How do you test a headlight socket?
How do you test a headlight socket? Test for power at the socket. Turn on the light switch, then ground the tester to a clean screw on the body of the car. Probe the contacts to see if the tester lights. If the contacts look corroded, scratch the surface, but be careful not to bend or distort them. What to do if your headlight plug melts? So I ordered a new set of headlights from ebay and once again the Plastic Plug that goes into the headlight bulb melted along with the wires themselves, Within 3 months both headlight plugs...