Is there an in-line fuse on the 93 Eurovan radio?

Yes, the 1993 Eurovan radio typically has an in-line fuse. This fuse is usually located in the wiring harness or near the back of the radio unit. If the radio is not functioning, checking this fuse is a good first step to diagnose the issue. Always consult the owner's manual for specific details regarding fuse ratings and locations.