Buick Enclave headlights intermittently turning off while driving at night on Buick Enclave

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Buick Enclave owners report experiencing intermittent headlight failures while driving at night, which may be caused by issues such as bad headlight bulbs, blown fuses, faulty headlight relays, or broken wiring harnesses. These problems can compromise optimal lighting performance and pose safety risks. Additionally, some owners notice flickering headlights before they turn off completely, suggesting potential issues with the ballast or other components. While temporarily turning the headlight switch on and off may provide a short-term fix, it is crucial to diagnose and resolve the underlying causes to prevent further incidents. It is advisable for owners experiencing these issues to inspect the relevant components to ensure consistent and reliable headlight operation.

1 person reported this problem
0 comments
Schedule Repair

Buick Enclave vehicles with this problem

0 model year affected

Search for another problem

RepairPal Car Genius

Ask our experts about your Buick.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

 Auto Repair Expert Auto Repair Expert

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts