The automatic transmission of the U150 / U250 series is a popular 5speed box with which almost all Toyota and some Lexus have been equipped since 01 and until the introduction of the 6speed transmission of the U660E in 07 The transmission is designed and developed by the Japanese company Aisin Warner, it is constructively a logical development of fourgear U140 / U240 and06 toyota sienna U151E no reverse after it warms up Answered by a verified Transmission Mechanic We use cookies to give you the best possible experience on our website By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled themGet U151E transmission rebuilding tips, U151E troubleshooting help, U151E technical service bulletins, U151E diagnostics and U151E technical information from TRNW All U151E questions answered by experts
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