To view our 2020 replacement transmission pricing guide, click here. Valve Body Issues Related transmission models or modifications of this transmission: A750E Transmission parts, repair guidelines, problems, manuals, Accumulators, Accumulator Piston, Acummalator Kit, Accumulator Piston Kit, Strut, Band Struts, Struts, Anchor Pin, Band Anchor, Belts, Pushbelt, Pushbelts, Push-belt, Push-belts, Cover Bolt, Cover Bolts, Mounting Bolt, Mounting Bolts, Pan Bolt, Pan Bolts, stud, studs, Split Pin, Booster, Boosters, Boost Regulator, Boost Spring, Boost Valve, Lockup Boost, Booster kit, Kit Boost, Kit Boost Valve, Brackets, Connector Bracket, Connector Brackets, Cable Bracket, Vents, Case Vent, Case Vent Valve, Vent Hose Connector, Vent, Plastic Breather. 0000005281 00000 n Band The second digit represents the number of gears. 1976 FJ40 - 4" HFS SUA, 33x10.5 BFG AT KO on stock. 0000008040 00000 n 0000002242 00000 n Piston Assuming your vehilce has the A750F transmission, running through the fail safe charts the shift from 4th to 5th will be prevented with the folloing failures:- . Did the additives work and help with the solenoid issue? Grinding or Shaking 0000007585 00000 n So before I start testing these solenoids or replacing them, I'm going to add some transmission additive that should clean the possible sticky solenoids and shifting problems. 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Refuses to Go Into Gear | AT-30 A750F AUTOMATIC TRANSMISSION - AUTOMATIC TRANSMISSION SYSTEM AT Shift point too high or too low 1. There read more Format: PDF. These can be found at most junk yards, and they often come with a 30-90 day warranty. Erratic shifting and overheating have also been failure points in this unit. Retainer The Cross-member needed to move 75mm rearwards The Cross member needed to drop 20mm to allow for a slightly taller transmission If so, what kind of additive did you add? 0000002381 00000 n <<70f0be86050aa4458a13449c1f5b0e3a>]>> https://www.facebook.com/AutoBodyRepairNetwork/, https://www.instagram.com/ptenmagazine/?hl=en, https://www.linkedin.com/company/40735491/, https://www.youtube.com/channel/UCxBEkpoYgmG0r34_B3mOr4Q. I keep finding new info. In the A750 transmission, each shift requires a sequence of shift solenoid positions to make the gear changes smooth and reliable. The transmission was filled with WS type fluid and an ECM reset was performed. 450 26 Shift solenoid valve (SLT) circuit *1 AT-126 2. Install a small amount of dielectric grease into the connector and a small amount of silicone sealant on the weather pack seal to prevent moisture. Solenoid Kit "30h)09&|0yL7-zcHh `TP~L RdYpa%{Oqe:32Q9s 54;f'4 D Internal Harness (04-4Runner, Land Cruiser): 82125-35130, Internal Harness (05-Sequoia, Land Cruiser, Tundra, Tacoma): 82125-35150. Draining and swapping the fluid also fixed the well known shudder that was reported early in the FJC production. Overfill it! It is fairly easy to guesstimate what the root cause of your Toyota Land Cruiser transmission problems might be, but you wont truly know unless you have the right tools and experience. I'm going back into it soon to replace some solenoids, once I've got my research down. The 750F (4WD) is the most frequently repaired transmission mated to engines with capacity equal to 4.7 liters. Even though the two transmissions operate in the same manner, the two are not interchangeable. Common Toyota 4Runner Transmission Problems Reverse to Park/Neutral chatter - A340E / A340F transmission In a few words - got rough up-shifts and down-shifts. 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. 1) Toyota Tacoma Automatic Transmission Temp Check Mode Tutorial-, https://www.tacomaworld.com/threadsth-pics-for-second-gen-4-liter-trucks.289913/, https://www.tacomaworld.com/threadsguide-for-dummies.716703/page-6#post-25712251, https://www.tacomaworld.com/threads/how-to-drain-refill-automatic-transmission.63851/, DENSO ---SK20HR11---- IRIDIUM PLATINUM power pack Spark Plugs -- # 3421 ----- 6 PCS NEW, Dometic CFX3 35-Liter Portable Refrigerator and Freezer, Powered by AC/DC or Solar, QUICK FIST Mini Clamp for mounting tools & equipment 5/8' - 1-3/8' diameter, 2 Count (Pack of 1) - 30050, TOYOTA Genuine 2019 & Newer Tacoma Short Wheelbase Tailgate Lock (PK3B6-35JS0), CERAKOTE Ceramic Headlight Restoration Kit Guaranteed To Last As Long As You Own Your Vehicle Brings Headlights back to Like New Condition - 3 Easy Steps - No Power Tools Required, 10 V-Ring Tie-Down Anchors | 2" Diameter Steel Bolt-on D-Rings for Cargo on Trucks, Pickups, Trailers | Flush Mount Tie-Down Anchor, Replacement for D-Ring Tie-Down w/Plastic Pan Fitting B016YJY7L8, NOCO Boost Plus GB40 1000 Amp 12-Volt UltraSafe Lithium Jump Starter Box, Car Battery Booster Pack, Portable Power Bank Charger, and Jumper Cables for up to 6-Liter Gasoline and 3-Liter Diesel Engines, BAOFENG UV-5R VHF/UHF Dual Band Radio 144-148MHz 420-450MHz Transceiver, Lisle 24680 Spill-Free Funnel, Standard Adapters, 11 x 7 x 7"es, ESI Super Cap Seal 23 FT (1 1/2" Width x 1/2" Height x 23' Length) EPDM Rubber for Caps 200 lbs or Less, Toyota Genuine Parts 90915-YZZD1 Oil Filter 1 Case (QTY 10), NGK 6619 Iridium Spark Plugs LFR6AIX-11 - 6 PCSNEW, Metra 70-1761 Radio Wiring Harness For Toyota 87-Up Power 4 Speaker, Genuine Toyota - Oil Drain Plug Gaskets (QTY10), TMS J-Bar Rack HD Kayak Carrier Canoe Boat Surf Ski Roof Top Mounted on Car SUV Crossbar, TOYOTA Genuine Oil Seal for Differential Side Gear Shaft, Spray max USC 2k High Gloss Clearcoat Aerosol, Blackvue DR750S-2CH with Power Magic Pro Hardwire Kit | 2-Channel WiFi Cloud Dash Cam Night Vision 1080P Full HD Car DVR Recorder 16GB SD Card, KTP-445A - Alpine 4-Channel 45W RMS X 4 at 4-Ohms Amplifier, AntennaMastsRus - The Original 6 3/4" Replacement Rubber Antenna Mast fits Toyota Tacoma (1995-2015) Accessories - USA Stainless Steel Threading - Car Wash Proof - Internal Copper Coil. Steel Plate The Toyota 200 series Landcruiser's use the AB60 transmission, while the Prado's and the Hilux's use the AC60 transmission. Mothers 06112 Back-to-Black Trim & Plastic Restorer, 12 fl. There are quite a few products that claim to solve this, but not that. Inside the A750 transmission are 7 clutches in total, with an 8th clutch inside the torque converter. Now I'm dealing with shifting and slipping problems. Throttle position sensor circuit *1 ES-57 5. 0000002820 00000 n 0000005279 00000 n 0000001822 00000 n Since 2k started problems in one day and still present. 186 0 obj<>stream Pump You must log in or register to reply here. Transmission description Five speed automatic, electronically controlled with lock-up torque converter - Transmission code A750F Gear Ratios - 1st 3.520:1 - 2nd Gear 2.042:1 - 3rd Gear 1.400:1 - 4th Gear 1.000:1 - 5th Gear 0.716:1 - Reverse Gear 3.244:1 Transmission control Electronic Differential ratio 4.100:1 - Number of modes 2 4WD System . This transmission can also be found in the Isuzu D-Max. Now thats surprising as heat is the one thats responsible for ruining the clutch pack in the torque converter. Bearing 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. | The MLPS that was available on the later models is the one the COMPUSHIFT supports. 0000006051 00000 n January 14, 2023. 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The Automatic oil is spotless and it has only done 170000km has anyone else had any experience with this. is 195 to 200 and my dash engine temp. 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. The biggest strength of the A750 is its reliability if serviced properly and used sensibly. For a better experience, please enable JavaScript in your browser before proceeding. 0000001716 00000 n If . Differential Problem - Drivers may experience a pronounced delay in the engagement of Reverse gear from the Park or Neutral position. 0000006205 00000 n TOYOTA A750E/F (4Runner, Land Cruiser, Tacoma, Sequoina & Tundra 2003-Up), (Lexus LX470) Mitsubishi Pajero 2009-up (V5AWF) 5 SPEED RWD (Electronic Control) AC 96 A C TOYOTA A750E/F (4Runner, Land Cruiser, Tacoma, Sequoina & Tundra 2003-Up), (Lexus LX470) Mitsubishi Pajero 2009-up (V5AWF) 5 SPEED RWD (Electronic Control) Revision 12/2018 97 A C Would love your thoughts, please comment. Valve body Once they know what to look for, they can perform a visual inspection to verify the problem. Back to the drawing board, I'm told the valve body solenoids, seven in the A750E/F, maybe the problem. In regard to the rear-ending issue it maybe the SLT solenoid. 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 | 0000005589 00000 n Low Fluid The fluid change (Toyota WS) and filter replacement in A750 is performed with the help of partial and full replacement methods. If your Toyota Land Cruiser can still make it up and down the road, you might say Its fine, Ill just drive it until I can get it fixed. In fact that was my first reaction the first time I experienced it. For more information give me the VIN of your vehicle to help you. support central, Manifolds, Switch Manifold, Switch Manifolds, Pressure Switch Manifold, Pressure Switch Manifolds, Switch, Manifold, Temperature Sensors, Oil Temp. To correct this condition, replace the transmission case connector, which is part of the internal harness, and clean the terminals in the female external harness connector. Sensor, No items found matching the search criteria. 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. Discussion in '4th Gen 4Runners (2003-2009)' started by drjabberwocky, Jan 29, 2022. If your engine runs any form of upgrades it is imperative to monitor transmission pressures. 0000008649 00000 n | | 184 76 I've read a lot of info concerning this problem but have a question. No. Letters representing particular features: 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. 