What better time to discuss tire related issues then during the 2010 National Tire Safety Week going on this week from June 6th – June 12th by the Rubber Manufacturing Association.
The leading cause of tire failure is improper inflation, especially under-inflation. Tires that are under inflated experience excessive flexing which generates excessive heat and causes the tire to expand. This build of pressure can cause a tire blowout, where the tire rapidly comes apart.
On May 20th 2010 Volvo sent out a recall notice to owners of Volvo’s 2008-2010 XC70 vehicles bringing to their attention the vehicle’s failure to imply with requirements of Federal Motor Vehicle Safety Standard No. 110, “Tire Selection & Rims”.
The letter describes how the maximum inflation tire pressure is listed incorrectly on the Tire & Loading labels as 33psi, in the Owner’s Manual as 35psi and the Tire Pressure Monitoring system’s trigger level as 33psi. The correct maximum permissible inflation should be 36psi.
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