Hi guys a bit of help need ere ive a 03 1.8 focus diesel ive just got back from a short drive and notice a very strange noise from the engine bay.it sounds like there ahole bunch of budgies shouting from the fan belt ish side but nothing look s a miss at a glance. Any ideas chaps

 

Welcome mate,


Obviously check that you have no loose belts.


Possibly the water pump, sounds like it's starting to crap out.