I had bought a Optra in 2006 , and from the very begining I have ...

I had bought a Optra in 2006 , and from the very begining I have ...

Needs to improve Overall Experience Very unsatifactory , even after repeated repairs the dealer cannot make out what is the problem, the vehicle is missing and jumping all the time, I have changed so many things in the vehicle on the behest of the Dealer , but, they cannot still rectify it.