Erasing old routes from nuvi 67LM

Former Member
Former Member
I know there's an easy way to delete old routes from my nuvi 67LM, but for the life of me I can't see how. I erase the data from the PC while the GPS is plugged into it, but it doesn't seem to really go away. I don't see a way to delete data from the GPS itself. What am I missing? How do I delete old routes?