129 of the
9,343 complaints filed about the Chevrolet Trailblazer
are about the suspension —
1% of everything owners reported.
The worst model year for it is 2003.
The rear shocks on the 2021 trailblazer are faulty and are blowing out causing the rear tires to bounce and eat away at the tread exposing cords becoming a safety hazard. The rear shocks blowing out is happening on several 2021 Trailblazers causing there to be a national back order leaving these vehicles and drivers to be at risk of serious accidents and injuries.
NHTSA complaint #11616242 — an unverified report by a vehicle owner.
The contact owns a 2022 Chevrolet Trailblazer. The contact stated while starting the vehicle, the check engine warning light illuminated. The vehicle was taken to the dealer and the dealer stated that the purge valve needed to be replaced. The vehicle was repaired. On another occasion, the contact experienced a flat tire due to a nail in the tire. While the driver side rear tire was being removed the Lug nuts and the bolts on the axle were damaged. The vehicle was taken to the dealer and the dealer stated that the CV axle needed to be replaced. The vehicle was not repaired. The manufacturer was not contacted. The failure mileage was 400.
NHTSA complaint #11514758 — an unverified report by a vehicle owner.
The contact owns a 2007 Chevrolet Trailblazer. The contact stated that the front subframe of the vehicle was corroded with perforated rust holes. The vehicle was taken to the dealer who informed the contact that they did not provide frame repair. The vehicle was taken to several mechanics who diagnosed that the subframe needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 96,000.
NHTSA complaint #11475895 — an unverified report by a vehicle owner.
Brakes failed for no apparent reason around 8:00 am that morning. My friend and I was driving to my home in his 2006 Chevrolet Trailblazer after many stops that morning. We was on the interstate doing 65 MPH. I noticed the traffic ahead approaching and I said "cars" indicating to my friend to slow down. He said "I have no brakes!" We narrowly missed the first cars and while readjusting we came into contact with the driver side of three vehicles rolling us on our side! I broke both my arms escaping thankfully with my life. We had no idea what suddenly and unexpectedly lost brakes. Weeks afterwards I started reading about the stabilitrac and steering sensor on the 1 of many Chevrolet vehicle defect issues. Around that year and I believe was the problem. I have been out of work and tried to explain this to people with no reply. I read an article about Chevrolet told about the issue and refused a recall. Senator Blumenthal requested an investigation but I haven't seen anything after a judge requested a Chevrolet CEO deposed. If this vehicle has these dangerous problems please know that it almost killed my friend and i. https://gmauthority.com/blog/2021/03/u-s-senator-asks-nhtsa-to-investigate-gm-over-faulty-steering-sensor/ Thanks if anyone is listening. [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
NHTSA complaint #11458003 — an unverified report by a vehicle owner.
Rear frame rail rust through at control arm mount locations on both driver and passenger side. In addition frame from suspension mount forward approx 2feet rust through. Vehicle was kept washed and has no other rust issues except for frame. I’ve learned that this was an issue from 2003 to 2008 model years. This issue has been checked and verified thru a reputable garage
NHTSA complaint #11452002 — an unverified report by a vehicle owner.
Ive had to continueously replace the brakes axles, warped rotors . As well as needing to purchase tires for front end due to control arms malfunction. Constant replacemenf of front axle all causing rubbing, mis alignment and front end sitting inward. These replacements happen more than 3 times a year the last 3 years of ownership.
NHTSA complaint #11442610 — an unverified report by a vehicle owner.
WHEN TURN THE CAR OFF AND REMOVE THE KEY FROM THE IGNITION, THERE ARE TWO SPEAKERS THAT CONTINUE TO MAKE STATIC NOISE, WHETHER I HAVE OPENED THE DOOR OR NOT. IF I BUMP OR HIT THE CENTER CONSOLE IT WILL MAKE THE SPEAKERS LOUDER OR TURN OFF. THE CHECK ENGINE LIGHT IS ON FOR MULTIPLE CODES, AND I HAVE WORN OUT SHOCKS. THE SHOCKS SHOULD MAKE ME FEEL AS IF I AM GLIDING, BUR I FEEL AND JERK TO EVERY BUMP.
NHTSA complaint #11317442 — an unverified report by a vehicle owner.
TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. WHILE ATTEMPTING TO REVERSE OUT OF THE DRIVEWAY, THE CONTACT HEARD A SQUEAKY NOISE EMERGING FROM THE FRONT DRIVER'S SIDE OF THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE LOWER DRIVER'S SIDE CONTROL ARM FRACTURED AND NEEDED TO BE REPLACED. THE CONTACT STATED THE FAILURE RECURRED. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE CONTACT REFERENCED THE FAILURE TO NHTSA CAMPAIGN NUMBER: 01V126000 (SUSPENSION). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 190,000
NHTSA complaint #11308743 — an unverified report by a vehicle owner.
TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER. WHILE DRIVING VARIOUS SPEEDS, THE FRONT END OF THE VEHICLE VIBRATED. THE VIBRATION WAS MORE PRONOUNCED WHILE THE ENGINE WAS IDLING. ALSO, WHILE ASCENDING UP A HILL, THE VEHICLE WOULD NOT PROPERLY ACCELERATE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO WAS UNABLE TO DETERMINE THE CAUSE OF THE FAILURES. THE MECHANIC REPLACED THE MOTOR MOUNTS, CONTROL ARMS, AND TENSION BELT; HOWEVER, THE FAILURES CONTINUED. THE MANUFACTURER AND AN UNKNOWN DEALER WERE NOTIFIED OF THE FAILURES. THE FAILURE MILEAGE WAS 177,000. THE VIN WAS INVALID.
NHTSA complaint #11245181 — an unverified report by a vehicle owner.
