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Last week I have discussed the GM 8AT and the ZF 9AT, today lets take a look at the Aisin AA80E, which is used in the Lexus IS, GS The engine is run on a MegaSquirt-2 controller and the transmission is is the Aisin AA80E used in Toyota Landcruisers and Lexus sedans. Home · catalogue · AA80E Transmission Catalogue. AA80E Transmission Catalogue. PDF Download download the PDF to open links in the document.

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Once this occurs, the fluid losses its ability to properly lubricate the internal moving parts of the transmission.

The computer that controls the transmission is also susceptible to failure, with both hardware and software problems. There are 3 speed sensors in this transmission figure 7. Three speed automatic front wheel drivelongitudinally mounted. All automatic transmissions are sensitive to excessive heat. The longitudinally mounted 8 speed automatic transmission called the TLSN figure 1 is one of these transmissions.

It is almost easier to list the vehicles not using this transmission as opposed to those that do. This article does not cite any sources. The fluid fill procedure needs to be performed within a specific temperature range and is accomplished in the following manner.

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The highest trim of ZF 8HP can handle up to lb-ft of torque. It is also a well-known fact that at temperatures as low as degrees, organic based transmission fluids can start to turn to varnish.

Toyoglide two speed automatic, largely based on GM’s Powerglide. Could not be happier with an auto parts company, and I’m not usually thrilled about the car industry’s customer service. If checking this switch while in operation connector plugged in and you are back probing wire 17there will be less than 1 volt on this wire in 1st through 5th gears and will read near 12 volts in 6th, 7th and 8th.

And also the shifting operation scheme of the Aisin 8AT does provide a better response in some circumstances.

Possible Problems To Look For In The AA80E Transmission

Posted by Regis on Friday, August 30th, The aa80s mirror on the sun visor of my E coupe broke, so I checked on eBay for a replacement. Mechanical throttle control input for kick-down function. Pacific Motors is Great! To check availability on a discussed transmission family, give ETE a call directly at Transmission pan and drain plug removal Thank you Pacific Motors!!

Over all great experience! Four speed automatic with lockup torque converter, electronic controls and viscous coupling center differential. August Learn how and when to remove this template message.


8-Speed Automatic AA80E Transmission Assembly RWD LS – Pacific Motors

Unlike the AE counterpart which is electronically controlled, the AL uses a plastic governor gear to select which gear to go into. Traansmission must be logged in to post a comment. Next to come out are three driving clutch assemblies. The last clutch assembly all the way in the rear of the transmission is the C2 driving clutch figure Same gear ratios as the AA80E but a shorter 3.

You will not see P, etc. This transmission is electronically controlled by an electronic shift control module.

Toyota A transmission

From left to right; the C1, C3 and C4 figure ZF Aftermarket announces Spanish technical training webinar series. It then simply walks you through several transmissino like making sure you are in Park, vehicle is not moving, the engine is off and the ignition is on. It monitors SL1 pressure.

I am very pleased with this company. Aluminum has also replaced steel on gear tooth surfaces. Electronic issues are also an area of concern for any late model automatic a8a0e.

Slowly move the shift lever from P to S, then move the shift lever from the 1 to 8.