A timingchainin a Lexusis one of the most crucial components in the motor. Rattling, whining, or buzzing noises also indicate a worn out timingchainwhich will require replacement. When owners are unable to identify the symptoms of timingchainproblems orhow to handle them, it would be best to get assistance from an Expert. Lexus Timing Chain Questions - JustAnswer Is this answer helpful?Thanks!Give more feedbackThanks!How can it be improved?How can the answer be improved?Tell us how Lexus Is Timing Belt Or Chain ? (1998 – 2017) | Auto Parts Lexus Is Timing Belt Or Chain ? (1998 – 2017) Does A Lexus Is Have A Timing Belt (Cambelt) Or A Chain? Here is a list of timing belts and timing chains for a Lexus Is. Reference the model year with the corresponding engine to see if your car has a belt or a chain. Lexus Timing Belt & Timing Chain Replacement | Lexus Need to replace your Lexus Engine Timing Belt or Timing Chain? Then shop at 1A Auto for high quality, replacement Timing Belts and Timing Chains for your Lexus at great prices. 1A Auto has a large selection of Timing Belts and Chains for your Lexus and ground shipping is always free! Visit us online or call 888-844-3393 and order today!