The victim told deputies that a man flagged him down on Outing Club Road about 11:30 p.m.
The driver was then threatened and forced from the vehicle.
The suspect, whom police have identified as 49-year-old John Henry Blocker, fired several shots before fleeing in the white 1989 Cadillac Eldorado.
Blocker is wanted on charges of carjacking and possession of a weapon during the commission of a crime. He also has a warrant for receiving stolen property from an incident in September.
Anyone with information can contact the sheriff’s office at (803) 648-6811 or Crime Stoppers at (888) CRIME-SC.