Fiat Punto — Fault

Address: Patiala, Punjab

I Want to Complaint about the problem i m having
with my Fiat Car. the problem is that my car had some problem in the
axle tube i complained at the workshop at 15000kms about this fault
but they did nothing. But when i complained it to customer care through email when the tyres are almost finished because of axle tube they have changed excel tube but
what about the tyres which are finished because of axle tube.
Can anybody help me & tell me the solution