There are 3 owner-reported electrical system complaints for the 2009 Lincoln Navigatorin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
FRONT PASSENGER WINDOW WILL NOT OPEN OR CLOSE. IF ATTEMPTED, WINDOW WILL MAKE CRACKING NOISE.
WHEN AIR CONDITION IS SET BELOW 72, PASSENGER FRONT SIDE IS MAKING LOUD CLICKING NOISE FOR ABOUT 1 MINUTE THEN GOES AWAY.
TL* THE CONTACT OWNS A 2009 LINCOLN NAVIGATOR. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 55 MPH, THE CONTACT HORN FAILED TO RESPOND WHEN ENGAGED. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN STATED THAT THE WIRES CONNECTED TO THE HORN NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT THE VEHICLE WAS NOT INCLUDED IN ANY RECALL. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE AND CURRENT MILEAGE WAS 57,114.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026