There are 50 owner-reported lighting complaints for the 2003 Chevrolet Trailblazerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER. WHILE DRIVING, THE CONTACT WAS PULLED OVER BY A STATE TROOPER AND INFORMED THAT THE REAR BRAKE LIGHTS WERE NOT ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC TO BE DIAGNOSED, BUT THE RESULTS WERE UNKNOWN. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 04V527000 (EXTERIOR LIGHTING). THE DEALER AND MANUFACTURER WERE NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.
TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER. WHILE THE CONTACT WAS DRIVING AT DUSK, THE HEADLIGHTS WENT OUT WITHOUT WARNING. THE VEHICLE WAS TOWED TO THE CONTACT'S HOME. THE CONTACT CALLED SONS CHEVROLET (3615 MANCHESTER EXPY, COLUMBUS, GA 31909, (706) 322-8888), BUT NO ASSISTANCE WAS PROVIDED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND DID NOT ASSIST. THE FAILURE MILEAGE WAS 177,000. THE VIN WAS INVALID.
MY HEADLIGHTS GO OFF AND ON MY AIRBAG LIGHT STAYS ON MY SEAT BELT LIGHT STQAYS ON MY DASH BOARD LIGHT ARE OUT
TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER. WHILE DRIVING VARIOUS SPEEDS, THE HEADLIGHTS SUDDENLY SHUT OFF AND LATER TURNED BACK ON. THE HEADLIGHTS ON/OFF SWITCH WAS REPLACED, BUT THE FAILURE CONTINUED. THE VEHICLE WAS TAKEN TO A DEALER, BUT THE FAILURE COULD NOT BE DUPLICATED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 120,000.
TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE LOW BEAM HEADLIGHTS FAILED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 215,000.
REAR PIECE ABOVE HATCH WHICH HOLDS THE THIRD BRAKE LIGHT, CAME OFF AND WAS DANGLING BY THE WIRE. THIS IS A SAFETY HAZARD AND CAN CAUSE AN ACCIDENT IF IT FALLS OFF. THIS IS HELD ON BY DOUBLE STICK TAPE. GM NEEDS TO DO SOMETHING ABOUT THIS PROBLEM, THEY REDESIGNED THE PIECE AND THAT TELLS ME THEY KNOW IT IS DANGEROUS. *TR
WHILE DRIVING DOWN HIGHWAY STARTED TO HEAR A BANGING NOISE TURNS OUT IT WAS MY PLASTIC THAT'S ABOVE MY HATCH WHERE MY 3 RED BRAKE LIGHT IS IT HASN'T FALLEN OFF YET JUST LOOSE AND FLOPPING AROUND I HAVE READ THIS HAPPENS TO A LOT OF TRAILBLAZER THIS SHOULD BE A SAFETY RECALL ON THIS AND EVEN YOU GUYS ARE AWARE OF THE PROBLEM THE MOLDING WHICH IS DOUBLE SIDED TAPE IS NOT A PROPER USE FOR THIS THE COMPANY SHOULD HAVE TO FIX IT IS IT GONNA TAKE ONE FLYING OFF AND CAUSING A DEATH AND MAJOR ACCIDENT BEFORE ANYONE DOES SOMETHING? *TR
TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE TRAVELING 45 MPH, BOTH LOW BEAM HEADLIGHTS FAILED. THE VEHICLE WAS RESTARTED AFTER 20 MINUTES AND THEN BEGAN TO FUNCTION NORMALLY. THE CONTACT ALSO STATED THAT HE ATTEMPTED TO START THE VEHICLE WITH NO SUCCESS. THE VEHICLE HAD TO BE JUMPED STARTED IN ORDER TO GET THE ENGINE STARTED. THE VEHICLE WAS ABLE TO BE DRIVEN TO THE CONTACT'S RESIDENCE AND WAS NOT TAKEN TO A MECHANIC OR A DEALER FOR REPAIRS. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT CONTACTED ABOUT EITHER ISSUE. THE FAILURE AND CURRENT MILEAGES WERE UNKNOWN.
