How to mend Garmin Streetpilot C320

My garmin won't show map when plugged in to car. Only pic of battery?

my sat nav screen is continually rolling?

Garmin 54LM?

sat nav fuses?

Garmin Nuvi 205 power up problem?

garmin sat nav 50lm?

garmin nuvi 1490?

My Garmin is stuck on Ks when I live in Nevada?

Garmin c510?

Garmin nuvi 55?

garmin nuvi?

how to fix garmin nuvi 1340??

can i update my maps for free on the net?

help garmin nuvi CONTINUALLY stuck in demo mode ?

how can i fix my garmin satnav the screen has frozen?

how can i up date my satnav i only have a charger for it and no other leads?

How can I replace battery for Street Pilot c310?

Satellite ?

910 go x hands showing sd card?

my garmin nuvi 50 will not go past the garmin screen ?

Garmin sat nav?

Is it correct?

garmin nuvi 250?

garmin satnav will not turn on?

my garmin sat nuvi 200 is frozen. How can I fix it?

nuvi 660 speaker repair?

can i change a battery in a garmin nuvi 300?

How to fix my Garmin satnav?

Garmin Navigator?

Garmin nuvi 1350 DIY battery replacement help?