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Yes. 03 Sienna should have a VVTI engine ( a 1MZ FE with vvti ) which is an interference engine and the valves will hit the piston if it snaps at higher RPM. Pre 01 Siennas have non VVTI 1MZ FE motors, and those are non-interference, therefore safe.
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Does a 2007 Chrysler PT Cruiser have an interference engine?
Yes valves can bend if the timing belt breaks.Yes valves can bend if the timing belt breaks.
1999 zx2 timing belt breaks will the valves be bad?
the ZETEC engine used in the 1999 ZX2 is a non-interference engine. This means that the pistons will not contact the valves when the timing belt breaks. Because of this, the valves will not be bad if the timing belt breaks
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Does the 2004 Toyota Sienna timing belt have interference problem with the valves?
no
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yes, valves can bend if the timing belt breaks.yes, valves can bend if the timing belt breaks.
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The valves can be bent when the timing belt breaks.
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it's no more timing belts on Sienna's since 2008.It's timing chain
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If the timing belt breaks, the valves get bent immediately.
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