Q: My friend has a 1980 C3 Corvette and he says that the radio and cigarette lighter used to work.
I've checked the fuses under the steering wheel and they're all fine. Also, the motorized antenna won't go back down now either.
I'm mechanically

A: Could be the fuse socket. Check out if the fuse sits well firm in its socket. Or it might be the ground wire. To see if it's the ground wire, you can get a kind of thick wire and connect it to the stereo's external metallic body, or even easier, you can