Assalamualaikum,
@xulfiqar
I just noticed along with drops of water there are black drops car is throwing out of silencer in my porch, only when engine is cold like in early morning when i start the engine, What could be the reason for this....? I mean how to properly troubleshoot this problem,,,,? This has just happened now not before.
Here are few pics of the black drops ( or carbon of some sort i think )