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International Automotive Technicians Network
Re: toyota sienna 1999
Posted to Technical Discussion Forum on 4/21/2014

Hi Greg,

I assume you have reset the system with the tires properly aired. I had the same van for about 10 years, and found that when the tires were not of equal tread depth front and rear I had more false alerts. With a matched set of properly aired tires, ... Login to read more.