Thanks bro....I face this problem before and I manage to solve it....
So learn from my problem lor....
hahaha...good to know that...

i learn from other ppl's prob...hahaha...can easily says, everyday fresh, everyday keng..ahahahaha...
i think u guys never heard that "i dun think my car need to change oil....i just top up with STP only...."... when opened the drain bolt, the oil won't come out too...hahahahaha...just like a piece of big shit inside...no wonder jammed all the parts..ahahhahahahaa....