Take off the rear licence plate, there's a hole under there that is used to replace bulbs, or you may need to go from below the bumper all the way up.
replace fuse
take it to a garrage
Behind the tail lights. Where you fuel the vett. the gas cap is connected directly to the tank. Its real easy to change fuel pumps on these!
No the early C4 lights are round and the 92 has the ZR1 oval lense.
inside the trunk through an access hole in the paneling next to the tail lights.
The tail lamps are serviced from underneath the vehicle, between the frame extension and rear bumper.
Check the park lamp fuse.
Remove tire and inner fender well and change it from there. Other option is to remove the licence plate and reverse lights,reach through to the tail lights.
you have a bulb out. go buy a new one and they will start working
Open the trunk. Access to the tail lights is from there.
Right off the top of my head I'm gonna say 1157.
drop the tailgatethen remove screw holding lights in bed