The male victim, 19, was shot in the buttocks, according to police.
The shooting happened around 2 p.m. in the 600 block of W. Irving Park Road near the intersection of Irving Park and Marine Drive, said Chicago Police News Affairs Officer Veejay Zala.
As of late Wednesday afternoon, police had no description of the vehicle involved in the shooting.
The victim was transported to Advocate Illinois Masonic Medical Center, where his condition was stable.
More details to come.