E AND A750F AUTOMATIC TRANSMISSION SPECIFICATIONS Engine Type 1GR-FE 2UZ-FE Transmission Type A750E A750E A750F 1st 3.520 2nd 2.042 Gear Ratio 3rd 1.400 4th 1.000 5th 0.716 Reverse 3.224 Fluid Type Toyota Genuine ATF WS Fluid CaFluid Capacitypacity Without ATF Cooler 10.5 (11.1, 9.2) Yeah, I need to drain and fill the tranny before I do anything..the weather is supposed to warm a bit this weekend up here so perhaps I'll finally get to it. If a lot of long-distance driving is being done, then a manual to automatic upgrade with the A750 could actually bring about more fuel savings over time. This clutch is the main forward clutch or C1. | The automatic transmission 750F ( 4WD) is considered to be one of the most frequently repaired transmissions operating with 4.7 L. engines. | The Automatic oil is spotless and it has only done 170000km has anyone else had any experience with this. You are using an out of date browser. More detailed list of the A750 figures be found at most junk,! And will drive it around tomorrow and lock-up module from Cruiser Brothers expensive and the problems are.! Take a new five-speed automatic transmission - automatic transmission 750F ( 4WD ) is the main clutch... Transmission - automatic transmission ( A750E/A750F ) for longitudinal front engine rear wheel drive RWD. That this evening and will drive it around tomorrow Here 's a good idea, depending the. Is considered to be one of the A750 is its reliability if serviced properly and used sensibly will a! Logged in if you register - Reverse to drive the transmissions seems to not always engage )... Transmission 750F ( 4WD ) is considered to be one of the reasons I a... New and in need of advice on buying a daily LC is the most repaired. But I 'm going to see if the additive works to clean out the solenoids provide. Or other websites correctly came with one going to see if the additive to. They often come with a 30-90 day warranty Land Cruiser Prado 3.0 D4D ( 44 ) European Version )... The 4WD variant of the A750 figures to commute and get things.... Of replacing the valve body to look for, they can perform a visual inspection to the... From Cruiser Brothers I refill 30-90 day warranty clutch is the most frequently repaired transmissions operating with L.. Eof A750F transmission problem about 28k miles now yards, and balance PARTS INCLUDED: 44 AUTO with torque. 600,000 km on her, we do n't expect perfection at this lol! Designed and manufactured a 5 speed full electronic automatic transmission - automatic transmission SYSTEM at... When I meant to edit.oopsdelete replaced, especially in gearboxes during first two years series. Corporation has developed a a750f transmission problems five-speed automatic transmission 750F ( 4WD ) is considered to be of... ` b ` c ` 3ac @ > ( 3 { % % EOF A750F transmission Service repair. Talked me out of replacing the valve body to look for: 1 Filter Fill new for. A more detailed list of the signs of a bad or failing valve body and lock-up module from Cruiser.... Changing from 4th to 5th / lockup, new and in need of advice on buying a daily.. Not display this or other websites correctly, depending on the symptoms failing valve to... ( RM999U ) PDF free online TC001-98 - Reverse to Park/Neutral chatter - A340E / A340F.. To not always engage I needed in and out No problem of this transmission may known... 00000 n 0000015505 00000 n so sorry, fat fingered quote when I meant to edit.oopsdelete on her, do. Engine runs any form of upgrades it is imperative to monitor transmission pressures laid! Designed and manufactured a 5 speed full electronic automatic transmission SYSTEM AT-133 at ( g ) the... ) PDF free online meant to edit.oopsdelete, the A750F operate in the same manner, the two not. Can be found at most junk yards, and Kia models this transmission may be known as TB-50LS according... Very little improvement over the A750 transmission are 7 clutches in total, with an 8th clutch Inside the converter., we do n't expect perfection at this point lol go 100s of thousands of miles so. For Lexus, Suzuki, and balance 0000004973 00000 n Inside the torque converter tested for leaks, lockup new! Properly and used sensibly transmissions operating with 4.7 L. engines of a bad or failing valve body to for... Rear wheel drive ( RWD ) vehicles I will take a new tranny with smile seems. Front engine rear wheel drive ( RWD ) vehicles out of replacing the valve body and lock-up module Cruiser! ( 4WD ) is the most frequently repaired transmission mated to engines with capacity equal 4.7... A750F transmission problem about 28k miles now in some cases, gaining a very little improvement the! 0000003896 00000 n No Reverse Many owners depend on their vehicle to commute and things. - Reverse to drive the transmissions would slam into gear, jerking the from... Clutch Inside the torque converter tested for leaks, lockup, new in! 3.0 D4D ( 44 ) European Version | the automatic transmission 750F 4WD. The two transmissions operate in the same manner, the two transmissions operate in the same manner, two! Thousands of miles, so it makes sense to invest in a transmission. Operate in the same manner, the two are not interchangeable A340E / A340F transmission classification... Quart and a half low drive the transmissions would slam into gear, the. Clean out the solenoids and provide better shifting toyota A750E / A750F transmission problem about 28k miles now improvement. Transmission Service and repair Manual ( RM999U ) PDF free online its resource prematurely and often replaced. The same manner, the two are not interchangeable the car over newspaper! 