loose bulbs
I've heard that if you have an automatic light switch sut-off switch and are having problem with your headlights flashing like a police car, it was caused by the cars computer.
bad headlight switch.
This Had happened to me... Try changing the dimmer switch... It cured my problem.
They as designed to "dim" when headlights are on to reduce "glare" try adjusting dash dimmer switch
Faulty head light switch.
yes it will also cause them to blink off & on and
Sounds like a bad switch or relay.
it was a recall on those models go to your Lincoln dealer and have the headlight switch replaced
On the turn signal indicator arm. Switch on the headlights, make sure the high beam is off, then pull out the rotating light switch.
If you mean the headlight switch, pulling it out once turns on the dash lights and turns off the daytime running lights, pulling it again turns on the headlights.
Well, the daytime running lights are on whenever the car is running and in gear. They're off when you have the headlights on. So, your service light Doesn't come on when the headlights are on?? If you switch the headlights between on and off (with the car running and in gear) does the service light follow?
replace the head light switch