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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
93,000 miles · Aug 7, 2013
Electrical SystemVisibility

WATER GOT ON THE WINDOW SWITCHES BECAUSE THE DRIVERS WINDOW WAS LEFT OPEN A LITTLE DURING A RAIN STORM, AND NONE OF THE WINDOWS OR DOOR LOCK SWITCHES ON THE DRIVERS DOOR WORKED FOR 2 DAYS. I KNOW THAT THERE'S A RE-CALL FOR 2006 & 2007 MODEL YEARS FOR THE SAME REASON, SO WHY NOT ON THE 2008? *TR

NHTSA ODI #10534124

136 miles · Jul 26, 2013
Electrical System

DRIVERS SIDE DOOR ELECTRICAL SYSTEM NOT WORKING PROPERLY CREATING DIFFICULT PROBLEMS. *TR

NHTSA ODI #10531962

115,600 miles · Jul 1, 2013
Electrical System

DRIVER DOOR LOST POWER NOT WORKING AT ALL, ALL OTHER FUNCTIONS (PASSENGER, REAR, AND TRUNK LOCKING FUNCTIONS WORK) THERE WAS A RECALL ON THIS SAME FUNCTION FOR 2006-2007 BUT 2008 WAS NOT INCLUDE. THE CORROSION THAT COULD RESULT IN A SHORT IN THE CIRCUIT BOARD. A POWER SHORT IN DOOR LOCK AND POWER WINDOW SWITCHES TO FUNCTION INTE…

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DRIVER DOOR LOST POWER NOT WORKING AT ALL, ALL OTHER FUNCTIONS (PASSENGER, REAR, AND TRUNK LOCKING FUNCTIONS WORK) THERE WAS A RECALL ON THIS SAME FUNCTION FOR 2006-2007 BUT 2008 WAS NOT INCLUDE. THE CORROSION THAT COULD RESULT IN A SHORT IN THE CIRCUIT BOARD. A POWER SHORT IN DOOR LOCK AND POWER WINDOW SWITCHES TO FUNCTION INTERMITTENTLY OR BECOME INOPERATIVE. THE SHORT CAUSE OVERHEARING, WHICH COULD MELT COMPONENTS OF THE DOOR MODULE, PRODUCING ODOR, SMOKE, OR A FIRE. AFTER REVIEW WITH MY SERVICE PROVIDER THIS IS SAME PROBLEM WITH THE PASS RECALL. CHEVROLET RECALL DOES NOT GO FAR ENOUGH TO INCLUDE ALL MODEL YEAR'S AFTER 2007 WHICH ALSO BE CHECKED FOR OLDER PARTS PLACE IN NEWER MODELS. *TR

NHTSA ODI #10522612

47,200 miles · Jun 20, 2013
Electrical SystemFire

ELECTRICAL POWER DISTRIBUTION BOX POWER WIRING/RIBBON THAT IS UNDER LEFT REAR SEAT OVERHEATED AND CAUGHT PAPERS INSIDE CAR ON FIRE AND CAUGHT ENTIRE CAR ON FIRE FROM OVERHEATED COPPER RIBBON THAT FAILED TO TRIP CIRCUIT BREAKER TO STOP WIRING RIBBON OVERHEATING. THIS DEFECT IS COMMON AND WHEN THE MANUFACTURER CHANGED FROM WIRES …

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ELECTRICAL POWER DISTRIBUTION BOX POWER WIRING/RIBBON THAT IS UNDER LEFT REAR SEAT OVERHEATED AND CAUGHT PAPERS INSIDE CAR ON FIRE AND CAUGHT ENTIRE CAR ON FIRE FROM OVERHEATED COPPER RIBBON THAT FAILED TO TRIP CIRCUIT BREAKER TO STOP WIRING RIBBON OVERHEATING. THIS DEFECT IS COMMON AND WHEN THE MANUFACTURER CHANGED FROM WIRES TO COPPER RIBBON FOIL IT CREATED A MEANS FOR WIRING/RIBBON OVERHEATING AND SOURCE OF FIRE TO BEGIN. *TR

NHTSA ODI #10520805

69,525 miles · May 21, 2013
Air Bags

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 TIR…

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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

NHTSA ODI #10513020

Mileage unknown · Apr 9, 2013
Air Bags

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 SID…

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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

NHTSA ODI #10505729

33,371 miles · Mar 17, 2013
Visibility

I PURCHASED A 2008 CHEVROLET TRAILBLAZER IN 2011 WITH 26,839 MILES. AT THE BEGINNING OF MARCH 2013 WITH 33,371 MILES, THE POWER WINDOW ON THE PASSENGER SIDE BROKE AND IS NOW STUCK HALFWAY DOWN. THE DOOR STILL HAS POWER AS I CAN HEAR THE MOTOR TRYING TO WORK BUT THE WINDOW WILL NOT MOVE AND THERE IS A GRINDING SOUND IN THE DOOR…

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I PURCHASED A 2008 CHEVROLET TRAILBLAZER IN 2011 WITH 26,839 MILES. AT THE BEGINNING OF MARCH 2013 WITH 33,371 MILES, THE POWER WINDOW ON THE PASSENGER SIDE BROKE AND IS NOW STUCK HALFWAY DOWN. THE DOOR STILL HAS POWER AS I CAN HEAR THE MOTOR TRYING TO WORK BUT THE WINDOW WILL NOT MOVE AND THERE IS A GRINDING SOUND IN THE DOOR. I COULD HAVE OPENED THE WINDOW MORE THAN 20 TIMES SINCE PURCHASE. ALSO IN AUG 2011 AT 27,522 MILES THE STABILITRACK SENSOR MALFUNCTIONED AND NEEDED TO BE REPLACED AND IN JAN 2012 AT 28,547 MILES THE EXHAUST MANIFOLD CRACKED AND NEEDED TO BE REPLACED. *TR

NHTSA ODI #10503314

80,000 miles · Mar 14, 2013
Electrical SystemStructure

ALL ELECTRICAL POWER WAS LOST ON DRIVERS DOOR. WINDOW REMAINS OPEN. SIDE MIRRORS,HEATED SEATS,DOOR LOCKS AND INTERIOR LIGHT IS NOT WORKING ON THIS DOOR. *TR

NHTSA ODI #10502798

50,000 miles · Feb 21, 2013
Air Bags

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 WA…

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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.

NHTSA ODI #10499537

47,000 miles · Feb 17, 2013
Air BagsSeat Belts

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

NHTSA ODI #10498407

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.