I am owning Hyundai Elentra 1.6
this car done 9 km per L in town limits
2 weeks back i recon its doing only 7km
so i went to Hyundai Lanka and done some engine tune up+ change plugs+ petrol filter
they told air cleaner is OK. (i have change it on last service )
but still no progress , they have charge over 12000/=
did any one can tell what is the problem???
or who is the best guy to solve this problem
Reply me ASAP