The worker was struck by a 91-year-old customer's vehicle as the driver was leaving the service bay on Richmond Road just after noon, according to officials.
The woman had apparently accelerated and hit the employee, police said
The worker was taken to Northwestern Medicine McHenry Hospital where he later died from his injuries, officials said.
Joseph Majko was identified by the coroner's office Monday.
Preliminary findings show Majko died from blunt force trauma, according to the coroner.
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The driver was released while police investigate the circumstances surrounding the accident.
The video featured is from a previous report.