Car Problem Reports

Lexus LS460 A knocking May be Noted From the Engine Under Certain Conditions

 
Lexus LS460 Problem
4 Reports
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Model Years Affected: 2007, 2010

Drive Train Affected: RWD

Average Mileage: 60,000 mi (53,000 mi - 67,000 mi)

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A knocking sound may be heard at idle, when the air conditioning is off and the automatic transmission is in "Drive". Several changes have been made to improve this; a computer software upgrade, revised valve lash adjusters, and a redesigned timing chain are all available to try and correct this concern.