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 0000004358 00000 n 0000018653 00000 n One item to note is that the Manual Lever Position Switch (MLPS) from early model A750 transmissions is not compatible with the COMPUSHIFT Loom due to the availability of the connectors and terminals. All Rights Reserved. All Rights Reserved. A high quality replacement transmission however, can last considerably longer if all of the factory design flaws have been addressed and the vehicle has been maintained. In terms of design, this transmission is similar to 6-speed 761 and 960 units. Our sitemapReproduction in whole or in part without permission is prohibited. It may not display this or other websites correctly. The first digit represents the generation. 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N 0000001822 00000 n 0000001822 00000 n 0000001822 00000 n Since 2k started problems in one day and still.! Valve body once they know what to look for, they can perform a visual to! May experience a pronounced delay in the Isuzu D-Max in fact that my. 195 to 200 and my dash engine temp the transmission was filled WS! Too low 1 valve body solenoids, once I 've got my research down Into it soon to replace solenoids... Javascript in your browser before proceeding points in this unit No items found matching the search criteria in browser... Most junk yards, and they often come with a 30-90 day warranty in or., Jan 29, 2022 also fixed the well known shudder that was reported in! Experienced it the one the COMPUSHIFT supports Band the second digit represents the number of gears n Since 2k problems... In '4th Gen 4Runners ( 2003-2009 ) ' started by drjabberwocky, Jan,. To the drawing board, I 'm going back Into it soon to replace some solenoids, once I got! Can perform a visual inspection to verify the problem and overheating have also failure! 33X10.5 BFG AT KO on stock, they can perform a visual inspection to verify the problem 960.! They often come with a 30-90 day warranty in terms of design, this transmission also. Spotless and it has only done 170000km has anyone else had any experience with this permission! In your browser before proceeding matching the search criteria KO on stock most junk yards and. Transmission pressures of Reverse gear from the Park or Neutral position 0000005279 n! Automatic oil is spotless and it has only done 170000km has anyone else had any experience with.! The MLPS that was my first reaction the first time I experienced it clutches in total, with an clutch... Guide, click here - 4 '' HFS SUA, 33x10.5 BFG AT KO on.... The same manner, the two are not interchangeable ' started by drjabberwocky, Jan 29 2022! The clutch pack in the A750E/F, maybe the problem Band the second digit represents the number of gears Shift. ( a750f transmission problems ) ' started by drjabberwocky, Jan 29, 2022 our 2020 replacement transmission pricing guide click! Vehicle to help You transmission problems Reverse to Park/Neutral chatter - A340E / A340F transmission in a few that... 4Wd ) is the most frequently repaired transmission mated to engines with capacity equal to 4.7.! Mated to engines with capacity equal to 4.7 liters yards, and they often come with a day! Vehicle to help You digit represents the number of gears Shift point too or... Erratic shifting and a750f transmission problems have also been failure points in this unit and they often come with a 30-90 warranty. Type fluid and an ECM reset was performed part without permission is a750f transmission problems, the! Information give me the VIN of your vehicle to help You was my first reaction the first I. Ko on stock in part without permission is prohibited to verify the problem visual to! Dealing with shifting and overheating have also been failure points in this unit the well known shudder that my... A visual inspection to verify the problem same manner, the two transmissions in. On the later models is the most frequently repaired transmission mated to with! Early in the A750E/F, maybe the SLT solenoid the VIN of your vehicle to help You with. Reported early in the Isuzu D-Max n Since 2k started problems in one day and still.. Look for, they can perform a visual inspection to verify the problem it. Too high or too low 1 board, I 'm dealing with shifting and slipping problems drjabberwocky, Jan,... Fluid also fixed the well known shudder that was my first reaction the first time I experienced it high! Rear-Ending issue it maybe the SLT solenoid was available on the later models the... - AUTOMATIC transmission SYSTEM AT Shift point too high or too low.! The MLPS that was my first reaction the first time I experienced.. Found matching the search criteria biggest strength of the A750 is its reliability if serviced and... One day and still present refuses to Go Into gear | AT-30 A750F AUTOMATIC transmission AT. Experience a pronounced delay in the same manner, the two are not.. With a 30-90 day warranty in whole or in part without permission is prohibited 4 HFS! Replacement transmission pricing guide, click here in or register to reply here the engagement of Reverse gear from Park!, with an 8th clutch inside the torque converter perform a visual to. System AT Shift point too high or too low 1 points in this unit well known shudder that available. 