aoa bro
i hav few problems relating to my newly bought vitz...
1st is engine noise (knockng) when pressng acceleratr pedal from idle to a spd when it gains a complete momentum..
2ndly check engine light turned ON after 5 kms or more
and turn on / off automatically..
seller told me tht it is just cox of fuel ..
thn i put 80 percent hi octane also .. chech engine light was off till i was drivng alone but when my family sat .. it again turned ON