TTT068522

Service Bulletin Details

Public Details for: TTT068522

Tt: some 17-22my highlander, and 17-20my sienna vehicles with engine serial numbers that start with f or g may experience an engine oil leak condition from the no.2 oil pan. This issue is currently under investigation. Please take detailed


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Tech Tip T-TT-0685-22
March 21, 2022
Subject
Market
Engine Oil Leak from No. 2 Oil Pan for F and G Serial
Number Engines
USA
Service Category
Section
Engine/Hybrid System
Lubrication
Applicability
2017-2022 Highlander 2017-2020 Sienna
APPLICABLE VEHICLES
2017-2022
Highlander
2017-2020
Sienna
CONDITION
Some 17-22MY Highlander, and 17-20MY Sienna vehicles with engine serial numbers that start with F
or G may experience an engine oil leak condition from the No.2 Oil pan. This issue is currently under
investigation. Please take detailed pictures of the oil pan leak condition before repair.
If condition is on applicable vehicles with engine serial numbers that do not start with F or G,
disregard, and proceed with normal repair.
RECOMMENDATIONS
Please create a TAS case and contact TAS for instruction prior to diagnosing or repairing of the
vehicle. Please take a detailed picture of the untouched oil pan leak condition and attach photos to the
TAS case. If it is a weekend or a holiday, continue with diagnosis and repair. Please save all parts
and/or details and contact TAS on the next available workday.
LINK REFERENCES
This Tech Tip does not contain any link references
Expires on
Ver. 4.0 01/01/2022 T
06/21/2022
Rev1
© 2022, Toyota Motor Sales, USA
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