Quote Originally Posted by dr. d View Post
what comes to my mind that causes such screeching sound:
1. idler pulley needs lubrication. now, we know that lubricating it is just a first aid measure. replacement is the long-term solution.
2. fanbelt slippage. maluwag... nabasa... service it only. no need to replace, unless it already shows cracking.
3. smokin'tires! but i don't think this is your cause.
Paano mo malalaman kung Idler Pulley may symptoms ba, easily check by mechanic? Mahal ba palit nun?