1999 Buick Century Q&A

1999 Buick Century Question: where is the ground wire for the rear lic. plate lite

no lic. plate or back up lights. have already replaced fuse and bulbs. could this be the ground wire and if so . where is it located -
Answer 1
each light has a black ground wire,,check the bulb sockets make sure the wires in them are free of rust -