Help - Nasty Noise

[Martin]

I have noticed that a noise on my car that has got louder recently. It a squeeling/screetching noise that I originally thought was the power steering. But it is noticable on startup, going round corners and when I drop a gear to revs above 4000 rpm. Any ideas?

 

[BenR]

PAS belt slipping over pump pullet, idler or tensioners.

at a guess.

 

[dannyt]

Probably needs a clean!!!!

 

[toms123]

That will be your alternator belt.

 

[JAY172]

slack,worn or perished aux belt