get the car back before the warranty runs out as the turkey gobble noise is know about by vauxhall they replace
one of the fuel pipes or cooling pipes so make it well known you know about it when you take it back.
as long as they know before the warranty runs out they will fix it
http://workshop-manuals.com/vauxhall/ast...ing_noise/
is the brake noise from the outside of the car or inside
outside would suggest a pad service is needed follow this
http://www.vxoc.org.uk/forum/Thread-How-...al-Astra-J
the start up noise my be the generator pulley wheel so get that checked out also
http://workshop-manuals.com/vauxhall/ast...diagnosis/
one of the fuel pipes or cooling pipes so make it well known you know about it when you take it back.
as long as they know before the warranty runs out they will fix it
http://workshop-manuals.com/vauxhall/ast...ing_noise/
is the brake noise from the outside of the car or inside
outside would suggest a pad service is needed follow this
http://www.vxoc.org.uk/forum/Thread-How-...al-Astra-J
the start up noise my be the generator pulley wheel so get that checked out also
http://workshop-manuals.com/vauxhall/ast...diagnosis/