There are a couple of bulbs in the taillight: turn, brake & backup.
See "Related Questions" below for a Taurus/Sable lightbulb-round-up...
Ask at an auto parts store.
Parking / Running light bulbs are inside the headlight housing.Refer to the "Related Questions" below for specific instructions by model year groups.
ask a repairman
you have to take the brake light out of the housing and then twist the amber bulb out
how do I replace a parking lamp (left) on a 1996 Ford Taurus
Check for corrosion on the connector or attached wire.
To replace the tail light bulb in a 1998 Ford Taurus station wagon, first, open the trunk and locate the tail light assembly. Remove the screws or clips securing the assembly, then gently pull it away from the vehicle. Twist the bulb socket counterclockwise to release it, replace the burnt bulb with a new one, and reassemble by reversing the steps. Ensure everything is secured before closing the trunk.
To replace the dome light bulb in a 2004 Ford Taurus, first, ensure the vehicle is turned off. Use a flathead screwdriver or a similar tool to gently pry off the light cover from the ceiling. Once the cover is removed, take out the old bulb by pulling it straight out of the socket. Finally, insert the new bulb, replace the cover, and test the light to ensure it's working properly.
Check your bulb, In the rear of the Generation 4 Ford Taurus, they use a single Dual filament bulb for the marker, turn signal, and brake functions. Chances are your bulb is burnt out and needs replacement.
How do you change the -driver side rear bulb Ford Taurus Station wagon turn indicator? The front indicator works but blinks really fast.
I had to take the bulb out of mine, no one could fix the problem and I didn't want my battery to wear out.
To change the license plate bulbs on a 2008 Ford Taurus, first, open the trunk and locate the license plate light assembly. Use a flathead screwdriver to gently pry off the light cover. Remove the old bulb by twisting it counterclockwise, then insert the new bulb by twisting it clockwise. Finally, replace the light cover and ensure it’s securely in place.