Close
QUESTIONS

RepairPal is your advocate for car care advice and guidance

Q: 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.
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
Check your headlight swtich. It may be faulty. The terminals on the wiring connector could also be damaged, burned, melted.
Didn't find what you were looking for?