Tundra 4WD V8-5.7L (3UR-FE) (2007)
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Engine Control Module: Customer Interest
Engine Controls - TRD Supercharger Equipped Hesitation
T-SB-0276-09
August 17, 2009
ECM Calibration: TRD Supercharged 3UR-FE Driveability
Service Category
Engine/Hybrid System
Section
Engine Control
Market
USA
Applicability
Introduction
Some Sequoia and Tundra 3UR-FE vehicles equipped with a TRD Supercharger (P/N PTR29-34070) may exhibit a hesitation under heavy acceleration
during certain operating conditions. The Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) logic has been modified to
improve this condition. Use the following repair procedure to address customer concerns.
Warranty Information
APPLICABLE WARRANTY
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If the TRD Supercharger was installed by an Authorized Toyota Dealer; this repair is covered for 12 months, regardless of mileage, from the date the
part was installed on the vehicle or the remainder of the Toyota Powertrain warranty, whichever provides greater coverage. The Toyota Powertrain
warranty is in effect for 60 months or 60,000 miles, whichever occurs first, from the vehicle's in-service date.
^
If the TRD Supercharger was installed by anyone other than an Authorized Toyota Dealer, this repair is covered for 12 months, regardless of
mileage, from the date the part was purchased.
^
Warranty application is limited to occurrence of the specified condition described in this bulletin.
Parts Information
