CATASTROPHIC TIRE FAILURE AT HIGHWAY SPEEDS DUE TO TREAD SEPARATION - COOPER RESPONSE TOURING 205/55 R16 91H ON 2005 CHRYSLER PT CRUISER. TREAD DEPTH = 5/32, TIRES WERE NEW ON USED CAR PURCHASED IN 07/2014. NO DRY ROT OR VISIBLE CRACKING ON TIRES, 23K MILEAGE ON TIRES. IN 07/2018, TWO OF THE TIRES IN THE SET OF 4 WERE REPLACED DUE TO THE BEGINNINGS OF TREAD SEPARATION (WOULD NOT BALANCE). I AM A FORMER TIRE DEVELOPMENT ENGINEER FOR A MAJOR US TIRE MANUFACTURER AND I HAVE ANALYZED HUNDREDS OF FAILED TIRES RETURNED TO THE MANUFACTURER. BASED ON MY ANALYSIS, I BELIEVE THAT THIS TIRE FAILED BY DELAMINATION OF THE TREAD DUE TO IMPROPER CONSTRUCTION OR CURING AND NOT DUE TO A TIRE PUNCTURE. SINCE 3 OF 4 OF THESE TIRES HAVE FAILED, I BELIEVE THAT THE ENTIRE BATCH MAY BE DEFECTIVE.
- NHTSA ID
- 11278905
- Incident
- Nov 5, 2019
- Mileage
- 70,500 mi