Hi i have 05 mustang v6 with no foglights but i bought the after market fog light kit with harnes and i hook it up directly to low beam cable in my headligth now when i turn on my headligths both of them fog lights and headligts turn on but after coulple seconds the turn off but only foglights and one headlight where i hooked up the foglighs why it happens i cant get them to work pernament