How do you replace the front driver side turn signal bulb
Take the old burnt out one out and put in a new one. Just kidding. http://www.manualowl.com/a/Cadillac/1990-Eldorado/Manual/1142....paste that in your web-address bar (not search engine) and follow prompts, shows how. Good luck
Look it up in your owners manual or on line.
Search Cadillac Eldorado Questions
Cadillac Eldorado Experts