jamiejess1 wrote:
1. if it is not a defective tire, what could have caused this??
2. tires have only had about 4500 miles put on them.
3. And does the low pressure lite have anything to do with this?
if it is not a defective tire, what could have caused this??
1. many things, tire pressure being to low or to high. the tires could have had a nail compromise the tire 5miles prior to the blow out (hence why the light went on) and you continued to drive on a deflating tire, that eventually had to much stress and tore apart.
people need to understand (and i learned this at the racetrack with my bike) = low tire pressures, make the tire flex more. more flex, increases heat within the tire. that will raise tire pressures extremely rapidly and explode the tire, or melt its interior structure and deform the sidewall to the point where it explodes.
[EXAMPLE: take a paperclip and open it up halfway, leaving two loops. now twist it. feel the area of the twist = it gets warm. twist it again, now its getting really warm. now twist it again = and it gets warmer. thats what im talking about when i say: "UNDER-INFLATED TIRES CAUSE MORE FLEX . AND THAT FLEXING CAUSES HEAT TO BUILD UP RAPIDLY. ]
also on the flip-side, if someone over filled the tire with air, and or used a bad gauge or just didnt use a gauge, and the tire started to heat-up normally while driving like ALL tires do, due to the contact patch creating heat - the tire could have simply exploded due to over heated & increased psi inside.
tires have only had about 4500 miles put on them.
2. its irrelevant how many miles. a compromised tire will shred to absolute poo
And does the low pressure lite have anything to do with this?
3. does it? tough to say- since we were not driving your car. im so intune with my cars that the slightest deviation from what i know is normal and bells are ringing in my head. if the car was pulling gently to one side i would know instantly since i know exactly how my car operates - and that in combination with a TPMS light, would have made me pull over instantly to check my tire pressures. i get TPMS lights on all the time, and ignore them because my steering wheel is not jarred from its normal position of being almost perfect straight to make the car drive straight. also the TPMS light could have been warning you that due to cold temps outside, the air pressure inside the tires decreased and now the tires are operating under less PSI(pressure) than which they are to be operated under.
HOT OUTSIDE TEMPS = AIR INSIDE THE TIRE EXPANDS
(in the hot summer months, i would drop the tire psi by a 3-5psi)
COLD OUTSIDE TEMPS = AIR INSIDE THE TIRE CONTRACTS/shrinks.
(in the cold winter months, or ambient temps below 45* i would increase the tire psi by 3-10psi depending on ambient temps)
Rogue One wrote:Were the holes in the tread, sidewall or both?
good question. but im sure the tire is so shred that she wont know where to begin to even look. but its worth asking right? lol
also, another good question = check inside the tire for an punctures/intrusions in the tire itself.