look for the carpet seam in the trunk....it usually pulls away,revealing the top of the brakelight/turn signal....if the bulb has a rectangular base,it should slide out, unless it's old or corroded....spray w/ WD/40, BUT ONLY IN A VERY SMALL AMOUNT, AND AFTER YOU HAVE PULLED THE FUSE OUT!!!!
iT PROBABLY IS THE BULB SO SEE WHICH ONE EITHER FROMTOR REAR IS NOT BURNING AND REPLACE IT.
probably on the end of your turn signal stalk
Replace the flasher relay if none of them are working.
Under dash, driver's side.
What kind of car 1999 mercury mountaineer
You should be able to go under the hood and remove a cover. This should reveal the back of the light enclosure. Just remove the bulb and replace it with a brand new one.
On a 1996 Mercury Grand Marquis the windshield washer squirter button is on the end of the turn signal lever
Three screws hold the headlight turn signal bezel onto the car. Remove those three screws and the turnsignal will pull out of the fender far enough to twist out the bulb socket.
how to remove right turn signal relay on 1986 mercury grand marquis
connected to the turn signal
assuming you mean the light bulbs, see the answer to "how do you change turn signal lamps both front and rear on a 96 mercury grand marquis" right here in WikiAnswers.
where is turn signal relay located at 1989 mercury sable