RoadVitals

2009 Chevrolet Trailblazer Owner Complaints

Reports submitted to NHTSA by owners and drivers, shown in full

Data refreshed

Complaints on fileComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
27
Latest Jun 28, 2026
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
5
Filed in the last 12 monthsReports filed with NHTSA in the trailing 365 days. Recent volume reflects attention and vehicle age as much as anything else.
1
Reports on file since May 20, 2009

What this page shows

Our database holds 27 NHTSA owner-reported complaints for the 2009 Chevrolet Trailblazer. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Complaints, most recent first

Showing 1–25 of 27 · page 1 of 2

ElectricalExterior lighting
Filed Jun 28, 2026

My first complaint is that headlights, low beam, would not work. Only high beams worked. The issue stopped, unexplainable, on its own, has not occurred again. The 2nd complaint is the radio volume would 'slip' as if there were a loose wire to the speakers, and loss of sound became more frequent and for longer periods of time, eventually all sound stopped, it has not been fixed, as of yet. 3rd complaint, a brand new battery, in under a year of use, went completely dead, without any visible explanation. When an attempt to jump start the vehicle the cables from another cars battery were touched at my cars battery, it sparked, indicating to the person performing the task, there is a 'short' somewhere in the wiring system. I drive this vehicle less than 3000 miles per year, and use it sporadically with my second vehicle to keep the batteries active. I cannot explain why these issues are occurring but thought it important to mention them to other possible victims with the same issues.

NHTSA ID
11747022
Incident
Sep 15, 2023
Airbags
Filed Mar 6, 2019
Crash reported1 injury reported

TRAVELING ON HIGHWAY APPLIED BRAKES AND HIT CAR IN REAR. AIR BAGS NOT DEPLOYED.

NHTSA ID
11184731
Incident
Feb 22, 2019
Exterior lighting
Filed Sep 24, 2018

TL* THE CONTACT OWNS A 2009 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE HEADLIGHTS AND DAYTIME RUNNING LIGHTS FAILED TO OPERATE. THE CONTACT HAD TO USE THE HIGH BEAM HEADLIGHTS TO DRIVE. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE LOCAL DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 136,731.

NHTSA ID
11131077
Incident
Sep 24, 2018
Mileage
136,731 mi
Engine
Filed Mar 11, 2018

CRACKED EXHAUST MANIFOLD

NHTSA ID
11078549
Incident
Oct 5, 2017
Mileage
83,000 mi
Driver assistanceFuel system
Filed Feb 5, 2018

THE ENGINE LIGHTS COME ON, THEN THE CAR STARTS CHUGGING AND SHUDDERING AND SOUNDS AND FEELS AS IF IT WILL SHUT DOWN. I AM NOT ABLE TO ACCELERATE. THIS IS A SERIOUS SAFETY RISK IN TRAFFIC, ESPECIALLY IF DRIVING ON THE INTERSTATE. THE CAR WILL NOT MOVE AT ANYTHING OVER 20 MPH, IF IT EVEN ACCELERATES AT ALL. I USUALLY END UP COASTING TO THE SIDE OF THE ROAD AND SHUTTING THE ENGINE DOWN. I LET IT SIT AND TURN IT BACK ON AND IT MAY OR MAY NOT LET ME GO AGAIN. *TR

NHTSA ID
11067138
Incident
Feb 5, 2018
Mileage
104,000 mi
Exterior lighting
Filed Nov 3, 2017

WHILE DRIVING THE LOW BEAM HEADLIGHTS WILL GO OUT. AND NOT COME BACK ON YOU HAVE TO TURN ON HIGH BEAMS TO HAVE HEADLIGHTS STOPPED AND PULLED OVER TURNED OFF THE VEHICLE TURNED IT BACK ON AND LOW BEAMS STILL DID NOT COME BACK ON

NHTSA ID
11042969
Incident
Nov 2, 2017
Mileage
157,654 mi
Exterior lighting
Filed Feb 24, 2017

