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2008 Chevrolet Trailblazer

Owner reports · Recalls · Investigations

More warning signs than most Trailblazer years

Owner complaints for the 2008 Chevrolet Trailblazer are substantially higher than the model-year median of 87.5.

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When problems were reported

Mileage at the reported incident

169 reports with mileage · 24 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 65 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 33 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

10 crash reports11 fire reports8 injury reports

What owners actually said

193 reports
98,000 miles · Mar 14, 2014
Electrical System

I'VE NOTICED SEVERAL TIMES THAT MY VEHICLE WILL TURN ON WHEN I PLACE THE IGNITION KEY INTO THE "ON" POSITION RIGHT BEFORE I TURN THE KEY ALL THE WAY TO START IT. I'M NOT SURE IF IT WAS DUE TO THE COLD WEATHER OR NOT. ALSO, MY ENGINE LIGHT IS ALWAYS ON AND I HAD IT TESTED WHICH CAME BACK AS AN EMISSIONS CONTROL PROBLEM. WHICH C…

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I'VE NOTICED SEVERAL TIMES THAT MY VEHICLE WILL TURN ON WHEN I PLACE THE IGNITION KEY INTO THE "ON" POSITION RIGHT BEFORE I TURN THE KEY ALL THE WAY TO START IT. I'M NOT SURE IF IT WAS DUE TO THE COLD WEATHER OR NOT. ALSO, MY ENGINE LIGHT IS ALWAYS ON AND I HAD IT TESTED WHICH CAME BACK AS AN EMISSIONS CONTROL PROBLEM. WHICH COULD BE THE GAS CAP I HAVEN'T PAID TO FIX YET. *TR

NHTSA ODI #10569429

90,000 miles · Mar 11, 2014
Electrical System

IN THE FALL OF 2012, I HAD TO REPLACE AN IGNITION SWITCH IN MY TRAILBLAZER AT APPROX. 90,000 MILES. THEN, IN JULY OF 2013, WE WERE DRIVING ON INTERSTATE 95 IN CT, HEAVY TRAFFIC, HIGH SPEEDS, AND ALL OF A SUDDEN MY CAR JUST DIED. I, FORTUNATELY, WAS IN THE RIGHT HAND LANE AND WAS ABLE TO DRIFT OFF THE ROAD. A CT TROOPER SAT BEHIN…

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IN THE FALL OF 2012, I HAD TO REPLACE AN IGNITION SWITCH IN MY TRAILBLAZER AT APPROX. 90,000 MILES. THEN, IN JULY OF 2013, WE WERE DRIVING ON INTERSTATE 95 IN CT, HEAVY TRAFFIC, HIGH SPEEDS, AND ALL OF A SUDDEN MY CAR JUST DIED. I, FORTUNATELY, WAS IN THE RIGHT HAND LANE AND WAS ABLE TO DRIFT OFF THE ROAD. A CT TROOPER SAT BEHIND US FOR AN HOUR WHILE WE WAITED FOR AAA. IT WAS A SUNDAY. WE WERE TOWED TO A CHEVROLET DEALER IN OLD SAYSBROOK, ESSEX CT. HAD TO SPEND THE NIGHT IN A HOTEL AND THAT MONDAY, THE DEALER PUT IN ANOTHER IGNITION SWITCH. MY MILEAGE WAS A LITTLE OVER 100,000. HAVE ALL THE DOCUMENTATION. HAVE YOU LOOKED INTO IGNITION SWITCH FAILURE IN TRAILBLAZERS? IS MY CAR SAFE TO DRIVE? WOULD APPRECIATE A RESPONSE. *TR

NHTSA ODI #10568626

55,000 miles · Mar 11, 2014
Steering

AS I WAS DRIVING MY 2008 TRAILBLAZER THE STEERING WHEEL COMPLETELY FROZE ON ME AND I COULD NOT TURN THE VEHICLE IN ANY DIRECTION. I ENDED UP DRIVING IT INTO SOMEONES YARD BEFORE I COULD GET IT STOPPED. AFTER HAVING IT TAKEN TO A GARAGE THEY TOLD ME MY POWER STEERING LINES ETC WERE BLOWN. THEY HAVE SINCE FIXED THIS ISSUE, VERY CO…

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AS I WAS DRIVING MY 2008 TRAILBLAZER THE STEERING WHEEL COMPLETELY FROZE ON ME AND I COULD NOT TURN THE VEHICLE IN ANY DIRECTION. I ENDED UP DRIVING IT INTO SOMEONES YARD BEFORE I COULD GET IT STOPPED. AFTER HAVING IT TAKEN TO A GARAGE THEY TOLD ME MY POWER STEERING LINES ETC WERE BLOWN. THEY HAVE SINCE FIXED THIS ISSUE, VERY COSTLY TO ME THOUGH, AND THEN THEY INFORMED ME THAT WHILE CHECKING THE VEHICLE OUT THEY FOUND MY TRANSMISSION LINES ARE VERY CORRODED. SO THAT IS THE NEXT ISSUE TO BE FIXED WITH THIS VEHICLE. *TR

