hello i have a good friend with a 02L.it has a pulley,coldair kit,a catback,plus a tune.
bowdown:what a ride),it is making a whisling noise,(mostly in the cold)and when you excelerate it gets louder,then go's away after 4,thousand RPM's then the truck starts to sputter and it sounds like its fluttering!!!:??: i am not sure if it is losing power at this point,i am sure he does not push the truck to hard other than a few rolling burnouts.any help we would appreciate,i told him to start with plugs its been atleast a year with what he has in it now for plugs. thanks again:rockon:
bowdown:what a ride),it is making a whisling noise,(mostly in the cold)and when you excelerate it gets louder,then go's away after 4,thousand RPM's then the truck starts to sputter and it sounds like its fluttering!!!:??: i am not sure if it is losing power at this point,i am sure he does not push the truck to hard other than a few rolling burnouts.any help we would appreciate,i told him to start with plugs its been atleast a year with what he has in it now for plugs. thanks again:rockon:
