← New search

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.

About this comparison →

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
120,000 miles · Jul 17, 2012
Electrical SystemExterior Lighting

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT VARIOUS WARNING LIGHTS ILLUMINATED ON THE INSTRUMENT PANEL UPON STARTING. THE CONTACT ALSO STATED THAT THE BRAKE LIGHT WAS NOT FUNCTIONING. THE VEHICLE WAS TAKEN TO THE DEALER FOR A DIAGNOSIS. THE DEALER STATED THAT THEY REPLACED A FUSE IN THE FUSE BOX. T…

Read full complaint

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT VARIOUS WARNING LIGHTS ILLUMINATED ON THE INSTRUMENT PANEL UPON STARTING. THE CONTACT ALSO STATED THAT THE BRAKE LIGHT WAS NOT FUNCTIONING. THE VEHICLE WAS TAKEN TO THE DEALER FOR A DIAGNOSIS. THE DEALER STATED THAT THEY REPLACED A FUSE IN THE FUSE BOX. THE FAILURE CONTINUED. THE MANUFACTURER WAS CONTACTED AND STATED THAT THEY WOULD CONTACT HER AT A LATER DATE. THE FAILURE MILEAGE WAS 120,000 AND THE CURRENT MILEAGE WAS 131,000. UPDATED 10/11/12*LJ UPDATED 10/11/2012 *JS

NHTSA ODI #10466302

58,000 miles · Apr 18, 2012
Engine And Engine Cooling

THE EXHAUST MANIFOLD HAS CRACKED WITH ONLY 58,000 MILES. * JS

NHTSA ODI #10455621

55,000 miles · Apr 15, 2012
Electrical System

ON STARTING VEHICLE ALL WARNING LIGHTS CAME ON. STOPPED ENGINE AND RESTARTED AND THIS TIME BATTERY LIGHT, ABS, SEAT BELT WARNING AND PARKING BRAKE LIGHT STAYED ON. WINDOWS WOULD NOT WORK ALONG WITH POWER LOCKS, RADIO, ONSTAR, AND LIGHTS. *TR

NHTSA ODI #10455286

32,000 miles · Apr 11, 2012
Air Bags

THE FRONT PASSENGER AIRBAG DOES NOT ALWAYS ENGAGE WITH AN ADULT OF 120 POUNDS SITTING IN IT. THE PROBLEM IS INTERMITTENT, AND CHANGES WHILE DRIVING. I WAS TOLD BY CHEVY AND THE DEALERSHIP THAT I MUST SIT PROPERLY IN THE SEAT. I ALWAYS WEAR MY SEATBELT. I AM 5'7' AND WEIGH 120 LBS. IF I CROSS MY LEGS OR PUT MY FEET CLOSE TO THE S…

Read full complaint

THE FRONT PASSENGER AIRBAG DOES NOT ALWAYS ENGAGE WITH AN ADULT OF 120 POUNDS SITTING IN IT. THE PROBLEM IS INTERMITTENT, AND CHANGES WHILE DRIVING. I WAS TOLD BY CHEVY AND THE DEALERSHIP THAT I MUST SIT PROPERLY IN THE SEAT. I ALWAYS WEAR MY SEATBELT. I AM 5'7' AND WEIGH 120 LBS. IF I CROSS MY LEGS OR PUT MY FEET CLOSE TO THE SEAT (RATHER THAN OUT IN FRONT OF ME) THE AIRBAG MAY OR MAY NOT DISENGAGE. OFTEN, THE AIRBAG DOES NOT ENGAGE EVEN THOUGH I AM SITTING "PROPERLY." I WAS ALSO TOLD THAT THEY CANNOT CORRECT THIS PROBLEM BECAUSE THEY DO NOT SEE A CODE. I SHOULD ALSO SIT CLOSER TO THE FRONT OF THE SEAT. THIS PROBLEM HAPPENED AT ABOUT 32,000 MILES AND WAS FIXED. NOW I HAVE ABOUT 62,000 MILES ON IT AND THEY CANNOT FIX IT. THERE IS NO RECALL OR SERVICE BULLETIN, SO APPARENTLY THERE IS NO PROBLEM. I FEEL THIS IS A VERY DANGEROUS SITUATION AND WOULD LIKE IT LOOKED INTO AND RESOLVED. THANK YOU VERY MUCH. *TR

NHTSA ODI #10454876

94,000 miles · Apr 10, 2012
Electronic Stability Control (esc)

