My drivers side door won't lock/unlock electronically or with key pad, only manually
Sounds like a bad lock actuator inside the door. HTH. -Jim
Thank you. I'll replace that and see if that solves the problem
You're welcome. Glad to help. -Jim
Looking for a Used Grand Marquis in your area?
CarGurus has 1,526 nationwide Grand Marquis listings starting at $995.
Search Mercury Grand Marquis Questions
Mercury Grand Marquis Experts