Things are better now, its all good, car is running peppy again. It was very cold last week, so i am not sure if it was related to that!
I am getting 16.2 KM/L mileage city/express mix driving. This is because its winters now and AC is not used.
I hope to do SEAFOAM before 20,000 KM.
[btw forum layout is changed, i cant find sub categories]