Why do the low beams not work? They work when the high beams are on. on 1990 Mercury Grand Marquis

This started happening in December 2010.

by in Andover, MN on February 26, 2011
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1 answer
ANSWER by , February 27, 2011
Check your headlight swtich. It may be faulty. The terminals on the wiring connector could also be damaged, burned, melted.