CHEVROLET TRAILBLAZER · model year

2009 CHEVROLET TRAILBLAZER

34 NHTSA complaints, 6 crash reports for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 2009CHEVROLETTRAILBLAZER carries 34 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 6 crashes, 0 fires, 2 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2009 TRAILBLAZER is exterior lighting with 10 filings, followed by electrical system (7) and air bags (4). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.

NHTSA currently has 2 investigation files overlapping the 2009 TRAILBLAZER. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.

34
Complaints
6
Crashes
0
Fires
2
Injuries
0
Deaths

Total Complaints

34 filings

Crashes Reported

6 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
EXTERIOR LIGHTING10
ELECTRICAL SYSTEM7
AIR BAGS4
ELECTRONIC STABILITY CONTROL (ESC)3
EXTERIOR LIGHTING:HEADLIGHTS2
ENGINE2
POWER TRAIN1
SEAT BELTS1
ELECTRICAL SYSTEM:IGNITION:SWITCH1
SERVICE BRAKES1
FUEL/PROPULSION SYSTEM1
VEHICLE SPEED CONTROL1

Recent Complaints

20190306CrashAIR BAGS

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

20180924EXTERIOR LIGHTING

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.

Mileage: 136,731

20180311ENGINE

CRACKED EXHAUST MANIFOLD

Mileage: 83,000

20180205ELECTRONIC STABILITY CONTROL (ESC)

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

Mileage: 104,000

20180205FUEL/PROPULSION SYSTEM

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

Mileage: 104,000

20180205VEHICLE SPEED CONTROL

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

Mileage: 104,000

20171103EXTERIOR LIGHTING

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

Mileage: 157,654

20170224EXTERIOR LIGHTING

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.

Mileage: 85,000

20170112CrashAIR BAGS

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.

Mileage: 135,000

20160716ELECTRONIC STABILITY CONTROL (ESC)

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.

Mileage: 30,000

20160716ELECTRICAL SYSTEM

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.

Mileage: 30,000

20160716EXTERIOR LIGHTING

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.

Mileage: 30,000

20160229ELECTRICAL SYSTEM

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.

Mileage: 80,000

20160229EXTERIOR LIGHTING

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.

Mileage: 80,000

20160201EXTERIOR LIGHTING:HEADLIGHTS

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.

Mileage: 60,374

20151231EXTERIOR LIGHTING

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.

Mileage: 66,050

20151217EXTERIOR LIGHTING

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.

20151211ELECTRICAL SYSTEM

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.

20150914SERVICE BRAKES

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.

Mileage: 112,568

20150914ELECTRONIC STABILITY CONTROL (ESC)

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.

Mileage: 112,568

Compare 2009CHEVROLETTRAILBLAZER to Similar Vehicles

NHTSA Investigations

Frequently Asked Questions

How many complaints does the 2009 CHEVROLET TRAILBLAZER have?
The 2009 CHEVROLET TRAILBLAZER has 34 NHTSA complaints, 6 crashes, 0 fires, 2 injuries, and 0 deaths reported.
What are the most common problems with the 2009 CHEVROLET TRAILBLAZER?
The most-complained component for the 2009 CHEVROLET TRAILBLAZER is EXTERIOR LIGHTING with 10 complaints. Other frequently reported areas include ELECTRICAL SYSTEM and AIR BAGS.
Is the 2009 CHEVROLET TRAILBLAZER safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.