I believe that the light bulbs are located in the trunk lid and are basic 1156 bulbs but they fit into a bulb holder that fits into the housing with a twist and turn motion.
park light circuit.
That's the overdrive off light
There is a battery light above the engine temperature gauge
A malfunction has been detected
not charging the battery properly... check the alternator.
Normally it means the alternator is failing.
On a 1998 Mercury Mystique : To the left of your tachometer is the seatbelt reminder light and Under your fuel gauge is the airbag readiness light ( if the light stays on or flashes take your vehicle in to have the airbag ( Supplemental Restraint System , SRS ) system checked out / repaired
Ignition switch may be defective.
i have a 1999 cougar mercury vehicle that all of a sudden doesn't reverse.Why?
We figured it out . The switch that controls the dash brightness was turned all of the way up! After adjusting it and restarting the car , the dome light went out.
If your check engine light is flashing , an engine cylinder misfire has been detected
That would be your LOW engine coolant light You can view the 1999 Mercury Mystique owners manual online at : www . motorcraft service . com ( no spaces ) Click on Owner Guides