Thnxx pals for ur replies,
I live out ther in Karachi, Pakistan.
I changed the spark plugs couple of thousand kms back with Bosch 2tip platiniums.
Well, in our part of the world dealer charges around 80$-100$ just for diagnosis, I dont know abt rest of the world as such.
I will clean ma ICV tommorrow and then update ya guys.
Wat is Lamba Sensor?