i just changed my timing belt, tensioner, serp belt, tensior, thermostat. but heres where its get interesting i changed my coolant reservoir also coz the old one was dirty now 1week after i check the coolant reservior and towards the right side in it theres browns fluid and if i remove the cap i was see like white fuzzy stuff floating in there? help me some one?

It's possible G-12 antfreeze has been mixed with some different antifreeze. You may have to flush the system. Add either universal global yellow antifreeze or G-12.

good call man, I was having to really think bout that one.