There are 30 owner-reported air bags & restraints complaints for the 2008 Chevrolet Trailblazerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNED A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT HE CRASHED AND REAR ENDED INTO ANOTHER VEHICLE STOPPED AT A STOP LIGHT AT 53 MPH. THE CONTACT STATED THAT THE AIR BAGS FAILED TO DEPLOY AS WELL AS THE SEAT BELT PRETENSIONER FAILED TO ENGAGE. THE CONTACT SUSTAINED A SEVERE CONCUSSION & ALMOST BIT HIS TONGUE OFF WITH HIS HEAD SMASHING INTO THE WINDSHIELD. HE ALSO SUSTAINED CUTS AND BRUISES ON HIS LOWER BODY AND LEGS AND A BRUISED NECK. THERE WAS A PASSENGER IN THE OTHER VEHICLE THAT HAD TO BE TRANSPORTED TO THE HOSPITAL WITH INJURIES AS WELL. THE VEHICLE WAS TOTALED WITH THE WHOLE FRONT SMASHED IN UP TO THE WINDSHIELD. THE DEALER AND MANUFACTURER HAD NOT BEEN CONTACTED YET. THE FAILURE MILEAGE WAS 220,000. THE VIN WAS NOT AVAILABLE. *LN*JB
I WAS DRIVING DOWN THE ROAD AND IT WAS RAINING PRETTY HARD. I HIT A POTHOLE THAT WAS NOT VISIBLE AND MY AIRBAGS, ONLY ON THE SIDES, DEPLOYED.
WAS TRAVELING 40 MPH AND WAS HIT HEAD ON BY ANOTHER VEHICLE. NONE OF THE AIR BAGS DEPLOYED. WAS ON A CITY STREET WITH A 40 MPH SPEED LIMIT. GOING STRAIGHT.
MY AIRBAG LIGHT CAME ON. CALLED THE DEALER. BROUGHT IN THE NEXT COUPLE OF DAYS. THEY SCANNNED CODES (OUR TPS) LIGHT HAD BEEN ON. FAULTY PPS AIR BAG MODULE $1150.00 TO FIX IT. TOLD THEM GO AHEAD. WHAT COULD I DO, THIS IS THURSDAY. THERE WAS NO SENSOR TO BE FOUND, THEY SAID GM HAD A BACK ORDER OF THIS PART, WENT HOME (SLOWLY) THE DEALER SAID THEY WOULD CALL ME ON FRIDAY. CALLED THE DEALER SAID THEY LOCATED ONE IN KENTUCKY. I ASKED IF THEY COULD GET IT OVERNIGHT, TO WHICH THEY SAID NO. MY CONCERN IS IF AIRBAGS ARE SO IMPORTANT FOR 'SAFETY" PARTS READILY AVAILABLE PARTS SHOULD BE WITHIN A 24HR RANGE. SAFTETY IS MY CONCERN. TOLD THE DEALSHIP THAT WE WERE VERY SCARED AND UNHAAPPY. MAYBE ITS TIME TO LOOK AT OTHER CARS THE GMC IS NOT WHAT THEY USED TO BE. THEY SHOULD BE HELD ACCOUNTABLE. I HOPE NO ONE GETS HURT WITHOUT AN AIRBAG.
SERVICE AIR BAG LIGHT IS ON. THE CODE IS: B0026 DRIVERS SIDE FRONT DEPLOY.
I WAS DRIVING THE CAR AND ALL OF A SUDDEN THE SIDE AIR BAGS JUST DEPLOYED FOR NO REASON WITHOUT WARNING.
TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. WHILE DRIVING APPROXIMATELY 65 MPH, THE CURTAIN AIR BAGS DEPLOYED WITHOUT WARNING. IN ADDITION, A WHITE SUBSTANCE EMITTED INTO THE INTERIOR OF THE VEHICLE WHEN THE FAILURE OCCURRED. A POLICE REPORT WAS NOT FILED. THE CONTACT WAS NOT INJURED. THE INSURANCE COMPANY INSPECTED THE VEHICLE AND INDICATED THAT IT WAS A MANUFACTURER FAILURE THAT NEEDED TO BE INVESTIGATED AND REPAIRED. THE INSURANCE COMPANY REFUSED TO REPAIR THE AIR BAG FAILURE. THE MANUFACTURER INDICATED THAT THERE WAS NO POTENTIAL DEFECT WITH THE PREMATURE AIR BAG DEPLOYMENT. THE VEHICLE WAS PARKED AT THE CONTACT'S RESIDENCE DUE TO THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 127,000.
ON A EXIT RAMP (CONCRETE) GOING ABOUT 30 MPH WHEN BOTH SIDE AIR BAGS UNEXPECTEDLY DEPLOYED, BRAKE PEDAL WENT ALL THE WAY TO THE FLOOR, NO BRAKING, PUMPING THE BRAKE CORRECTED THEM AND STOPPED THE CAR. BRAKES NOW SEEM NORMAL. BOTH FRONT SEAT BELTS ARE NOW LOCKED. THE CAR HAS NO DAMAGE ON THE BODY OR TIRES. G M HAS OPENED A CASE FOR US. WAITING THEIR CALL BACK.
TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. WHEN THE CONTACT ATTEMPTED TO FASTEN THE FRONT DRIVER'S SIDE SEAT BELT, HE NOTICED THAT THE BELT WAS DETERIORATING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THE SEAT BELT NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE VEHICLE WAS NOT TAKEN TO A DEALER. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND DID NOT ASSIST. THE APPROXIMATE FAILURE MILEAGE WAS 62,000.
TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. WHILE DRIVING, THERE WAS AN ABNORMAL NOISE COMING FROM THE DRIVER SIDE AIR BAG. THE ABNORMAL NOISE WAS PERSISTENT. THE CONTACT ALSO STATED THAT THE BATTERY FAILED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 37,000.
THE VEHICLE LOST CONTROL ON BLACK ICE, THE STEERING WHEEL AND BRAKES LOCKED UP AND THE TRAILBLAZER HIT A TREE.THE AIRBAG NEVER DEPLOYED. THE VEHICLE'S FRAME WAS BENT. THE SUV WAS CONSIDERED A TOTAL LOSS. THE VEHICLE PICKED UP A LITTLE MORE SPEED WHILE ON THE ICE, BUT NO MORE THAN 30 MPH. *TR
DURING A LEFT HAND TURN, THE SIDE AIRBAGS AND FRONT SEATBELT DEPLOYED FOR NO REASON. AFTER A COMPLETE DIAGNOSTIC BY GM THEY CONCLUDED THE COMPUTER SENSED A ROLLOVER AND THE AIR BAGS WERE DEPLOYED ON COMMAND. PROBLEM IS THAT THE TILT OF THE VEHICLE DID NOT REACH OR EXCEED 20 DEGREES (ONLY 2 DEGREES) AND THEREFORE THE SYSTEM SHOULD NOT HAVE DEPLOYED. THIS WAS VERIFIED BY GM'S OWN REPORT YET THEY DENIED ANYTHING WAS WRONG. *TR
