Tundra 4WD V8-4.6L (1UR-FE) (2010)
Differential Mount: All Technical Service Bulletins
Drivetrain - Front End Grinding Noise In 4WD
T-SB-0338-09
Rev1
September 16, 2009
Grinding Noise When in 4WD
Service Category
Drivetrain
Section
Axle/Differential
Market
USA
Applicability
March 10, 2010 Rev1:
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Applicability has been updated to include 2008 - 2010 model year Sequoia vehicles.
^ Production Change Information has been added.
Any previous printed versions of this service bulletin should be discarded.
Introduction
Some 2008 - 2010 model year Sequoia and 2007 - 2010 model year Tundra vehicles may exhibit a grinding noise from the front of the vehicle while in
4WD. An updated differential support bolt is available to address this condition. Follow the repair procedure in this bulletin to inspect and replace the
differential support bolt.
Warranty Information
APPLICABLE WARRANTY
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This repair is covered under the Toyota Comprehensive Warranty. This warranty is in effect for 36 months or 36,000 miles, whichever occurs first,
from the vehicle's in-service date.
^
Warranty application is limited to occurrence of the specified condition described in this bulletin.