Problems · by component

2004 Chevrolet Trailblazer structure problems

30 owner complaints to NHTSA about the 2004 Chevrolet Trailblazer cite structure, 2% of all 1,368 complaints for this model year.

Complaints
30
2% of all complaints
Crashes
2
Reported by owners
Fires
1
Reported by owners
Injuries
2
Reported by owners
01 —Owner reports

What owners say about the structure

Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE THE BRAKES WERE BEING SERVICED BY AN INDEPENDENT MECHANIC, THE TECHNICIAN NOTICED THAT THE ENTIRE FRONT END FRAME WAS RUSTED. THE DEALER AND THE MANUFACTURER WERE NOT CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 150,542.”
Owner complaint to NHTSAFiled Jun 14, 2019StructureODI 11220150
“TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE UNDERCARRIAGE OF THE VEHICLE WAS SEVERELY RUSTED. THE CONTACT BECAME AWARE OF THE CORROSION BY VISIBLY INSPECTING THE VEHICLE. THE CONTACT STATED THAT THE REAR STABILIZER BAR WAS TOTALLY RUSTED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC TO BE INSPECTED. THE CONTACT WAS INFORMED THAT THE SUBFRAME THAT SUPPORTED THE REAR SUSPENSION NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. A DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOTIFIED AND PROVIDED CASE NUMBER: 8-4669457241. THE APPROXIMATE FAILURE MILEAGE WAS 160,000.”
Owner complaint to NHTSAFiled Sep 27, 2018Suspension, StructureODI 11131964
“MY FAMILY WAS DRIVING HOME ON THE FREEWAY WHEN THE COMPLETE THIRD TAILLIGHT COVER BLEW OFF. IT APPEARS THAT THE ADHESIVE THAT ATTACHES THE REAR SPOILER TO THE GLASS OF LIFT GATE HAS LOOSENED DUE TO A MANUFACTURER DEFECT.”
Owner complaint to NHTSAFiled Jan 18, 2018StructureODI 11063544
“TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. WHILE DRIVING APPROXIMATELY 35 MPH, AN ABNORMAL NOISE WAS HEARD FROM THE REAR OF THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE FRAME WAS RUSTED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 190,000. THE VIN WAS NOT PROVIDED.”
Owner complaint to NHTSAFiled Sep 28, 2016StructureODI 10910284
“WHILE TRAVELING WESTBOUND ON 192 IN OSCEOLA COUNTY BETWEEN NARCOOSSEE ROAD AND NOVA ROAD THERE WERE SEVERAL BARRICADES 4 TO 5 INCHES IN THE TRAFFIC LANE. I WAS IN THE LEFT LANE WITH THE BARRICADES OVER THE YELLOW LINE ON THE LEFT-HAND SIDE OF THE ROAD. THIS TOOK PLACE AT APPROXIMATELY 8:15 AM WHILE TAKING MY CHILDREN TO SCHOO, DURING THE MORNING TIME TRAFFIC. MY VEHICLE STRUCK A LARGE ROUND ORANGE BARRICADE ON THE LEFT SIDE OF THE VEHICLE. I ATTEMPTED TO MANEUVER AND AVOIDANCE HOWEVER I WAS TRAVELING NEXT TO A SEMI AND WAS UNABLE TO DO SO. AS A RESULT MY VEHICLE NOW HAS A SCRATCH ON THE LEFT SIDE. I THEN CALLED DOT TO REPORT THE DAMAGES AND TO HAVE THE SITE INVESTIGATED FOR FUTURE INCIDENCES. THE COMPANY CONDUCTING THE CONSTRUCTION WORK IS JR DAVIS CONSTRUCTION. THERE IS NOT A PULL OFF ZONE OR A PLACE I FELT SAFE STOPPING TO DIRECTLY SPEAK WITH AN INDIVIDUAL IN CHARGE. I TRAVEL THIS ROAD SEVERAL TIMES A DAY AND HAVE NEVER SEEN THE BARREL BARRICADES IN THE ROAD AS THEY WERE THIS MORNING.”
Owner complaint to NHTSAFiled Jan 13, 2016StructureODI 10819911
“ON SATURDAY, AUGUST 1, 2015 AT APPROXIMATELY 8:55PM MY MOTHER WAS INVOLVED IN A 1 CAR ACCIDENT ON BAUM RD LOCATED IN TALLAHASSEE, FL. SHE WAS THE ONLY PASSENGER DETERMINED TO BE IN THE VEHICLE AT THE TIME OF THE ACCIDENT. ACCORDING TO THE CRASH REPORT, D1 (DRIVER ONE) WAS TRAVELING WESTBOUND ON BAUM RD GOING THE NORMAL POSTED SPEED OF 55MPH, WHEN SHE VEERED TOWARDS THE CENTER OF THE RD AND SUDDENLY TURNED RIGHT VEERING OF THE RIGHT SHOULDER OF THE RD AND STRIKING SEVERAL TREES ON THE DRIVERS SIDE AND FRONT END. D1 WAS WEARING HER SEATBELT AND MANAGED TO EXIT OUT THE DRIVERS SIDE WINDOW BEFORE COMING TO HER FINAL RESTING PLACE ON THE SHOULDER OF THE RD. WHEN I WENT TO RETRIEVE MY MOTHERS THINGS FROM HER TRAILBLAZER, I NOTICED THAT NO AIR BAGS HAD DEPLOYED. AND AS FAST AS MY MOM WAS GOING AND THE TYPE OF IMPACT & DAMAGE HER SUV SUSTAINED, I WOULD THINK AND HOPE THE AIRBAGS WOULD DEPLOY IN THIS TYPE OF ACCIDENT, THUS PREVENTING SERIOUS INJURY OR DEATH. MY MOM WAS NOT SO LUCKY, AND MYSELF AND MY FAMILY HAVE ENDURED GREAT PAIN FROM LOOSING HER SO SUDDENLY.”
Owner complaint to NHTSAFiled Sep 22, 2015Air bags, Structure, Unknown or otherCrash reportedODI 10767586

Showing 6 of 30 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.