I think my dads 2001 ChevyMalbue V6 with only 10,000 mls has it when he was pulling away tonight l could hear it going down the road it sounded like

l phoned him after to inform him he said he took it in and service manager said it normal l could just ring that guys neck thinking older people will just go away well l won't Monday anyone give me advice on how to aproch this guy.