Dreams about being chased often symbolize feelings of anxiety or stress in your waking life. The car in your dream could represent a situation or emotion that feels out of control, especially if you're feeling pursued or threatened. The presence of your cousin might indicate a desire for support or a sense of safety that you feel you are lacking.
The fact that you’re trying to reach out for help but feel unable to escape may suggest that you're facing challenges or pressures that seem overwhelming. It could be beneficial to reflect on any aspects of your life where you feel pursued by responsibilities, fears, or unresolved conflicts.
Consider taking some time to identify what might be causing you stress and think about ways to seek support, whether from loved ones or through self-care practices. Addressing these feelings in your waking life might help reduce the intensity of such dreams in the future.