Tire Pressure - S Rated vs T Rated
buickultra2000
03-17-2010, 02:58 PM
I recently had the dealer upgrade all 4 tires from S Rated tires to T Rated tires. Today the "Low Tire Pressure" indicator came on each time I started. I checked all 4 tires and each one was a different pressure. I checked the door label and it says 30 psi for S rated tires.
Should there be an automatic bump up or down for tires with a different rating?
Thank you.
Should there be an automatic bump up or down for tires with a different rating?
Thank you.
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