2003 Vibe one side of the front brakes is not working.
most likely explanation is caliper is frozen
or you have a bad brake line/ hose on that size.
Or just that the pads are siezed in where they slide back and forth. remove the caliper and try to remove brake pads and see if they're stuck.
Looking for a Used Vibe in your area?
CarGurus has 1,296 nationwide Vibe listings starting at $1,399.
Search Pontiac Vibe Questions
Pontiac Vibe Experts