No other manufacturer had ever attempted to replace the shuttle valves and servos in their transmissions with electric solenoids under computer control — designing the transmission so that a limp home mode was still intact if the transmission controls failed. The transmissions do not have a valve body, technically, since the solenoids control the flow of transmission fluid directly. The 4xTE and 4xLE transmissions were similar in concept and basic design to the A, with numerous improvements and changes for reliability and to adapt them to particular cars or engines. The 41TE joined the Neon in , with a gear ratio adjustment in

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How Street Smart Transmission Works 1. Request An Estimate Select your vehicle above to receive estimate. We will display an out-the-door price for a replacement remanufactured transmission, along with local installation estimate, shipped free to one of our recommended installers or your mechanic. Special Financing available through PayPal Credit. All transmissions come with a 3 year, unlimited mile, parts and labor, nationwide warranty.

No up-front core charges. Free Core Pickup Your mechanic installs your new transmission, and places your old transmission core into our reusable shipping container. Modifications include updated servos, the PR system, and valve body accumulators.

Upgrades exceed OE requirements and eliminate the possibilities of front seal leaks, premature bushing wear, and vibration. Computer Aided Road Simulation. Every transmission is cold and hot tested before shipment. There are many different variations so we have over 60 different part numbers! Each one for a different engine size bellhousing and varying electronic and solenoid systems for different years.


Transmission repair manuals A604, 40TE/ 41TE

History[ edit ] The Ultradrive was a significant technological advancement in transmission operation, one of the first electronically controlled automatics. It pioneered many now-common features such as adaptive shifting, wherein the Electronic control unit optimizes shifting based on the driving style of the operator. It earned a reputation for being unreliable. This may have caused perceptions of failure and premature replacement.


The Chrysler 41TE, 40TES, and 41TES automatic transmissions (transaxle)


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