It has a timing belt. Only 2007 & newer Sienna have a timing chain.
Change it at 90,000 miles.
I think it is recommended at 90k.
== == The Sienna manual recommends you change the time "belt" at 90,000 miles. From the toyota.com website: Sienna 1998-2006 V6 have a Belt 2007 V6 Chain
it has a timing belt...
The 3.3 liter V6 in a 2005 Toyota Sienna has a timing BELT
Toyota recommends replacing the belt every 100,000 miles.
No!!
It must be a timing CHAIN , the Gates website does not list a timing belt for your 3.5
The 2014 Toyota Sienna is equipped with a timing chain, not a timing belt. Timing chains are generally more durable and do not require regular replacement like timing belts. This means that the timing chain in the Sienna is designed to last for the life of the engine under normal driving conditions.
The 2007 Toyota Sienna V6 has a timing chain. It does not require maintenance.
No , the 3.3 liter V6 engine in a 2005 Toyota Sienna has a timing BELT