Originally Posted by hallstevenson
Since they both failed, it's almost certainly more of a usage problem (i.e. leaving a load on them for 6 days might be the reason).
You said they're returning to shape after you got the car off of them. You're not considering using them after this, are you ?
I'll know in the morning. It appears I just have to be very precise in getting my wheels in the exact spot. AND...not leave a car on them for 6 days in a row.