Brief Rattle or Knocking Noise on Initial Start Up: Lexus GS350 Engine & Powertrain

Problem overview

A brief rattle or knocking noise may be noted on initial start up. Our technicians tell us if the noise is determined to be coming from the timing chain area, there are updated variable timing gears available to correct this issue.

50 people reported this problem

23 comments

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Lexus GS350 vehicles with this problem

6 model years affected

Average mileage: 84,326 miles

(35,000 - 139,500)

Repairs related to this problem

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Brief Rattle or Knocking Noise on Initial Start Up on Lexus GS350

Problem overview

Lexus GS350 vehicles with this problem

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