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 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
The timing of a 2004 Toyota Sienna should at approximately 75,000 miles. Failure to replace the timing belt at the appropriate time can result in costly engine failure.