There are 3 stored owner reports matching the lighting leading-label group for the 2003 Chevrolet Blazer 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)DT*: THE CONTACT STATED WHILE DRIVING 20 MPH ON NORMAL ROAD CONDITIONS, THE REAR BRAKE TAILLIGHTS FAILED TO ILLUMINATE. ALSO, THE TURN SIGNAL LIGHTS AND THE REVERSE SIDE LIGHTS SOMETIMES DID NOT WORK PROPERLY. THE VEHICLE WAS TAKEN TO THE DEALERSHIP, WHO DETERMINED THE TAILLIGHTS NEEDED TO BE REPLACED. THE TAILLIGHTS WERE REPLACED SEVERAL TIMES, BUT THE PROBLEM PERSISTED.
GENERAL MOTORS HAS BEEN PUTTING DAYTIME RUNNING LIGHTS ON MOST OF THEIR VEHICLES THAT ARE TOO BRIGHT. THESE LIGHTS ARE SO BRIGHT THAT ONE TENDS TO TURN ONE'S HEAD AWAY OR SHIELD THE EYES WHEN APPROACHED BY ONCOMING TRAFFIC. THESE LIGHTS CAN CAUSE DISTRACTION SERIOUS ENOUGH TO MAKE A PERSON IGNORE SITUATIONS THAT CAN BE DANGEROUS. THE EXTRA GLARE FROM THESE LIGHTS CAUSES EXTRA EFFORT TO BE PUT INTO THE DRIVING OF A VEHICLE.ALSO OF IMPORTANCE IS THE SUBJECT OF THE UNNECESSARY USE OF FOG LIGHTS. MOST OF THESE LIGHTS ARE SO BRIGHT THAT THEY CAUSE MOMENTARY BLINDNESS IF VIEWED DIRECTLY DURING NIGHTTIME DRIVING.*AK
THE HEADLIGHTS WERE NOT WORKING PROPERLY. THE CONSUMER COULD NOT DESCRIBE THE PROBLEM. THE DEALER WAS NOT NOTIFIED. *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 22, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.