There are 7 owner-reported body & structure complaints for the 2007 Chevrolet Trailblazerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
FRONT FRAME RAIL ON DRIVER SIDE AHEAD OF CROSSMEMBER RUSTED THRU ON INSIDE OF FRAME MILAGE 100054
- THE LIFTGATE DOES NOT LOCK. - THE KEY FOB NO LOMGER WORK.
SPONTANEOUS SHATTER OF REAR LIFTGATE WINDOW, WHILE DRIVING STRAIGHT ON A SMOOTH FREEWAY. I HEARD A SUDDEN POP AND SHATTER, AND SUDDEN GUSH OF COLD AIR. THE ENTIRE WINDOW DISAPPEARED WITH SHARDS EVERYWHERE IN MY CAR. THE DRIVER BEHIND ME, LUCKILY SWERVED AND ONLY HAD MINOR DAMAGE. *TR
TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER 360. THE CONTACT STATED THAT WHILE THE VEHICLE WAS BEING SERVICED BY AN INDEPENDENT MECHANIC, THE FRONT DRIVER SIDE DOOR SUDDENLY CAUGHT FIRE. A POLICE REPORT WAS NOT FILED. THE CONTACT EXTINGUISHED THE FIRE AND THERE WERE NO INJURIES. THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V599000 (VISIBILITY). THE CONTACT MENTIONED THAT THE VEHICLE WAS REPAIRED BY ANOTHER INDEPENDENT MECHANIC FOR THE SAME FAILURE UNDER THE RECALL. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 107,059. UPDATED 04/14/16*LJ *JS
TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE FRONT PASSENGER AND DRIVER SIDE DOOR HANDLES FRACTURED WHEN ATTEMPTING TO OPEN THE DOOR. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 14V404000 (VISIBILITY), HOWEVER THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT FELT THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE APPROXIMATE FAILURE MILEAGE WAS 100,000.
TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE ATTEMPTING TO UNLOCK THE DRIVER'S SIDE DOOR, THE DOOR WOULD NOT UNLOCK AND THE CONTACT SMELLED SMOKE. THE CONTACT INSPECTED THE DOOR AND FOUND THAT THE DOOR MODULE PLASTIC CASE WAS MELTED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND THE CURRENT MILEAGE WAS 59,000. UPDATED 10/03/12*LJ UPDATED 10/04/2012*JS
AT 7:55 A.M. ON THE MORNING OF 12/10/09 IN ST. PAUL, MN, I WENT OUT TO MY 2007 CHEVROLET TRAILBLAZER (APPROX. 18,000 MILES) AND OPENED THE REAR HATCH (THE ENTIRE DOOR, NOT JUST THE DOOR GLASS) TO REMOVE A SNOW BRUSH. THE TEMPERATURE WAS -5F AND THE WINDCHILL WAS REPORTED AT -20F. AFTER REMOVING THE BRUSH, I BEGAN TO CLOSE THE HATCH WHEN I HEARD WHAT SOUNDED LIKE GLASS BREAKING. AS THE HATCH LATCHED CLOSED, I NOTICED BROKEN GLASS EVERYWHERE AND THE TWO WINDOW STRUTS WERE BROKEN AWAY FROM THE GLASS. UPON FURTHER INSPECTION, THE ENTIRE BACK WINDOW WAS BROKEN. IT WAS "SPIDER-WEBBED" AND PIECES OF GLASS WERE SLOWLY SEPARATING ON THEIR OWN. THIS IS THE FIRST TIME THIS HAS EVER HAPPENED TO THIS VEHICLE. LATER THAT DAY, I TOOK THE CAR TO A NEARBY CHEVROLET DEALER. I WAS INFORMED THAT THE DAMAGE WAS NOT COVERED UNDER WARRANTY. I WAS TOLD THAT THEY HAVE NEVER SEEN WINDOW STRUT RODS LOCK UP IN AN EXTENDED POSITION. THEY SAID THAT IF THEY LOCK, IT'S LIKELY TO OCCUR IN THE COLLAPSED POSITION. BUT ONE OF THE MECHANICS TOLD ME THAT HE HAS SEEN INCIDENTS WHERE THE STRUT RODS LOCKED UP IN THE EXTENDED POSITION, BUT HE SAID IT WOULDN'T HAVE CAUSED THE GLASS TO BREAK. I ASKED WHAT CAUSED THE PROBLEM AND NOBODY HAD AN ANSWER FOR ME. I HAD THE GLASS AND STRUTS REPLACED FOR APPROXIMATELY $1,100. IN LOOKING ON THE INTERNET, I FOUND SEVERAL TESTIMONIALS BY PEOPLE WHO HAD VERY SIMILAR INCIDENTS HAPPEN TO THEM (I.E REAR HATCH GLASS SHATTERING) INVOLVING GMC ENVOYS, CHEVY TAHOES AND CHEVY TRAILBLAZERS. SO WHILE THIS MAY BE A RARE INCIDENT, IT'S CERTAINLY NOT A ONE-OF-A-KIND INCIDENT. SO HOW MANY MORE TIMES CAN I EXPECT THIS TO HAPPEN TO ME IF CHEVY IS SAYING IT'S NOT A DESIGN FLAW AND THEY ARE NOT AT FAULT? IF IT WAS CAUSED BY THE COLD WEATHER, IT'S ONLY DECEMBER AND THE WORST TEMPERATURES IN MINNESOTA ARE STILL TWO MONTHS AWAY. *TR
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