Vauxhall Corsa 1.3 CDTI Making a screeching noise

Vauxhall Corsa 1.3 CDTI making a noise every time you press the Excelerator and then you let go and stops it’s also had a new turbo put on it any ideas what it could be please as I’m just stuck with what it could be

[@MUHAMMEDKAZAN06]

exhaust manifold leaking

[@stefanodinardo2647]

Ho lo stesso rumore alla mia Vauxhall corsa d che cos’è ?

[@tariqone82]

Puleggia alternatore

[@ericcartmansn4737]

Manifold gasket

[@FLDlike]

Mine is doing the same, did you solve the problem

[@JamesWhite2016]

yea i just bought a new engine as the cylinder head was cracked so I just got a new engine and put that in might not be that one yours upload a video and I check it out for you

[@stefanodinardo2647]

Same problem same noise what is that ?

[@Spratty-xt6yz]

@@stefanodinardo2647 did you diagnose your problem ?

[@gregspoks6545]

Turbo sounds like it’s gone

[@senic2929]

Its a leak in the exhaust mainfold

[@jolejagodic]

Anche la mia Corsa sta urlando e nessuno sa cosa c'è che non va nel non smontare la turbina, non sono mai più impazzito Opel a casa mia! kzbin.info/www/bejne/op2we5eXna6KY7s&ab_channel=JoleJagodic