tire may be mounted on the rim wrong. had that happen once. Came back and found a flat tire.
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Car - 2001 Chevrolet Cavalier z24.
2.4L LD9 with Catback Exhaust and Injen Cold Air intake. (Soon to be a High Output Intake) And a few Visual upgrades.
Former car - 1984 Nissan 200SX .... Died in a Tragic head on collision, the pizza delivery girl never saw me supposedly... ><
you may have a poor seal at the bead. My fix for this is to put about 35psi in the tire (avoided long drives while like this) and run it for about a week, release some pressure after the week and usually the beads seals itself.
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Red Z24 = Dead, 03 2 door = 15.5 with no traction. low 15's here i come