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.
NHTSA complaint #11131964 — an unverified report by a vehicle owner.
TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. WHILE THE VEHICLE WAS BEING INSPECTED BY AN INDEPENDENT MECHANIC, THE CONTACT WAS INFORMED THAT THE FRONT DRIVER'S SIDE CONTROL ARM WAS SEVERELY CORRODED AND FRACTURED. AS A RESULT, BOTH LOWER CONTROL ARMS NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOTIFIED AND INFORMED THE CONTACT TO HAVE THE VEHICLE INSPECTED BY A CHEVROLET DEALER. THE FAILURE MILEAGE WAS APPROXIMATELY 60,912.
NHTSA complaint #11084014 — an unverified report by a vehicle owner.
2006 CHEVROLET TRAILBLAZER. CONSUMER WRITES IN REGARDS TO TRANSMISSION ISSUES, ELECTRICAL SYSTEM ISSUES, DRIVER SEAT PROBLEMS AND OTHER VEHICLE ISSUES. *SMD
NHTSA complaint #10898817 — an unverified report by a vehicle owner.
TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. WHILE ATTEMPTING TO BACK OUT OF THE DRIVEWAY, THE CONTACT HEARD A SQUEAKY NOISE EMERGING FROM THE FRONT DRIVER'S SIDE OF THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE LOWER DRIVER'S SIDE CONTROL ARM FRACTURED AND NEEDED REPLACEMENT. THE CONTACT STATED THAT THE FAILURE STARTED APPROXIMATELY FIVE MONTHS AGO. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 188,000.
NHTSA complaint #11075804 — an unverified report by a vehicle owner.
TL* THE CONTACT OWNS A 2006 CHEVROLET TRAILBLAZER. WHILE DRIVING, THE AIR PUMP FAILED TO INFLATE THE AIR BAG SUSPENSION. THE FAILURE RECURRED MULTIPLE TIMES. THE VEHICLE WAS TOWED TO AUFFENBERG CHEVROLET (144 W SHAWNEE ST, MUSKOGEE, OK 74401). THE DEALER STATED THAT THERE WAS NO RECALL; THEREFORE, THE CONTACT WOULD BE RESPONSIBLE FOR THE REPAIR COST. THE VEHICLE WAS REPAIRED, BUT THE FAILURE PERSISTED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THE AIR BAGS NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 18,000.
NHTSA complaint #11065239 — an unverified report by a vehicle owner.
CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH 4 -WHEEL DRIVE FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 101, NO. 110, NO. 114, NO. 225, NO. 209, & NO. 208. VECHICLES WERE BUILT WITH A LEFT -FRONT BRAKE PIPE WITH A CIRCUMFERENTIAL SCORE AT A RANDOM LOCATION ALONG THE LENGHT OF THE PIPE AS THE RESULT OF THE MANUFACTURING PROCESS. IF THE BRAKE PIPE PARTIALLY OR FULLY FRACTURED,BRAKE PEDAL TRAVEL WOULD IMMEDIATELY INCREASE AND FRONT BRAKE PERFORMANCE WOULD BE REDUCED UNDER CERTAIN CIRCUMSTANCES THE FRONT LOWER CONTROL ARM BRACKETS MAY FRACTURE. MISSING WELDS ON THE REAR FLOW PLAN THE CALIBRATION OF THE TRANSFER CASE CONTROL MODULE COULD CAUSE INSUFFICIENT HIGH SPEED GEAR ENGAGEMENT. THIS FRACTURE COULD RESULT IN SEPARATION OF THE FRONT LOWER CONTROL ARM FROM THE FRAME SOME OF THESE VEHICLES WERE BUILT WITH A RANGE SHIFT COLLAR IN THE TRANSMISSION TRANSFER CASE THAT CONTAINS CRACKS.
NHTSA complaint #11034190 — an unverified report by a vehicle owner.
I'VE NOTICED THAT MY FRONT END WAS LOWER THAN USUAL. AT FIRST I THOUGHT MY UPPER CONTROL ARMS WERE GIVING IN. I TOOK MY CAR TO REPLACE THE FRONT TIRES AND TO ALSO GET A 4 WHEEL ALIGNMENT. THAT IS WHEN I WAS TOLD THAT THE STRUT BASE THAT IS WELDED ONTO THE CHASSIS WAS ROTTING OFF. THE MECHANIC EXPRESSED THAT I WAS A VERY LUCKY GUY BECAUSE AT ANY POINT IN TIME DURING MY COMMUTE, I COULD HAVE BEEN IN A SERIOUS CAR ACCIDENT THAT COULD HAVE RESULTED IN DEATH SINCE I MOSTLY USE THIS CAR ON THE HIGHWAY TO COMMUTE TO WORK. I DIDN'T THINK MUCH OF IT UNTIL HE ACTUALLY SHOWED ME ALL THE ROTTED PARTS AND I WAS IN DEEP SHOCK ONCE I SAW WHAT HE WAS TELLING ME. I'M THANKFUL THAT THE CARS STRUT WAS LEANING ON THE INNER FENDER FRAME PREVENTING IT FROM COMPLETELY FALLING TO THE GROUND. I ASKED THE MECHANIC HOW SOMETHING LIKE THIS COULD HAVE HAPPEN AND HE EXPLAINED THAT SINCE WE LIVE IN AN AREA WHERE IT SNOWS, THE SALT THAT IS APPLIED ON THE ROADS GETS TRAPPED INTO THE SLOTTED HOLES OF THE CHASSIS AND DETERIORATES WITH TIME. IT IS UNKNOWN OF THE TIME OF WHICH THE CHASSIS HAD BEGUN ROTTING.
NHTSA complaint #10968506 — an unverified report by a vehicle owner.