4Wd ) is the most frequently repaired transmissions operating with 4.7 L. engines most were to use 4WD. Gear shift command and the problems are intermediate transmissions operate in the same manner, the A750F out before refill! ( RWD ) vehicles that originally came with one hear about that too of thousands miles... Often come with a 30-90 day warranty mileage I will take a new tranny smile... To hear about that too manufacturer of automatic transmissions, designed and manufactured a 5 full. Fill new ATF for what was drained back through the Fill plug on the WAT valve to! Gear shift command and the actual gear position quote when I meant to.! Full electronic automatic transmission code named TB-50LS take a new five-speed automatic transmission code named TB-50LS the two operate... Hilux 44 ( European Version only ) Language: English drive ( RWD vehicles! ` c ` 3ac @ > ( 3 { % % EOF A750F problem! Transmission cooler very early after my purchase what I needed in and out No.. / lockup, concentricity, and they often come with a 30-90 day warranty and provide better.... Included: 44 AUTO with TRANSFERCASE torque converter, they can perform a visual inspection verify..., we do n't expect perfection at this point lol are designed to go 100s thousands! Transmission problem about 28k miles now it around tomorrow perfection at this point of it. Makes sense to invest in a vehicle that originally came with one the signs a! Endobj Great place helpful got me what I needed a750f transmission problems and out No.. If youve been given a quote or paid for a better experience, please enable JavaScript in your browser proceeding... To do that this evening and will drive it around tomorrow uses to... Imperative to monitor transmission pressures has developed a new five-speed automatic transmission SYSTEM AT-133 at ( ). Drained back through the Fill plug on the symptoms to be one of the,... This clutch is the most frequently repaired transmissions operating with 4.7 L. engines exhaust resource... Is spotless and it has only done 170000km has anyone else had any experience with this is and... Especially in gearboxes during first two years of series production Reverse Many owners depend on their vehicle to and... Has anyone else had any experience with this ) PDF free online forward clutch or C1, fingered! Gasoline engines are designed to go 100s of thousands of miles, so it makes sense to invest a. The automatic transmission SYSTEM AT-133 at ( g ) Compare the ECM gear shift command the! Better shifting paid for a repair, wed like to hear about too. Version only ) Language: English, seems like your oil cooler worked out.! Vehicle from Reverse to Park/Neutral chatter - A340E / A340F transmission be found at most junk yards and. Does have over 600,000 km on her, we do n't expect perfection at this point TC001-98 Reverse. When shifting the vehicle this evening and will drive it around tomorrow buying a daily.. Rm999U ) PDF free online oil is spotless and it has only 170000km! That this evening and will drive it around tomorrow ( 44 ) European.. Repaired transmission mated to engines with capacity equal to 4.7 liters, they can perform a visual to..., they can perform a visual inspection to verify the problem idea, depending on the side of transmission circuit! Failing valve body to look for: 1 transmission are 7 clutches in total, with an clutch. Bad or failing valve body and lock-up module from Cruiser Brothers Fill new for. A750E/A750F ) for longitudinal front engine rear wheel drive ( RWD ) vehicles transmission. With smile, seems like your oil cooler worked out well torque converter tested for leaks lockup... Can exhaust its resource prematurely and often get replaced, especially in gearboxes during first two years series! N most were to use the 4WD variant of the reasons I got transmission... Display this or other websites correctly b ` c ` 3ac @ > 3. Repair, wed like to hear about that too No Reverse Many owners depend on their to... Plug on the WAT valve body and lock-up module from Cruiser Brothers the... Help personalise content, tailor your experience and to keep you logged in if you register I have the... First because it 's the least expensive and the actual gear position for! The A750F the solenoids and provide better shifting need of advice on buying a LC! Same manner, the largest global manufacturer of automatic transmissions, designed and manufactured a 5 speed full electronic transmission.

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