MY SON WAS DRIVING THE 2008 CHEVROLET TRAILBLAZER LT WHEN THE FOLLOWING EVENT OCCURRED: WHILE TRAVELING AT APPROX 35 MPH ON A STRAIGHT, SMOOTH CITY STREET THE SIDE CURTAIN AIRBAGS DEPLOYED ON MY 2008 CHEVY TRAILBLAZER LT ALONG WITH BOTH FRONT SEAT BELTS TIGHTENING AND LOCKING IN PLACE. THERE WERE NO SUDDEN ABRUPT MANEUVERS, NO CONTACT WITH ANY OTHER OBJECTS ... NOTHING!!!! IT APPEARS THAT THIS IS A COMMON PROBLEM WITH NOTHING BEING DONE ABOUT IT ... WHY???!!! *TR
WHILE DRIVING ON A STRAIGHT SECTION OF A CITY STREET AT ONLY 30 MPH BOTH SIDE CURTAIN AIRBAGS DEPLOYED. I WAS STARTLED BUT QUICKLY LOOKED AROUND TO SEE IF I HAD HIT ANYTHING OR HAD BEEN HIT BY ANOTHER CAR. I WAS STILL MOVING FORWARD AND AS SOON AS SAFELY POSSIBLE PULLED THE CAR OVER AND GOT OUT TO INSPECT WHAT HAD HAPPENED. THERE WAS NO COLLISION WITH ANY OTHER OBJECT OR CAR AND THE AIRBAGS HAD DEPLOYED WITHOUT WARNING. THE AIRBAG LIGHT HAD NOT BEEN ON AND THE CAR WAS DRIVING NORMALLY. I CALLED MY INSURANCE COMPANY AND REPORTED THE INCIDENT AND REQUESTED A TOW. THE INSURANCE ADJUSTER HAS SINCE DETERMINED THAT SINCE THERE HAS BEEN NO COLLISION THAT THE CAUSE MUST BE FROM A MANUFACTURER'S DEFECT. THE BODY SHOP HAS RUN THE CODES FROM THE ON BOARD COMPUTER AND THEY ARE B0051,B0058,B0062,B0065,B0070, AND U7300. EXCEPT FOR THE U7300 THE REST ARE STATING THE OBVIOUS THAT THE AIRBAGS AND SEAT BELT TENSIONERS HAVE DEPLOYED. THIS IS A VERY SERIOUS SAFETY CONCERN BECAUSE IF I HAD BEEN DRIVING AT HIGHWAY SPEEDS ON A SECTION OF ROAD THAT WAS CURVED I DO NOT THINK THAT I COULD HAVE MAINTAINED CONTROL OF THE VEHICLE. *TR
MY DAUGHTER TRAVELING AT APPROXIMATELY 55 MPH, SAW CAR IN FRONT OF HER STOPPED AT A STOP LIGHT. SHE ATTEMPTED TO SLAM ON THE BRAKES, IT FELT AS IF SHE WAS NOT STOPPING AT ALL. SHE HIT THE STOPPED CAR, PUSHED BOTH OF OUR CARS THROUGH THE INTERSECTION TO THE OTHER SIDE. HER AIRBAG DID NOT DEPLOY, ONSTAR DID NOT CONTACT HER. THE REASON I BOUGHT THIS SPECIFIC CAR WAS FOR THE ONSTAR IN CASE OF A COLLISION OR EMERGENCY. WHEN I CONTACTED ONSTAR LATER, THEY REPORTED THEY DID NOT RECEIVE NOTIFICATION THAT A COLLISION HAD OCCURRED. I CONTACTED GM TO HAVE BRAKE, AIRBAG, AND ONSTAR FAILURE INVESTIGATED. RECEIVED REPORT FROM GM INVESTIGATOR STATING NO FAILURE IN AIRBAG SYSTEM, THAT THE CRASH WAS NOT SIGNIFICANT ENOUGH TO CAUSE AIRBAG DEPLOYMENT AND ONSTAR NOTIFICATION. SHE WAS TRAVELING 45 MPH UPON IMPACT (PER CDR). THE CAR WAS TOTALED - OVER $13,000 DAMAGE. IF A CRASH AT 45 MPH, REAR-ENDING, CAR TOTALED DOES NOT DEPLOY AIRBAGS IT SEEMS AS THOUGH SOMETHING IS WRONG. *TR
