If your headlights work, but your tail lights don't, your bulbs could be blown. It is possible that you have a shortage in your car.
How do you turn on dash lights 1993 mercury grand marquis
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you need to replace the the keypad on the door....the membrain has cracked and is letting moisture in.....if you leave the headlights on auto you will find they will go on and off too
Bad door switch or bad headlight switch
it's your headlight switch
Mercury Grand Marquis was created in 1983.
maybe it sensed that it wasnt as dark as it was an hour ago, there are two ways to turn your head lights on in a mercury grand marquis, at least my 92-93. you can pull the headlight switch which makes them stay on, or you can turn the small nob button to your right to do the light sense headlights. hope this helpsAnswerOverload in system? Circuit breaker cycling?
There is a lights control box under your steering wheel.
dash lights and tail lights cut out
I was looking at the 1996 Mercury Grand Marquis Owner Guide and it shows that you can change each of the ( 4 light bulbs for the 2 low beam and the 2 high beam headlights ) ( the low beam headlights take bulb # 9006 ) ( the high beam headlights take bulb # 9005 )
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