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2004 Toyota Sienna Question: is the 3.3 L engine



keithhh, 3.3L V6, Dudley, MA, September 28, 2010, 20:33

is the 3.3 L engine an intererance or a non ?

2 Answers
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  • Answer #1

    patrick mannion from Greg Solow's Engine Room, September 28, 2010, 22:22

    My information says change the timing belt every 90,000 miles, but that it is not an interference fit engine.

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    Visitor, November 17, 2010, 14:12

    it is an interference engine

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  • Answer #2

    February 15, 2011, 13:53

    I got the same answere from someone--It is a NON interference engine. you can ask the mechanics at Toyota to be sure.

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