STABILITRAK LIGHTS ON DASH COME ON AS I AM LEAVING MY DRIVEWAY IN THE MORNINGS AND WHEN I LEAVE WORK IN THE EVENINGS. THIS OCCURS WHEN THE STEERING WHEEL IS TURNED TO THE RIGHT. THEY USUALLY GO OFF AFTER STOPPING AND RESTARTING THE VEHICLE. SOMETIMES THEY COME ON AGAIN WITHIN MINUTES. THIS PROBLEM IS BECOMING MORE FREQUENT A…

Read full complaint

STABILITRAK LIGHTS ON DASH COME ON AS I AM LEAVING MY DRIVEWAY IN THE MORNINGS AND WHEN I LEAVE WORK IN THE EVENINGS. THIS OCCURS WHEN THE STEERING WHEEL IS TURNED TO THE RIGHT. THEY USUALLY GO OFF AFTER STOPPING AND RESTARTING THE VEHICLE. SOMETIMES THEY COME ON AGAIN WITHIN MINUTES. THIS PROBLEM IS BECOMING MORE FREQUENT AND THE LIGHTS ARE COMING ON AND STAYING ON MORE FREQUENTLY. WHEN I GOT MY TRANSMISSION SERVICED LAST WEEK THE MECHANIC PULLED THE CODE ON IT AND IT SHOWED TO BE THE STEERING WHEEL ANGLE POSITION SENSOR. I HAVE FOUND MULTIPLE INSTANCES OF THIS SAME PROBLEM IN AUTOMOTIVE FORUMS VIA GOOGLE AND IT SEEMS TO BE A COMMON PROBLEM IN THIS YEAR MODEL. *TR

NHTSA ODI #10454754

101,985 miles · Apr 10, 2012
Electronic Stability Control (esc)Service Brakes, Hydraulic

WHILE TURNING AROUND IN A CUL DE SAC ONE MORNING THAT WAS ON A STEEP SLOPE I HEARD A POPPING SOUND AND MY STEERING WHEEL JERKED AND THE BRAKE PEDAL DEPRESSED ALMOST TO THE FLOOR IN THREE STAGES LIKE IT WAS CATCHING ON SOMETHING AND THEN WOULD RELEASE AND THE STABILITY CONTROL LIGHTS CAME ON. ONCE I GOT THE VEHICLE STRAIGHTENED …

Read full complaint

WHILE TURNING AROUND IN A CUL DE SAC ONE MORNING THAT WAS ON A STEEP SLOPE I HEARD A POPPING SOUND AND MY STEERING WHEEL JERKED AND THE BRAKE PEDAL DEPRESSED ALMOST TO THE FLOOR IN THREE STAGES LIKE IT WAS CATCHING ON SOMETHING AND THEN WOULD RELEASE AND THE STABILITY CONTROL LIGHTS CAME ON. ONCE I GOT THE VEHICLE STRAIGHTENED OUT TO GO DOWN THE STEEP HILL IT FELT LIKE IT DOES WHEN A ROTOR GETS WARPED. ONCE I GOT CLOSE TO THE BOTTOM I TURNED ONTO A SIDE STREET THAT WAS FLAT AND I STOPPED AND PUT IT IN PARK AND TURNED THE ENGINE OFF. WHEN I STARTED IT BACK UP THE LIGHTS WERE OFF AND THE BRAKES AND STEERING RETURNED TO NORMAL. THE LIGHTS COMING ON HAS BEEN A PROBLEM SINCE I PURCHASED THE VEHICLE (LISTED IN ANOTHER COMPLAINT TO FOLLOW). *TR

NHTSA ODI #10454750

88,500 miles · Mar 19, 2012
Electrical System

TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE VEHICLE STABILITY AND TIRE PRESSURE WARNING LIGHTS WERE ILLUMINATED. IN ADDITION, THE CONTACT ALSO EXPERIENCED ENGINE FAILURES AS WELL AS THE ILLUMINATION OF THE CHECK ENGINE WARNING LIGHT THAT WAS CAUSING A HESITATION IN THE VEHICLE. THE CONTACT DI…

Read full complaint

TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE VEHICLE STABILITY AND TIRE PRESSURE WARNING LIGHTS WERE ILLUMINATED. IN ADDITION, THE CONTACT ALSO EXPERIENCED ENGINE FAILURES AS WELL AS THE ILLUMINATION OF THE CHECK ENGINE WARNING LIGHT THAT WAS CAUSING A HESITATION IN THE VEHICLE. THE CONTACT DIAGNOSED AND REPAIRED THE TEMPERATURE GAUGE AS WELL AS UPDATED THE VEHICLE SOFTWARE. THE FAILURE MILEAGE WAS 87,000 AND THE CURRENT MILEAGE WAS 88,500. THE VIN WAS NOT AVAILABLE.

