Have you ever looked at an older car and wondered why there were wires running through the rear windshield? Truth be told, ...

Thermo-Tec • 800-274-8437 • thermotec.com • $35.76-$61.32 (3-feet) Protect your wires, cables and hoses from high temperatures and engine fluids with these new fiberglass heat sleeves.

As far as I can tell General Motors first tried out in-windshield radio antennas on Cadillacs. By the early 1970s, this was a ...