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International Automotive Technicians Network
Re: Sienna Sugestions
Posted to Open Discussion Forum on 11/8/2025

2010-2017 or so. 3.5 is pretty good. Would stay away from AWD. Not that great in the van, and it calls for run flat tires.

Would replace the oil cooler pipes if not done already. And plan on an alternator/water pump at some point (but that's just how it goes... Login to read more.