NHTSA ODI #10452163

56,000 miles · Feb 6, 2012
Electronic Stability Control (esc)Equipment Adaptive/mobilityService Brakes, HydraulicCrashInjury

WHILE DRIVING THE 2008 TRAILBLAZER I STARTED TO EXPERIENCE A LOSS OF BRAKE PEDAL WITH THE TRAVEL GOING ALL OF THE WAY TO THE FLOOR, WITH HARDLY ANY BRAKING FUNCTION OR STOPPING ACTION. IT WAS INTERMITTENT AND WOULD NOT HAPPEN MORE THEN ONCE OR TWICE AT FIRST. THEN WHEN I WAS IN A PARKING LOT, THE BRAKES FAILED AGAIN AND I HIT A …

Read full complaint

WHILE DRIVING THE 2008 TRAILBLAZER I STARTED TO EXPERIENCE A LOSS OF BRAKE PEDAL WITH THE TRAVEL GOING ALL OF THE WAY TO THE FLOOR, WITH HARDLY ANY BRAKING FUNCTION OR STOPPING ACTION. IT WAS INTERMITTENT AND WOULD NOT HAPPEN MORE THEN ONCE OR TWICE AT FIRST. THEN WHEN I WAS IN A PARKING LOT, THE BRAKES FAILED AGAIN AND I HIT A CEMENT DIVIDER DAMAGING THE BUMPER OF THE VEHICLE. YOU WOULD BE DRIVING THE VEHICLE, AND STEP ON THE BRAKES AS YOU WOULD BE COASTING INTO OR COMING UP TO A STOP. YOU WOULD LET UP ON THE PEDAL THEN HIT IT AGAIN, THE 2ND TIME LOOSING ALL BRAKE PRESSURE AND FUNCTION. I HAD TO TAKE THE VEHICLE INTO THE GM DEALERSHIP FOR SERVICE. THERE WERE NO FLUID LEAKS, OR ANY TYPE OF BRAKE ROTOR DAMAGE. THE DEALERSHIP CAME BACK SAYING THAT THE MASTER CYLINDER HAD FAILED ON THE VEHICLE. THIS IS ON A CHEVROLET TRUCK, 4X4 THAT IS SUPPOSED TO BE HEAVY DUTY OFF ROAD CAPABLE PACKAGE. GENERAL MOTORS WOULD NOT COVER THE REPAIR UNDER ANY TYPE OF WARRANTY CLAIM. THE REPAIR COST ME CLOSE TO $800, AND LOSS OF VEHICLE USE, ALONG WITH THE BUMPER DAMAGE. I HAVE OWNED OVER A DOZEN GENERAL MOTORS VEHICLES TO DATE OVER A 30 YEAR PERIOD. I HAVE NEVER, EVER HAD A MASTER CYLINDER FAIL ON ANY OF THEM. THIS IS A POOR QUALITY CONTROLLED COMPONENT AND I WANT G.M. TO COMPENSATE ME FOR THE REPAIRS AND DAMAGES. I HAVE RAISED THIS ISSUE THROUGH THE GENERAL MOTORS CUSTOMER SERVICE LINE, AND THEY REFUSE TO COVER THE REPAIRS. *TR

NHTSA ODI #10446927

48,337 miles · Jan 27, 2012
Service Brakes, Hydraulic

AFTER STOPPING ATTEMPTED TO ACCELERATE BUT COULD NOT MOVE. APPEARED THAT ALL FOUR BRAKES WERE LOCKED. TRIED CHANGING GEARS BUT NO CHANGE. NO WARNING LIGHTS. FINALLY TURNED ENGINE OFF AND RESTARTED AND PROBLEM WENT AWAY. *TR

NHTSA ODI #10445626

52,500 miles · Jan 17, 2012
Suspension

TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE SERVICE STABILIZER WARNING LIGHT WOULD ILLUMINATE SPORADICALLY. NEITHER THE DEALER NOR THE MANUFACTURER WERE NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 52,500 AND THE CURRENT MILEAGE WAS 54,000. UPDATED 02/15…

Read full complaint

TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE SERVICE STABILIZER WARNING LIGHT WOULD ILLUMINATE SPORADICALLY. NEITHER THE DEALER NOR THE MANUFACTURER WERE NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 52,500 AND THE CURRENT MILEAGE WAS 54,000. UPDATED 02/15/12*BF UPDATED 03/08/12

NHTSA ODI #10444086

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.