News Technical Service Bulletins

Toyota Transaxle Whine

Order Reprints
Toyota Transaxle
Locate the transaxle serial number, found on the sticker located on the transaxle assembly side cover (1) or on the engraved area (2) as shown here.

Some 2017-2018 Toyota Highlander and Sienna vehicles may exhibit a whine noise while driving, a harsh shift, MIL on and/or reduced power. The following DTCs may be present:

P07457F

P07757F

P07957F

P28077F

P28167F

P08BA7F

P27137F

P07407E

P27567F

P211904

P071531

For transaxles that fall within a specific date range, a remanufactured transaxle is available. Confirm the transaxle serial number. If it begins with 7A6 and comes before 7A617E03416, this bulletin applies.

 

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