Automatic Transmission May Not Shift Correctly at High Mileages on Toyota Supra

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

At higher mileages, (125,000-150,000) the automatic transmission may not shift correctly. This can be caused by the throttle position sensor being out of adjustment or a shift solenoid needing to be replaced. Typically the transmission does not need to be completely overhauled.

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