Learn how to replace the headlight ballast in BMW E90, E92, and E93 models with this step-by-step guide. **Video Breakdown:** 0:00 Intro 0:11 Jack Up Front Of Car 0:26 Break Lug Nuts Loose 0:30 Safety ...

I have a 2013 Cadillac XTS. When the car is hot, after a very long ride or warm outside temperature, my right headlight does not always come on either in auto or manual mode, but if it does come on, ...