There are 3 stored owner reports matching the electrical system leading-label group for the 2009 Lincoln Navigator in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 3 of 3 matching reports.
Open the full vehicle complaint log (all categories)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.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.