Labs are famous for their friendly nature.They like to go out on rides.But it is important that you train her first then take her out with you on ride.She howls and cries because she finds everything new around her when you take her out of car so just allow her to discover new things around your home and then take her out for a big change.She would definitely accept the change and yes take her favourite biscuits along with you they would definitely help you a lot to divert her attention.