NHTSA ODI #10568601

61,000 miles · Mar 6, 2014
Electrical System

TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING 15 MPH, THE VEHICLE STALLED. THE CONTACT MENTIONED THAT THE CHECK ENGINE AND AIR BAG WARNING LAMP ILLUMINATED. THE VEHICLE WAS TOWED TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE IGNITION WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUF…

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TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING 15 MPH, THE VEHICLE STALLED. THE CONTACT MENTIONED THAT THE CHECK ENGINE AND AIR BAG WARNING LAMP ILLUMINATED. THE VEHICLE WAS TOWED TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE IGNITION WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS 61,000 AND THE CURRENT MILEAGE WAS 63,000. *TR

NHTSA ODI #10567609

38,000 miles · Dec 31, 2013
Electrical SystemVisibility

I HAD TO REPLACE THE DRIVER SIDE WINDOW MOTOR AT ABOUT 30,000 MILES AND NOW THE PASSENGER SIDE MOTOR IS ACTING UP AND WILL PROBABLY HAVE TO BE REPLACED - I AM CURRENTLY AT 38000 MILES. SEEING SO MANY OTHER COMPLAINTS, INCLUDING VEHICLE DOOR FIRES, THIS SHOULD BE RECALLED. *TR

NHTSA ODI #10557931

63,218 miles · Oct 20, 2013
Steering

AFTER HAVING TAKEN A 25 MILE TRIP, I DISCOVERED A LARGE PUDDLE OF OIL UNDER MY CAR AND UPON INSPECTION FOUND THE POWER STEERING LINES HAD ALL RUSTED IN A SHOCK MOUNT AND RUPTURED RELEASING THE POWER STEERING FLUID. MY MECHANIC SAID IF ALL THE OIL HAD DRAINED OUT, IT WOULD HAVE BURNED UP THE PUMP AND COST AN ADDITIONAL $350. TOT…

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AFTER HAVING TAKEN A 25 MILE TRIP, I DISCOVERED A LARGE PUDDLE OF OIL UNDER MY CAR AND UPON INSPECTION FOUND THE POWER STEERING LINES HAD ALL RUSTED IN A SHOCK MOUNT AND RUPTURED RELEASING THE POWER STEERING FLUID. MY MECHANIC SAID IF ALL THE OIL HAD DRAINED OUT, IT WOULD HAVE BURNED UP THE PUMP AND COST AN ADDITIONAL $350. TOTAL COST OF REPAIR $623. *TR

NHTSA ODI #10548635

45,000 miles · Oct 11, 2013
Structure

TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT HE OPENED THE REAR DRIVER'S SIDE DOOR AND NOTICED CORROSION ON THE DOOR. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION WHERE THEY STATED THAT THE DOOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. …

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TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT HE OPENED THE REAR DRIVER'S SIDE DOOR AND NOTICED CORROSION ON THE DOOR. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION WHERE THEY STATED THAT THE DOOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 45,000.

NHTSA ODI #10547654

92,557 miles · Sep 16, 2013
Air Bags

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. T…

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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

NHTSA ODI #10543828

70,000 miles · Sep 16, 2013
Electrical SystemFire

INCIDENT WITH MY 2008 CHEVY TRAILBLAZER INCIDENT REPORTED ON SEPT. 9 AT 9:30PM WHICH OCCURRED AS I WAS DRIVING HOME FROM A CUBSCOUTS MEETING, WITH MY 2 SONS IN THE VEHICLE. AS I WAS DRIVING HOME AROUND 845PM HOME FROM OUR METHODIST CHURCH,WHICH IS LOCATED ABOUT .3 MILE FROM MY HOUSE. THE LIGHTS ON THE DASHBOARD AND TH…

