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DUNLOP SP SPORT SIGNATURE SIDEWALL SEPARATION. RISK OF SERIOUS PERSONAL INJURY AND/OR VEHICLE DAMAGE COULD RESULT. THIS APPEARS TO BE A COMMON OCCURRENCE FOR THIS MODEL OF TIRE ON WEB SITES SUCH AS: HTTP://WWW.VEHICLETIRE.COM/COMPLAINT/DUNLOP/SP+SPORT+SIGNATURE.

ALL FOUR TIRES HAVE CRACKS IN THE SIDEWALL, PARALLEL TO THE RIM, CONSISTENT WITH PENDING TREAD SEPARATION FAILURE. TIRES WERE KEPT PROPERLY INFLATED AND ROTATED EVERY 7500 MILES. THEY WERE WELL CARED FOR AND SHOULD HAVE LASTED ANOTHER YEAR OR SO. THE DAMAGE DID NOT LEAD TO A CRASH DUE TO CAREFUL INSPECTION, BUT COULD HAVE EASILY GONE UNDETECTED. ALL TIRES WILL BE REPLACED IMMEDIATELY.

THE CONTACT OWNS A 2006 MAZDA3. THE VEHICLE HAS FOUR GOODYEAR DUNLAP SP SPORT SIGNATURE TIRES, SIZE 205/50R/17 93V, DOT MK7PRNHR. THE CONTACT NOTICED A CRACK IN THE SIDEWALL OF THE FRONT DRIVERS SIDE TIRE. THE TIRE WAS REPLACED BY THE DEALER. WHILE DRIVING APPROXIMATELY 50 MPH, THE REAR PASSENGER SIDE TIRE BLEW OUT AND THE CONTACT DISCOVERED THAT THE SIDEWALL WAS ALSO CRACKED. UPON FURTHER INSPECTION ALL OF THE REMAINING TIRES ON THE VEHICLE WERE ALSO EXHIBITING UNUSUAL CRACKS IN THE SIDEWALL. THE DEALER AGREED TO PRORATE THE COST OF THE TIRES AT THE CONTACTS EXPENSE. THE TIRES WERE NOT REPLACED. THE CONTACT STATED THAT THE VEHICLE CURRENTLY HAD FOUR DIFFERENT BRANDS OF TIRES ON IT. THE FAILURE MILEAGE WAS APPROXIMATELY 6,000 AND THE CURRENT MILEAGE WAS UNKNOWN.

TIRE CRACKING IN TWO PLACES AT INSIDE SIDEWALL / TREAD MOLD LINE. MILEAGE ON TIRES < 24,500. WARRANTY 60,000. TIRES STORED AS PER DUNLAP RECOMMENDATION DURING WINTER. FACTORY WHEELS. TIRES MOUNTED ONLY ONCE AT PURCHASE. DUNLAP OFFERED CREDIT OF $32 ON $160.00 TIRE - NO REPLACEMENT AVAILABLE - DISCONTINUED.