THE LOW BEAM HEADLIGHTS KEEP GOING OUT. ALL OTHER LIGHTS STAY ON AND THE HIGH BEAM LIGHTS WORK. ONLY THE LOW BEAM HEADLIGHTS ARE AFFECTED. THIS HAS HAPPENED WHILE IN MOTION AND FROM A STOPPED POSITION WHEN FIRST STARTING THE CAR AND PUTTING IT IN DRIVE. I HAVE RESEARCHED IT ON SEVERAL GROUP WE SIGHTS AND FOUND THAT THE PROBLEM IS THE HEADLIGHT DIMMER MODULE (HDM). I HAVE REPLACED THIS TWO TIMES OVER THE LAST TWO YEARS WHICH ALWAYS FIXES IT FOR ABOUT A YEAR THEN IT STARTS FAILING AGAIN. THIS IS A VERY DANGEROUS SITUATION BECAUSE IT HAPPENS AFTER DARK. I CAN PULL OVER AND STOP, OPEN THE HOOD AND TAKE OFF THE FUSE BOX COVER AND REMOVE THE HDM AND PUT IT BACK IN THE SOCKET. SOMETIMES THIS WORKS AND SOMETIMES NOT. IT IS A DANGEROUS SITUATION. THERE HAVE BEEN RECALLS ON EARLIER TRAILBLAZERS BUT NOT THIS YEAR. IT SHOULD BE INCLUDED.

NHTSA ID
10956853
Incident
Feb 14, 2017
Mileage
85,000 mi
Airbags
Filed Jan 12, 2017
Crash reported1 injury reported

TL* THE CONTACT OWNED A 2009 CHEVROLET TRAILBLAZER. WHILE DRIVING 70 MPH, THE CONTACT'S VEHICLE REAR ENDED ANOTHER VEHICLE. IN TURN, THE CONTACT'S VEHICLE WAS STRUCK BY A SEMI-TRUCK. THE AIR BAGS DID NOT DEPLOY. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED INJURIES TO THE HEAD, KNEES, AND ARMS, WHICH REQUIRED MEDICAL ATTENTION. THE VEHICLE WAS DESTROYED AND TOWED. THE MANUFACTURER WAS NOT MADE AWARE OF THE CRASH. THE FAILURE MILEAGE WAS 135,000.

NHTSA ID
10944639
Incident
Jan 6, 2017
Mileage
135,000 mi
Driver assistanceElectricalExterior lighting
Filed Jul 16, 2016

THE HEADLIGHTS HAVE FAILED. ALL THE LIGHTS BLINK WHILE YOU RIDE ALONG. THE TWO BACK DOORS WILL NOT LOCK OR UNLOCK AND THE FRONT DOORS ARE STARTING TO NOT LOCK OR UNLOCK PROPERLY. THE ITEMS THAT LET YOU KNOW WHEN A TIRE IS LOW IN AIR ARE FAILING. THE LAST ONE COSTING OVER $100 TO FIX. I AM GETTING VERY UPSET WITH THE ELECTRIC PARTS IN THIS TRAILBLAZER. THIS HAS BEEN GOING ON SINCE PURCHASE. AS A PHOTO I CAN SEND YOU A PHOTO OF THE VEHICLE.

NHTSA ID
10885231
Incident
May 13, 2009
Mileage
30,000 mi
ElectricalExterior lighting
Filed Feb 29, 2016

TL* THE CONTACT OWNS A 2009 CHEVROLET TRAILBLAZER. WHILE DRIVING 65 MPH, THE HEADLAMPS FAILED TO ILLUMINATE. THE CONTACT HAD TO ACTIVATE THE HIGH BEAM LIGHTS IN ORDER TO CONTINUE DRIVING. THE CONTACT LEARNED THAT SHE NEEDED TO REPLACE THE FUSE. THE VEHICLE WAS REPAIRED, BUT THE NEW FUSE ONLY LASTED SIX MONTHS. THE VEHICLE WILL BE DIAGNOSED AGAIN PER THE MANUFACTURER. THE APPROXIMATE FAILURE MILEAGE WAS 80,000.

