from inside thtrunk locate the wing nute that hold the assembly undo them and pull off the assembly then it is a simple matter to take the bulb out
Check the fuse for the tail lights. Also check the bulbs.
replace the headlight switch its wore out replace the headlight switch its wore out
To change the tail lights on a Cadillac XLR, start by opening the trunk and removing the carpet or cover to access the tail light assembly. Locate the screws or clips holding the assembly in place and remove them. Carefully pull the tail light assembly out and disconnect the wiring harness. Replace the old bulb with a new one, reassemble the tail light, and ensure everything is securely fastened before closing the trunk.
In order to find out how to replace broken tail lights on a car, one can go to the WikiHow website. The website has a seven step tutorial on how to fix tail lights complete with pictures.
If your parking and dash lights work- check the bulbs they are double filamented with the larger being for tailights
replace fuse
When your tail lights are out you can simply replace them. If they continue to blow, you may have an electrical problem.
Fuses?
Check the fuse for your tail lights, usually when all of your lights in your instrument cluster are out, it usually meas that either your tail light fuse, or possibly both tail lights are burned out. this is a "safety" feature built into most cars to alert you that there is a problem with your tail lights.
i have changed all my bulbs for a 1994 Bonneville still i have no tail lights for nite driving
If the tail lights on your 1994 Ford Escort wagon aren't working, it could be due to a blown fuse, a faulty bulb, or a problem with the wiring or connectors. Check the fuse box for any blown fuses related to the tail lights and replace them if necessary. Inspect the bulbs to ensure they're functioning properly and replace any that are burnt out. If those components are fine, you may need to examine the wiring for any damage or loose connections.
Burnt fuse...the tail lights and dash lights run together. Replace the fuse and if it burns again, change tail light bulbs first (some may be bad even though they work) and then look for bad wiring if the bulbs haven't fixed it.