There are 2 stored owner reports matching the lighting leading-label group for the 2003 Chevrolet Suburban 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 2 of 2 matching reports.
Open the full vehicle complaint log (all categories)RUNNING LAMPS LIGHT BULB SOCKETS APPEAR TO BE DEFECTIVE. NEW LIGHT BULBS DO NOT SOLVE THE PROBLEM. I CONTACTED THE DEALER AND THE PARTS SALESMAN TOLD ME IT IS A COMMON PROBLEM WITH THE WIRING SOCKET AND IT NEEDS TO BE REPLACED. AS I HAVE BEEN DRIVING AROUND I HAVE NOTICED MANY CHEVY SILVERADO'S, SUBURBAN'S, AND TAHOES WITH RUNNING LAMPS INOPERATIVE. *TR
WHILE DRIVING WITH HEADLIGHTS ON THEY WOULD FLICKER OFF AND ON INTERMITTENTLY. THIS WOULD CAUSE POOR VISIBILITY FOR THE DRIVER AT NIGHT. HAD TAKEN VEHICLE TO DEALERSHIP, AND MECHANIC COULD NOT LOCATE THE CAUSE OF THE PROBLEM.*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.
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.