There are 5 owner-reported lighting complaints for the 2000 Buick Regalin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL*THE CONTACT OWNS A 2000 BUICK REGAL. THE FAILURE MILEAGE WAS 81000 AND THE CURRENT MILEAGE WAS 86000. THE VEHICLE HEADLIGHTS FAIL WHENEVER USING THE HIGHBEAMS. THE CONTACT STATED THAT INITIALLY THE HIGHBEAMS TURN OFF AND THE FOG LIGHTS TURN ON, AND NOW THE HIGHBEAMS WORK VERY SPORADICALLY. SPEED IS NOT A FACTOR.
WHILE DRIVING 65 MPH AT NIGHT THE HEADLIGHTS FAILED. DEALER STATED THEY COULD NOT DUPLICATE THE PROBLEM. *AK
1. NO SPECIFIC INCIDENT 2. LEFT TURN SIGNAL/DAY TIME RUNNING LIGHT CONSTANTLY NEEDS TO BE REPLACED (BURNING OUT) 3. MANY REPLACEMENTS OF THE BULB. *NM
2000 BUICK REGAL DESIGN FLAW IN THE FOG LAMP COMPONENT.*MR THE CONSUMER BELIEVED THE REQUIRED BULB WAS EITHER TOO HOT IR THE DISTANCE BETWEEN THE BULB AND THE BOTTOM OF THE UNIT WAS TOO CLOSE AND A HOLE BURNED THROUGH WHICH ALLOWED WATER TO COLLECT IN THE FOG LAMP UNIT AND CAUSED THE BULB TO BURN OUT. THE DEALER REFUSED TO REPLACE THE UNIT AND SAID IT WAS NOT A DEFECT. *JB
WHEN HEADLIGHTS ARE ON DIM THEY DO NOT PUT OUT EFFICIENT AMOUNT OF LIGHT. *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