Ford Mustang Headlight Not Working

Left Head Light Will Not Work The Right Side Works But Not The Left

I Put A New Bulb In It Too... Passenger Side Healight Works. Both High Beams Work Also

My Head Lamps Have Recently Quit Working On Me At First I Thought It Was The Bulbs So I Replaced Them And They Still Do Not Work, I Then...

I Bought This Mustang And The Gut I Got It From Hooked 2 Wires Up Together For The Electric Fan And They Were Popping And Now My Driver Side...