WAS TRAVELING ON INTERSTATE AND THE REAR SPOILER WITH BRAKE LIGHT JUST BROKE OFF MY VEHICLE. *TR
WHEN REPLACING THE HEADLIGHT BULB, I NOTICED THAT THE CONNECTION WAS MELTED. THROUGH MY RESEARCH I HAVE FOUND THAT THIS IS A COMMON PROBLEM DUE TO THE GAUGE OF WIRE USED IN THE WIRING HARNESS. THE DEALER SAYS THAT THERE IS NOT A RECALL. SINCE THIS IS A COMMON PROBLEM THAT COULD POSSIBLY OCCUR WHEN DRIVING AT NIGHT AND CAUSE AN ACCIDENT OR POSSIBLY CAUSE A FIRE, I WOULD HOPE THAT THIS COULD HELP INITIATE A RECALL. THIS IS NOT A WEAR ITEM SO THE MILEAGE ON MY VEHICLE SHOULD NOT BE IN QUESTION. *TR
WHILE DRIVING AT NIGHT, MY HEADLIGHTS WILL GO OUT AND HAVE TO TURN ON MY BRIGHTS. NOW, THEY ALSO GO OUT, WHICH HINDERS ME GOING, ANYWHERE AFTER DARK. I'VE TRIED TO GET IT CHECKED AND CAR REPAIR SERVICES DO NOT KNOW WHY.THIS IS VERY DANGEROUS TO DRIVE AT NIGHT,!!! I HAVE HEARD THAT THERE IS A RECALL ON THIS AND MANUFACTURERS WILL, FIX THIS, FOR FREE. I NEED TO FIND OUT IF THIS IS TRUE AND WHAT DO I NEED TO DO TO REMEDY THIS PROBLEM.???? LIGHTS WILL GO OUT WHETHER I AM MOVING OR STOPPED AT LIGHT, INTERSECTION,,ETC. CITY OR HIGHWAY, MAKES NO DIFFERENCE. HAS BEEN GOING ON FOR 5 YEARS,,,,
NEVER HAD ISSUE WITH HEADLIGHTS BEFORE. DRIVING HOME FROM HOSPITAL AT 9PM AND LOW BEAMS TURNED OFF. HAD TO TURN ON EMERGENCY FLASHERS AND PULL OFF ROAD. TRIED EVERYTHING TO GET THEM TO TURN BACK ON. SAT THERE FOR A FEW MINUTES AND THEY WENT BACK ON. PULLED ONTO I-95 AND 4 MINUTES INTO THE DRIVE, IN THE FAST LANE, THEY TURNED BACK OFF LEAVING ME IN PITCH BLACK GOING 70MPH. IM 8 MONTHS PREGNANT AND WAS ALONE ON THE SIDE OF A DARK HIGHWAY. GM, YOU KNOW ABOUT THESE ISSUES! RECALL THIS BEFORE PEOPLE GET SERIOUSLY INJURED!!! *TR
THE 3RD BRAKE LIGHT HOUSING OVER THE REAR HATCH TOTALLY BROKE OFF WHICH I HAVE NOTICED ON NUMEROUS SIMILAR VEHICLES. NOW CHEVROLET IS CHARGING ALMOST $300.00 FOR A REPLACEMENT . IVE NOTICED TOO MANY VEHICLES OF THE SAME MODEL WITH EITHER COMPLETELY MISSING THIRD BRAKE LIGHT HOUSEINGS OR A TAPED UP REPAIR.
LIGHTS GO OFF SOMETIMES AFTER DARK. TRAILBLAZER 2003 LT. *TR
TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE TURN SIGNALS AND BRAKE LIGHTS WERE OPERATING SPORADICALLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC AND THE CONTACT WAS MADE AWARE OF TWO POTENTIAL RECALLS. THE MANUFACTURER WAS THEN NOTIFED AND THE CONTACT WAS INFORMED THAT THE VEHICLE WAS NOT INCLUDED IN THE RECALLS ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBERS 04V527000 (EXTERIOR LIGHTING: BRAKES LIGHTS) AND 05V198000 (EXTERIOR LIGHTING: TURN SIGNALS). THE FAILURE MILEAGE WAS UNKNOWN AND THE CURRENT MILEAGE WAS 160,000.
CONTINUING FAILURE OF REAR LIGHTING (BACK-UP, BRAKE, DRIVING, AND TURN). TYPICALLY, I HAVE TO REPLACE A BULB ABOUT EVERY 6 WEEKS, AND THE ENTIRE LEFT ASSEMBLY HAS BEEN REPLACED TWICE SINCE THE CAR WAS NEW. BULBS AND SOCKETS MELT UNTIL THEY ARE INOPERABLE. SIMILAR ISSUE WITH FRONT HEADLIGHTS, ALTHOUGH ONLY ABOUT ONCE A YEAR. OLD BULBS AND ASSEMBLY DISPOSED OF, BUT I'M SURE MORE MELTED ONES WILL BE AVAILABLE SOON. *TR
I HAVE REPLACED THE REAR PASSENGER BRAKE LIGHT ONLY 9 MONTHS AGO AND IT'S ONCE AGAIN NOT WORKING. THE PASSENGER SIDE HEADLIGHT ALSO BEGAN TO NOT WORK AT TIME AS IS NOW, NOT WORKING AT ALL. MY MECHANIC CHECKED OUT THE BULBS AND DID SOME TESTING AND DISCOVERED THE PROBLEM IS IN THE CIRCUIT BOARD. AS OF TODAY, THE DRIVERS SIDE HEADLIGHT IS NOW OUT....SO THE TRUCK HAS NO HEADLIGHTS AND ONLY 1 BRAKE LIGHT. *TR
TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER. WHILE DRIVING APPROXIMATELY 35 MPH THE CONTACT TURNED ON THE TURN SIGNAL TO TURN RIGHT AND ALL OF THE EXTERIOR LIGHTS BEGAN TO FLASH AS IF SHE HAD TURNED ON THE HAZARD WARNING LIGHTS. THE VEHICLE HAD NOT BEEN TAKEN TO BE EXAMINED FOR THE CAUSE OF FAILURE. AN AUTHORIZED DEALER WAS NOTIFIED AND SHE WAS INFORMED HER VEHICLE WAS NOT INCLUDED IN THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 05V198000, EXTERIOR LIGHTING:TURN SIGNAL. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 58,229.
MY 2003 TRAILBLAZER EXT LOST ITS THIRD BRAKE LIGHT, WHICH FELL OFF (FOR THE THIRD TIME). THE ENTIRE HOUSING FLEW OFF, AND IT WAS LOST. ALSO, THE PASSENGER BRAKE LIGHT WILL NOT WORK, EVEN AFTER REPLACING THE CONTROL BOARD AND BULB. *TR
I HAVE TWO PROBLEMS: WHEN DRIVING AT NIGHT, HEADLIGHTS GO OFF, NOT WAY TO SEE, OTHER THAN PUT ON BRIGHTS. RIM, BROKE TO SMALL PIECES, HAD JUST GOTTEN OFF I 95, WAS ON OFF RAMP WHEN THE CAR STARTED MAKING A VERY LOUD AND SCARY NOISE, WE HAD TWO SMALL CHILDREN ONBOARD . HAD THIS HAPPEN WHILE ON I 95 WE COULD HAVE ALL BEEN DEAD. *TR
Showing 1–20 of 50 complaints
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 26, 2026