The incident occurred Sept. 1 on the 91 Freeway just west of the 15 Freeway.
Riverside County CHP officials said a woman called 911 to report that her husband was following her and shooting at her while she was driving in her car.
The woman was not hit, but bullets did strike her SUV.
Officers tracked down the suspect near the Green River Road exit. They did find a firearm in his beige Honda Accord. He was taken into custody without incident.
Police are treating the incident as a domestic violence case.