There are two hidden carpeted doors on each side of the center counsel by your calf. Driver side has most of your aux. IE: cigarette lighter.
mine does not have one
I believe they are located on the starter.
Curb weight, 3,309 lbs
The original wheel size is 15"
Under the dash
Regular ethylene glycol antifreeze............
no it has to be on accessories or on
It uses a distributorless coil pack and a crankshaft trigger sensor.
I just purchased a 1990 Buick Riviera with 45,000 on it for my daughter. However, I did have a brief period that you discribed with the car stalling out. I don't know if this will help, but I just read at another site, that it may have a faulty idle air control.
If you do not see a fuse marked lighter, it may be protected by the fuse for the radio.
1990 lincoln town car
A cigarette lighter on a 1990 Honda Civic is held on by prongs on the side of the part. Use a flat head screwdriver to push the prongs in so the unit can be pulled out. Unplug the wiring. Plug the wire into the new unit and slide it back in.