LS 460 V8-4.6L (1UR-FSE) (2007)
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Drive Belt: All Technical Service Bulletins
Engine - Abnormal Drive Belt Noises
L-SB-0164-08
December 3, 2008
1UR-FSE, 2UR-GSE, 3UR-FE Accessory Drive Belt Tensioner
Service Category
Engine/Hybrid System
Section
Engine Mechanical
Market
USA
Applicability
Introduction
Some customers may experience an abnormal noise from the engine accessory drive belt area. An improved accessory drive belt tensioner assembly has
been developed to keep the tensioner pulley in alignment with the other pulleys. If the tensioner pulley is out of alignment, use the procedure in this
bulletin to address the customer's concern.
Production Change Information
This TSIB applies to vehicles produced BEFORE the Production Change Effective VINs shown.