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INCIDENT WITH MY 2008 CHEVY TRAILBLAZER INCIDENT REPORTED ON SEPT. 9 AT 9:30PM WHICH OCCURRED AS I WAS DRIVING HOME FROM A CUBSCOUTS MEETING, WITH MY 2 SONS IN THE VEHICLE. AS I WAS DRIVING HOME AROUND 845PM HOME FROM OUR METHODIST CHURCH,WHICH IS LOCATED ABOUT .3 MILE FROM MY HOUSE. THE LIGHTS ON THE DASHBOARD AND THE HEADLIGHTS WERE NOT WORKING ALL OF A SUDDEN AND I COULD SMELL SOMETHING BURNING AS I A DRIVING. THE TIME OF THE DAY WAS DUSK AND STARTING TO GET DARK BUT A CLEAR SUNNY DAY BEFORE THIS OCCURRED. MY OLDEST SON, WHO IS 9, SAID WHAT IS THAT SMELL AND THEN MY OTHER SON, WHO IS 4 YEARS OLD ALSO SAID THE SAME THING. I DROVE SLOWLY DOWN THE HILL AS THIS OCCURRED OFF THE ROAD AND THE RED LIGHT NEAR OUR SUBDIVISION ENTRANCE. I LIVE IN HIXSON TN. I ALSO NOTICED THERE WAS BLACK SMOKE COMING FROM UNDER THE HOOD AREA NEAR THE FUSE BOX AREA ON THE DRIVERS SIDE VEHICLE. I GOT HOME WITHIN 5 MINUTES OF THIS HAPPENING AND IMMEDIATELY PULLED MY CAR INTO MY DRIVE WAY AND TOLD BOTH MY BOYS TO GET OUT OF THE CAR. I PULLED THE HOOD RELEASE UNDER THE STEERING WHEEL AND WENT TO LIFT THE HOOD AND COULD SEE BLACK SMOKE WAS COMING FROM THE FUSE BOX AREA. I POPPED THE END CLIPS THAT KEEPS THE FUSE BOX IN PLACE AND OPENED THE FUSE BOX. WHEN I DID THIS, THERE WAS A SPARK OF FLAME AND SMOKE THAT PUT ITSELF OUT WHEN I LIFTED THE LID OFF THE FUSE BOX AND YOU CAN SEE WHAT HAPPENED(PHOTO ATTACHED FOR YOU TO SEE). YOU CAN SEE THERE IS SIGNIFICANT DAMAGE TO MANY FUSES THAT CONTROL THE ELECTRONICS IN THE VEHICLE. I HAVE NOT DRIVEN THIS VEHICLE SINCE THIS OCCURRED AS THE PERSON I TALKED TO INSTRUCTED ME NOT TO MOVE THE VEHICLE. I WOULD HATE TO GET LEGAL COUNSEL INVOLVED AND THE NATIONAL SAFETY AND TRANSPORTATION COMMISSION INVOLVED AND WOULD HOPE CHEVY WOULD LIKE TO GET THIS RESOLVED. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR ## VIN PASSED ## CHEVROLET TRAILBLAZER 2008 ##

NHTSA ODI #10543774

74,000 miles · Aug 9, 2013
Engine

SEEMS TO BE A LOT OF OTHERS WITH THIS PROBLEM. GM SHOULD CONSIDER A RECALL. PEOPLE DON'T HAVE &500-$600 LAYING AROUND. AND THERE ARE MANY WITH SAME YEAR MAKE AND AROUND SAME MILEAGE WITH THIS PROBLEM. *TR

NHTSA ODI #10534516

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

RQ17002 · Loss Of Headlights

Opened Apr 24, 2017 · Closed Mar 29, 2021

Status: closed (inferred from source dates) · Exterior Lighting:headlights

The subject vehicles are model year (MY) 2002-2009 Chevrolet Trailblazer, GMC Envoy, 2004-2007 Buick Rainier, 2003-2008 Isuzu Ascender, 2005-2009 Saab 9-7X, 2002-2004 Oldsmobile Bravada, 2003-2006 Chevrolet SSR, 2005-2009 Buick Lacrosse, and 2006-2008 Pontiac Grand Prix. This scope includes the Trailblazer/Envoy variants: 2002-2006 Envoy XL/Trailblazer EXT and 2004-2005 Envoy XUV. The original scope of this investigation was expanded to include all vehicles equipped with the subject Headlight Driver Module (HDM). The focus of the investigation was to determine whether actions performed by General Motors adequately addressed any unreasonable risk to motor vehicle safety in the subject vehicles concerning the headlights and the HDM that controls them.Under normal electrical load and environmental conditions, the HDM can overheat inside the Underhood Electrical Center (UEC). This can cause the module to fail and result in a simultaneous loss of both low beam headlights and both daytime running lights (DRLs), often with no warning or prior detectability to the driver. This failure can be intermittent or permanent. No other exterior lights are affected. High beams, turn signals, brake lights, and reverse lights are still operational.General Motors addressed this issue with 2 recalls (14V755 & 15V519) and a special coverage program (N172091910). In view of the recalls and special coverage program implemented by GM and the vehicle high beams continuing to operate, ODI has tentatively concluded that the actions taken by GM mitigate any unreasonable risk to safety posed by HDM failure in the subject vehicles.Accordingly, the investigation is closed. The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist. The agency reserves the right to take additional action if warranted by new circumstances.The ODI reports cited above are available for review online at NHTSA.gov under the identification numbers in the attached document.