Timing chain rattle noise 2006 3.3 Hyundai Sonata TSB – RESOLVED

Do all of these have timing chain tensioner issues?

The majority of them do. There is an updated tensioner that is now available. The New Part Number is 24410-3c300. This is noted in the Technical Service Bulletin #06-20-002

Hyundai 3.3L & 3.8L Engine Timing Chain Tensioner – Part Update TSB# 06-20-002


An updated timing chain tensioner is now available. This part may help reduce timing chain noise. The noise may effect some vehicles during initial 10 seconds of operation after prolonged storage.

Vehicles Affected:

  • 2006-07 Azera 3.8L – Produced through July 4, 2006
  • 2007 Entourage 3.8L – Produced through June 26, 2006
  • 2007 Santa Fe 3.3L – Produced through August 4, 2006
  • 2006-07 Sonata 3.3L – Produced through August 4, 2006

Parts Information: