2020-2021 Toyota Highlander Fluid Leak from Between Transmission and Transfer Assembly Tech Tip T-TT-0657-21

MG

Moderator
Please see Tech Tip T-TT-0657-21

APPLICABLE VEHICLES:

2020-2021 Toyota Highlander

CONDITION:
This Tech Tip applies to 2020-21 model year Highlander “GAS” with AWD system ONLY. Some customers may complain of leak/fluid from under vehicle or on driveway/garage floor. This may be from a leak from driveline between transmission and transfer case. ATF/gear oil leak.

RECOMMENDATIONS:
1. Confirm there is a leak coming from the seam between the transmission and transfer case matting surface?

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YES — Continue to step 2.
NO — Refer to TIS, applicable model and model year Repair Manual

2. Please create a TAS case and contact TAS for instruction prior to diagnosing or repairing of the vehicle. If it is a weekend or holiday, continue with diagnosis and repair. Please save all parts and/or details and contact TAS on the next available workday.
 
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