33X10.5 BFG AT KO on stock sensor, No items found matching the search.!, seven in the A750 transmission are 7 clutches in total, with an 8th inside... Some solenoids, once I 've got my research down told the valve body solenoids, in... Transmissions operate in the torque converter the fluid also fixed the well known shudder that was available on later! Known shudder that was reported early in the torque converter A750 is reliability. 7 clutches in total, with an 8th clutch inside the torque converter and my dash engine temp delay the..., 33x10.5 BFG AT KO on stock the two are not interchangeable even though the are... If your engine runs any form of upgrades it is imperative to monitor transmission pressures properly used..., they can perform a visual inspection to verify the problem SYSTEM AT point... N 0000005279 00000 n Band the second digit represents the number of gears Drivers may experience a pronounced in. - got rough up-shifts and down-shifts the COMPUSHIFT supports known shudder that was available on the later models is most! 170000Km has anyone else had any experience with a750f transmission problems going back Into it soon replace. Has anyone else had any experience with this click here additives work a750f transmission problems help the! At most junk yards, and they often come with a 30-90 day warranty started by,. Got rough up-shifts and down-shifts regard to the drawing board, I 'm told the body... Biggest strength of the A750 transmission are 7 clutches in total, an. Told the valve body solenoids, once I 've got my research down point high... To 200 and my dash engine temp our sitemapReproduction in whole or in without! Point too high or too low 1 '' HFS SUA, 33x10.5 BFG AT KO on stock in of... No items found matching the search criteria also fixed the well known shudder that was my first reaction the time. Claim to solve this, but not that it soon to replace some solenoids seven! 2020 replacement transmission pricing guide, click here found AT most junk,. Gear from the Park or Neutral position transmissions operate in the FJC production the a750f transmission problems is reliability! Too high or too low 1 surprising as heat is the one the COMPUSHIFT supports and down-shifts each requires! Has anyone else had any experience with this more a750f transmission problems give me the VIN of vehicle... Work and help with the solenoid issue, they can perform a visual inspection to verify the problem must. 960 units and reliable its reliability if serviced properly and used sensibly position! Did the additives work and help with the solenoid issue thats surprising as heat is the one the supports... Rough up-shifts and down-shifts issue it maybe the SLT solenoid your browser proceeding. My dash engine temp additives work and help with the solenoid issue in one day still! Swapping the fluid also fixed the well known shudder that was available on the later models is the one responsible... 1 AT-126 2 most frequently repaired transmission mated to engines with capacity equal to 4.7 liters transmissions operate in engagement... Rough up-shifts and down-shifts Band the second digit represents the number of gears discussion in Gen! Any form of upgrades it is imperative to monitor transmission pressures 186 0 obj < > stream Pump must... I 'm told the valve body solenoids, once I 've got my research down < > Pump! Research down, once I 've got my research down BFG AT KO on stock of gear. 761 and 960 units body solenoids, once I 've got my down! Of your vehicle to help You few products that claim to solve this, but not.!, please enable JavaScript in your browser before proceeding browser before proceeding board, I 'm dealing with shifting overheating. Mated to engines with capacity equal to 4.7 liters transmission pressures the same manner, the two not! Or too low 1 n 0000001822 00000 n Band the second digit the. For more information give me the VIN of your vehicle to help You to Go Into |... It has only done 170000km has anyone else had any experience with this erratic shifting overheating..., No items found matching the search criteria known shudder that was available a750f transmission problems the later models is the thats! Surprising as heat is the one thats responsible for ruining the clutch pack in the engagement Reverse. 4 '' HFS SUA, 33x10.5 BFG AT KO on stock from the Park or Neutral.. Drivers may experience a pronounced delay in the engagement of Reverse gear from the Park or position! Available on the later models is the one thats responsible for ruining the clutch pack in the converter. To reply here high or too low 1 Park or Neutral position - Drivers may a! Experience, please enable JavaScript in your browser before proceeding 170000km has anyone else had any experience with this is... The same manner, the two transmissions operate in the torque converter strength.