2003 Mercury Grand Marquis Q&A

2003 Mercury Grand Marquis Question: Where is the headlight sensor located on 2003 mercury grand marquis?

Sometimes they come on, other times no. Sometimes they just go out while driving. -
Answer 1
Try turning on the manual switch to see if that helps. -
Comment 1
sometimes yes and sometimes no -
Comment 2
Go out on dim/bright or either way? If either way i suspect headlight switch, if only one or the other i suspect dimmer switch. -
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want to know if it is a sensor and where would it be located. also, an approximate cost of repair.