Tundra 4WD V8-5.7L (3UR-FE) (2007)
Torque Converter: Customer Interest
A/T - Torque Converter Shudders
TC018-07
REVISED
Title:
TORQUE CONVERTER SHUDDER
Models:
'07 - '08 Tundra (6 Speed ATM)
November 30, 2007
TSB REVISION NOTICE:
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January 4, 2008: Production Change Information has been added.
Previous versions of this TSB should be discarded.
Introduction
Some customers may complain about an intermittent shudder when lightly accelerating after an upshift between 20 - 45 mph (32 - 72 km/h) or before a
downshift between 30 - 65 mph (48 - 104 km/h) when the torque converter assembly is in flex lockup. Production changes to the torque converter have
been implemented to improve this condition. Refer to the diagnostic instructions below to confirm if the torque converter needs to be replaced.
Applicable Vehicles
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2007 - 2008 model year Tundra vehicles equipped with 6 speed automatic transmission (5.7 L V8 engine) and produced BEFORE the Production
Change Effective VINs shown below.
Production Change Information
Warranty Information
Applicable Warranty*:
This repair is covered under the Toyota Powertrain Warranty. This warranty is in effect for 60 months or 60,000 miles, whichever occurs first, from the
vehicle's in-service date.
* Warranty application is limited to correction of a problem based upon a customer's specific complaint.