There are 1 owner-reported lighting complaints for the 2001 Lincoln Navigatorin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WHEN TURNING ON SIGNAL LIGHT SWITCH WHILE HEADLIGHTS ARE ON IT TURNS HEADLIGHTS OFF. DEALER CONTACTED.*AK
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 25, 2026