NHTSA ID
10838940
Incident
Sep 14, 2015
Mileage
80,000 mi
Exterior lighting
Filed Feb 1, 2016

TL* THE CONTACT OWNS A 2009 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE HEADLIGHTS FAILED. THE CONTACT REPLACED THE HEADLIGHTS BULBS SEVERAL TIMES HOWEVER THE FAILURE WAS NOT CORRECTED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE FAILURE WAS UNABLE TO BE DETERMINED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 60,374.

NHTSA ID
10823568
Incident
Jan 25, 2016
Mileage
60,374 mi
Exterior lighting
Filed Dec 31, 2015

TL* THE CONTACT OWNS A 2009 CHEVROLET TRAILBLAZER. WHILE DRIVING APPROXIMATELY 40 MPH, THE LOW BEAM HEADLIGHTS SUDDENLY SHUT OFF. THE LIGHT BULBS WERE REPLACED, BUT THE FAILURE CONTINUED TO OCCUR. THE CAUSE OF THE FAILURE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 66,050.

NHTSA ID
10817166
Incident
Dec 1, 2015
Mileage
66,050 mi
Exterior lighting
Filed Dec 17, 2015

MY WIFE WAS DRIVING HOME FROM WORK AT NIGHT AND THE HEADLIGHTS WENT OFF AND DID NOT COME BACK ON BY THE TIME SHE GOT HOME (APPROX. 15 MIN.). SHE WAS ON A BUSY CITY STREET WHICH ALSO INVOLVES SOME SHARP TURNS AS THE DRIVE PROGRESSES TOWARD HOME.

NHTSA ID
10810878
Incident
Dec 10, 2015
Electrical
Filed Dec 11, 2015

THE FIRST INCIDENT HAPPENED AS I WAS IN LINE BEHIND A CAR AT A STOP SIGN, THE VEHICLE JUST CUT OFF AND SMOKE STARTED COMING FROM THE STEERING WHEEL. I TRIED TO START IT UP AGAIN BUT IT WOULDN'T START AND WAS STUCK IN DRIVE. IT WAS TOWED AND IDENTIFIED AS THE IGNITION SWITCH BURNED. THIS WAS BACK IN 2011. SINCE THEN, I HAVE HAD THE SAME PROBLEM AND REPLACED THE IGNITION SWITCH FOUR TIMES. THE VEHICLE JUST STALLS AND CUTS OUT WHENEVER WHEREVER WHICH IS DANGEROUS. I JUST REPLACED THIS IGNITION SWITCH LAST YEAR AS THE VEHICLE CUT OFF IN THE LOADING ZONE OF MY JOB AND WOULD NOT START RESULTING IN IT HAVING TO BE TOWED. IT'S 2015 AND THE SAME ISSUE IS HAPPENING AGAIN SO THIS HAS TO BE A RECALL OR DEFECT ON THIS PARTICULAR VEHICLE IF NOT OTHERS.

NHTSA ID
10809609
Incident
Nov 11, 2011
BrakesDriver assistance
Filed Sep 14, 2015

WHEN I HIT A BUMP, SPEED BUMP, WATER, RAIN, ANYTHING OF THE LIKE, I GET THE STABILITY CONTROL LIGHT AND ABS LIGHT, YESTERDAY 9/13/79 I RECIEVED THE 4WHEEL DRIVE MAINTENCE NEEDED AS WELL WHEN I HAD THE TRAILBLAZER IN AUTO 4WD, THIS ISN'T THE FIRST OCCURANCE AND I BELIEVE THIS IS GOING TO END UP BEING A DANGER TO PEOPLE ESPECIALLY THOSE IN THE NORTHEAST, AS A FORMER FIREFIGHTER I HAVE SEEN WHAT THESE FAILURES CAN DO NOT ONLY TO THE CAR BUT TO THE PEOPLE AS WELL, FOR THIS I BELIEVE THERE SHOULD BE A RECALL, SO AS TO REPAIR THESE ISSUES. AND MAKE THE CHEVY BRAND REPUTABLE AGAIN.

