The Problem: The heat generated by modern OE automotive light bulbs can melt the bulb's connectors. Our Response: To prevent melting, Pollak's Headlight Wiring Harnesses have high-temp connectors that can withstand extreme heat. It provides a plug-and-play repair solution that restores OEM fit, seal, and electrical reliability. Pigtails are. Lifted the hood this morning and saw smoke wisping up from the front PS injector connector. Manufactures equip vehicles with plastic versions of headlights plugs which are prone to melting over periods of time or due to excessive use at night. The harnesses also have 14-gauge wire for better conductivity and a. Does anyone have step-by-step video instruction of how to do this? My dealership said I had to install a new headlight housing and that is ridiculous! Thanks in advance! Mine melted, then I replaced the socket and it worked again for a little while, but is out again.