Not all simple flat tires can be fixed. It depends on several
conditions, as recommended by the
Rubber
Manufacturer’s Association– the result is
that you will need to
buy at least
one new tire (see Why you may need to buy
2, 4, or 5 tires).
• Tire repair centers should not repair
a tire if . . .
• the puncture is on the sidewall or shoulder
• the puncture is more than 1/4” (“round”)
• there is less than 2/32” of tread on any
2 adjacent grooves
• it looks like the sidewall and tread area may
be separating
• the tire cord or steel belt is exposed (i.e., you
can see the inside material)
• it looks like the tire has been run flat (such
as in a valve stem blow-out)
• Some tire dealers will not repair a tire if it
already has two repairs.
Also, some dealers will not
replace just one
tire on all wheel drive (AWD) vehicles unless there is less
than 2/32nd inch difference between
the new tire and the existing tire beside it (i.e., on the
same front or back “axel”). This is a dealer-specific
policy, so you should check
first.
Learn about
buying New
Tires or New
Wheels and Wheel Combo
Tire or
Wheel Problems
Technical
Bulletins or Recalls