NHTSA ID
10763698
Incident
Jul 4, 2015
Mileage
112,568 mi
Airbags
Filed Apr 6, 2015
Crash reported

TL* THE CONTACT OWNED A 2009 CHEVROLET TRAILBLAZER. WHILE DRIVING AT AN UNKNOWN SPEED, THE VEHICLE GENTLY CRASHED INTO A CURB. THE AIR BAGS ON THE PASSENGER SIDE DEPLOYED SHORTLY AFTER THE MINOR COLLISION. THE VEHICLE WAS DESTROYED. THERE WERE NO INJURIES AND A POLICE REPORT WAS NOT FILED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.

NHTSA ID
10704013
Incident
Mar 21, 2015
ElectricalEngine
Filed Feb 2, 2015
Crash reported

AS I WAS DRIVING IN MY YARD I HAPPENED TO BUMP THE IGNITION KEY AND THE MOTOR CUT OUT AND DIED. THIS CAUSED ME TO NOT BE ABLE TO TURN AND AVOID BUMPING A POST CAUSING SOME BODY DAMAGE, BUT I WAS ABLE TO AVOID HITTING MY FRIEND IN THE YARD BECAUSE HE HAD MOVED FROM BY THE POST A MINUTE EARLIER. I HAVE HAD ONE MORE TIME WITH THIS PROBLEM, BUT NOT HAD A PROBLEM SINCE, BUT I AM NOW EXPERIENCING AN OCCASIONAL ROUGH RUNNING ENGINE. COULD THIS IGNITION SWITCH ON THIS YEAR VEHICLE NEED TO BE RECALLED ALSO?

NHTSA ID
10680598
Incident
Apr 20, 2014
Mileage
42,679 mi
ElectricalExterior lighting
Filed Jan 22, 2015

WHILE DRIVING AT 30 MPH, LOW BEAM HEADLIGHTS WENT OUT. HIGH BEAMS FUNCTIONED AND FOG LAMPS FUNCTIONED. DROVE APP. 5 MILES AND PULLED OFF ROAD AND TURNED THE CAR OFF. TURNED THE CAR ON AND THE LIGHTS STILL DID NOT FUNCTION. LEFT THE CAR FOR 2 HOURS AND RETURNED. STARTED THE CAR AND LIGHTS WENT ON FOR 1 MILE AND THEN WENT OFF AGAIN. THE LIGHTS WENT ON AGAIN THE FOLLOWING DAY FOR LESS THAN A MILE OF DRIVING. *TR

NHTSA ID
10678191
Incident
Jan 17, 2015
Mileage
81,600 mi
Electrical
Filed Dec 19, 2014

TL* THE CONTACT OWNS A 2009 CHEVROLET TRAILBLAZER. WHILE DRIVING APPROXIMATELY 15 MPH, THE VEHICLE STALLED. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE IGNITION SWITCH NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 104,000. MAILED OUT 01/13/15*LJ

NHTSA ID
10667258
Incident
Nov 14, 2014
Mileage
104,000 mi
Exterior lighting
Filed Dec 1, 2014

I JUST SAW THE RECALL GM IS DOING FOR THE 2006~2007 CHEVROLET TRAILBLAZER. I NOTICED THAT OTHER YEARS ARE NOT AFFECTED SPECIFICALLY MINE. MY 2009 TRAILBLAZER CURRENTLY HAS THIS ISSUES, BOTH LOW BEAM HEAD LAMPS DO NOT WORK. I HAVE TRIED EVERYTHING TO GET THEM TO WORK. I HAVE HAD NO LUCK. PLEASE INVESTIGATE THIS ISSUE FURTHER. WE HAVE TO DRIVE WITH OUR HIGH BEAM LIGHTS WHICH COULD POSSIBLY CAUSE AN ACCIDENT. THANK YOU *JS