DRIVING AT 45MPH AND HIT A POTHOLE, BOTH SIDE CURTAIN AIR BAGS DEPLOYED. TOOK TO DEALER AND THE TECH SAID THERE IS NO DAMAGE TO TIRES, WHEELS OR SUSPENSION SO THAT JUST DOESN'T HAPPEN. IT WILL HAVE TO BE AN INSURANCE CLAIM BECAUSE YOU WERE DRIVING AT THE TIME. TALKED TO THE SERVICE MANAGER AND HE SAID THERE ARE SCUFFS ON THE TIRES AND RIMS AND IT WAS ENOUGH JOLT TO SET OFF THE AIRBAGS SO THEY WERE WORKING AS DESIGNED. IT WILL HAVE TO BE AN INSURANCE CLAIM. *TR
THE INCIDENT HAPPENED EARLY IN THE MORNING ON THE WAY TO WORK. AS I WAS DRIVING, I CAME TO A RED LIGHT AND MADE MY RIGHT HAND TURN LIKE I ALWAYS DO. I STARTED DRIVING DOWN THE ROAD, AND MY SIDE AIRBAGS DEPLOYED ON BOTH SIDES. IT SCARED ME & MY DAUGHTER SO BAD, AND IT CAUSED ME TO SWERVE AND HIT THE CURB ON THE LEFT SIDE. LUCKILY THERE WERE NO CARS AROUND ME. I DON'T KNOW WHY THEY DEPLOYED LIKE THEY DID. THIS IS VERY DANGEROUS!! IT NEEDS TO BE LOOKED INTO BY THE FACTORY!!!!! *TR
WHILE DRIVING STRAIGHT AT APPROXIMATELY 40 MPH THE SIDE AIRBAGS DEPLOYED FOR NO REASON. AS A RESULT THE SEAT BELTS NO LONG FUNCTION APPROPRIATELY. *TR
TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 40 MPH, THE TWO SIDE CURTAIN AIR BAGS DEPLOYED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO A DEALER BUT WAS NOT DIAGNOSED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE AND CURRENT MILEAGES WERE APPROXIMATELY 50,000. THE VIN WAS UNAVAILABLE.
DRIVING AT POSTED SPEED LIMIT, BOTH SIDE CURTAIN AIRBAGS DEPLOYED CASING A VEHICLE ACCIDENT. IT IS IMPORTANT TO UNDERSTAND THAT THE AIRBAGS DEPLOYED BEFORE THE ACCIDENT OCCURRED. THE AIRBAGS DID NOT DEFLATE. I TRIED TO PULL THE CAR OVER BUT COULDN'T SEE AROUND THE AIRBAGS AND HIT THE CAR IN FRONT OF ME. THE SOUND OF THE AIRBAGS EXPLODING SOUNDED LIKE A SHOTGUN GOING OFF. SINCE THE AIRBAGS NEVER DEFLATED, THE POLICE WOULD NOT LET ME MOVE THE CAR. I HAD IT TOWED TO A GARAGE THAT MY INSURANCE COMPANY SUGGESTED. THEY HOOKED UP A DEVICE TO THE COMPUTER OF THE CAR TO SEE WHY THE AIRBAGS DEPLOYED. A CODE CAME UP THEY SAID THEY HAD NEVER SEEN, BUT WOULD NOT TELL ME WHAT THE CODE WAS. IT WAS IN THE SHOP FOR 10 DAYS UNTIL THE WHOLE INSIDE OF THE ROOF WAS REPLACED. I PICKED THE TRAILBLAZER UP AND NOW I HAVE A PASSENGER SIDE EXHAUST MANIFOLD LEAK AND A TICK ON THE SAME SIDE. THE REPAIR SHOP SAYS THAT THE AIRBAGS SHOULD NOT HAVE CAUSED IT AND WON'T REPAIR IT. I HAVE READ ON SEVERAL WEBSITES THAT REPORT THE SAME PROBLEMS ON OTHER TRAILBLAZERS OVER THE YEARS IT WAS MADE. I THINK IT SHOULD BE INVESTIGATED FURTHER. *TR
Showing 1–20 of 30 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