Drivetrain - Vibration/Shudder On Low Speed Turns
L-SB-0023-11April 19, 2011
Transfer Case Vibration When Turning
Service Category
Drivetrain
Section
Transfer/4wd/Awd
Market
USA
Applicability
Introduction
Some 2008 - 2010 LS 600h and 2009 - 2010 LS 460 4WD vehicles may exhibit a shudder or vibration when turning at slow speeds. Follow the procedure in this bulletin to address this condition.
Production Change Information
This TSIB applies to vehicles produced BEFORE the Production Change Effective VINs shown.
Warranty Information
APPLICABLE WARRANTY
^ This repair is covered under the Lexus Powertrain Warranty. This warranty is in effect for 72 months or 70,000 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.
Parts Information
Repair Procedure
1. Can vibration be felt throughout the vehicle only when turning in forward or reverse gear at slow speeds?
^ Yes - Go to step 2.
^ No - This TSIB does NOT apply. Continue diagnosis per the Repair Manual.
2. Replace the transfer case oil with updated oil PIN 08885-81085 3 times; driving 1 mile in between fills.
3. Confirm the vibration is no longer present when turning at slow speeds.