NHTSA ID
10661488
Incident
Dec 1, 2014
Mileage
83,000 mi
Exterior lighting
Filed Oct 29, 2014

TRAVELING BETWEEN 50 TO 55 MPH. HEADLIGHTS STARTED TO DIM AND FLICKER. ON 10/29/2014, WAS TRAVELING HOME FROM WORK AT NIGHT AND THE HEADLAMPS WENT OUT WITHOUT WARNING. TRAVELED WITH HAZARDS ON FOR APPROXIMATELY FIVE MILES BEFORE HEADLAMPS CAME BACK ON. NOT SURE WHAT THE ISSUE MAY BE. *TR

NHTSA ID
10651180
Incident
Oct 22, 2014
Mileage
44,300 mi
Exterior lighting
Filed Oct 17, 2014

TL* THE CONTACT OWNS A 2009 CHEVROLET TRAILBLAZER. WHILE DRIVING VARIOUS SPEEDS, THE LOW BEAM HEADLIGHTS STOPPED OPERATING SPORADICALLY. THE DEALER WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNAVAILABLE.

NHTSA ID
10648336
Incident
May 1, 2014
Electrical
Filed Jul 23, 2014

WAS ON EXPRESSWAY TRAVELING ABOUT 65MPH. VEHICLE STARTED TO SHUT OFF WHILE DRIVING, FELT AS IF IT WAS OUT OF GAS, BUT TANK WAS OVER 3/4 FULL. MANAGED TO GET TO SHOULDER OF ROAD, SAT THERE A MINUTE OR SO VEHICLE RECRANKED. I DROVE HOME. TOOK VEHICLE TO MECHANIC THAT EVENING, HE TESTED IT THE NEXT DAY AND SAID IGNITION SWITCH WAS DEFECTIVE. HE REPLACED SWITCH, VEHICLE SEEMS FINE. *TR

NHTSA ID
10615771
Incident
Jul 22, 2014
Mileage
87,424 mi
Seat belts
Filed May 20, 2014

AFTER READING OF THE NEW GM RECALL INVOLVING SEAT BELT WEAR, I INSPECTED MINE AND THE FRONT DRIVERS BELT IS FRAYING ALONG THE EDGE QUITE NOTICEABLY. *TR

NHTSA ID
10592715
Incident
May 20, 2014
Airbags
Filed May 26, 2011
Crash reported

I WAS DRIVING 2009 CHEVY TRAIL BLAZER AND WAS T-BONED BY A SPEEDING BUS ON MY SIDE, I HAD MY WIFE AND 2 GIRLS WITH ME, ALL WERE WEARING SEAT BELT AND ONE OF MY GIRLS WAS IN HER CAR SEAT ALSO. THE VEHICLE WAS TOTALED, ALL AIRBAGS FAILED TO DEPLOY IN THE VEHICLE. I SUFFERED MAJOR INJURIES AND I WAS OUT FROM MONDAY THROUGH SATURDAY. 3 MONTHS LATER I HAD AN OPEN BRAIN SURGERY AND STILL UNDER DOCTORS' CARE. THE ACCIDENT TOOK PLACE IN JORDAN, I WAS CHARGED WITH THE ACCIDENT BECAUSE THE REPORT BY THE POLICE WAS BASED ON WHO YOU KNOW!!!!!! MY WIFE AND 2 GIRLS ARE DOING FINE EXCEPT FOR THE PSYCHOLOGICAL AFFECTS FROM THAT MOMENT. THIS HAS CHANGED MY LIFE COMPLETELY. I TRIED TO CONTACT COUPLE OF LAWYERS IN THE STATES BECAUSE I AM DEPLOYED IN KUWAIT BUT NOT HAVING ANY LUCK OF FINDING ANY ONE INTERESTED IN THE CASE BECAUSE OF THE LOCATION OF THE ACCIDENT. I WOULD LOVE TO BE ABLE TO FIND A LAWYER THAT IS INTERESTED IN THIS CASE. *TR

NHTSA ID
10402783
Incident
Jul 20, 2009

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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