Does the 2009 Toyota Sienna have a timing belt or chain?

The 2009 Toyota Sienna will come equipped with a timing chain as specified by the manufacturer. The timing chain is supposed to last the life of the vehicle but there can be problems that arise which are due to wear and tear or a faulty timing chain tensioner. When this happens the timing chain will eventually stretch or warp causing the vehicle to run rough, hesitate, or even stall. You may also notice a slapping noise when You firSTStart the engine before it is warmed up. The average cost to repair the timing chain will range from $250 - $300 on average but will depend on the labor required to remove and replace the parts.