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2005 Chevrolet Trailblazer

Owner reports · Recalls · Investigations

More warning signs than most Trailblazer years

Owner complaints for the 2005 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

1,220 reports with mileage · 246 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 617 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 435 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Exterior Lighting. Review the 140 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

59 crash reports25 fire reports41 injury reports

Engine And Engine Cooling complaints

44 reports
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78,000 miles · Oct 21, 2011
Engine And Engine CoolingFuel System, Gasoline

WHEN FILLING UP TANK WITH GAS, FUEL GAUGE INDICATES EMPTY AND LOW FUEL LIGHT APPEARS. BLOWER FAN SWITCH WORKS INTERMITTENTLY, *TR

NHTSA ODI #10432420

66,000 miles · Oct 3, 2011
Electrical SystemEngine And Engine CoolingPower Train

I HAVE BEEN HEARING A CLICKING NOISE AND MY CAR HAD BEGUN SOUNDING LIKE A JET ENGINE TAKING OFF FOR THE LAST 3 DAYS - VERY NOISY. I TOOK IT TO PEP BOYS WHERE I WAS TOLD THAT IT IS NORMAL FOR THE TRAILBLAZER TO BEGIN MAKING THIS NOISE SHORTLY AFTER 60K MILES. I WAS TOLD THE SERPENTINE BELT NEEDED TO BE REPLACED, TENSIONER PU…

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I HAVE BEEN HEARING A CLICKING NOISE AND MY CAR HAD BEGUN SOUNDING LIKE A JET ENGINE TAKING OFF FOR THE LAST 3 DAYS - VERY NOISY. I TOOK IT TO PEP BOYS WHERE I WAS TOLD THAT IT IS NORMAL FOR THE TRAILBLAZER TO BEGIN MAKING THIS NOISE SHORTLY AFTER 60K MILES. I WAS TOLD THE SERPENTINE BELT NEEDED TO BE REPLACED, TENSIONER PULLEY AND THE IDLER PULLEY. I HAD THE NEW PARTS INSTALLED. NONE OF MY WARNING LIGHTS CAME ON THE DASHBOARD SO I ASSUMED WAS WELL AS THERE WAS NO OTHER INDICATION THAT SOMETHING WAS WRONG. DRIVING MY CAR WITHIN 24 HOURS OF BEING FIXED, THE FAN CLUTCH SEIZED AND MY WATER PUMP BURST CAUSING CAR TO OVERHEAT IN THE MIDDLE OF AN INTERSECTION WHERE MY CAR THEN STALLED PUTTING ME AND MY CHILDREN AT RISK FOR INJURY. THE CAR ALMOST CAUGHT ON FIRE IT WAS SMOKING SEVERELY. SOMEONE HELPED ME MOVE MY CAR OUT OF THE BUSY INTERSECTION AND I CALLED MY HUSBAND AND A TOW TRUCK TO COME GET THE CAR. WHEN I GOT HOME AND LOOKED UP THE PROBLEMS AGAIN ON THE DEALER WEBSITE, I FOUND HUNDREDS OF FORUMS WHERE THE FAN CLUTCH HAS BEEN MENTIONED AND THE WATER PUMP TOO. A FAN CLUTCH ACCORDING TO THE MECHANICS I SURVEYED STATED THEY SHOULD LAST AT LEAST 100K OR MORE. THIS HAS BEEN BROUGHT TO GM AND THEY IGNORE IT. IT IS A SAFETY ISSUE. ADDITIONALLY, MY SPEEDOMETER HASN'T WORKED FOR AT LEAST A YEAR AND WHEN I CALLED CHEVY THEY WANTED TO CHARGE ME $700 TO REPLACE IT WHEN IT IS NOT MY ISSUES. I DIDN'T CAUSE IT. NOT KNOWING WHAT SPEED YOU ARE GOING IS DEFINITELY A SAFETY HAZARD AND CAN CAUSE ACCIDENTS OR TICKETS.I AM ATTACHING A FORUM (THIS IS JUST ONE OF HUNDREDS I FOUND ONLINE)HTTP://WWW.EDMUNDS.COM/CHEVROLET/TRAILBLAZER/2004/CONSUMER-DISCUSSIONS.HTML WHERE PEOPLE ARE HAVING THE SAME SAFETY ISSUES I AM AND GM HAS IGNORED THEM. MY CAR COULD HAVE CAUGHT ON FIRE TODAY AND I HAD MY 4 YR OLD DAUGHTER WITH ME. NOT A POSITION I EVER WANT TO BE IN. PLEASE ISSUE A RECALL. *TR

NHTSA ODI #10428390

64,755 miles · Sep 13, 2011
Engine And Engine Cooling

THE EXHAUST MANIFOLD ON MY ENGINE HAD CRACKED AND THE MOUNTING BOLTS HAD BROKEN CAUSING AN EXHAUST LEAK. *TR

NHTSA ODI #10425293

50,000 miles · Sep 8, 2011
Engine And Engine CoolingFuel System, Gasoline

I HAD JUST BOUGHT MY 2005 CHEVY TRAILBLAZER LT. I BOUGHT IT FROM A DEALER USED AND THEY DIDN'T TELL ME THE GAS GAUGE DIDN'T WORK RIGHT. I HAVE RAN OUT OF GAS QUITE A FEW TIMES.I TRY TO REMEMBER TO SET MY TRIPOMETER BUT SOMETIMES I FORGET. NEEDLESS TO SAY ITS A HUGE PROBLEM. I HAVE DRIVEN CHEVYS ALL MY LIFE AND SO HAS MY FAMILY, …

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I HAD JUST BOUGHT MY 2005 CHEVY TRAILBLAZER LT. I BOUGHT IT FROM A DEALER USED AND THEY DIDN'T TELL ME THE GAS GAUGE DIDN'T WORK RIGHT. I HAVE RAN OUT OF GAS QUITE A FEW TIMES.I TRY TO REMEMBER TO SET MY TRIPOMETER BUT SOMETIMES I FORGET. NEEDLESS TO SAY ITS A HUGE PROBLEM. I HAVE DRIVEN CHEVYS ALL MY LIFE AND SO HAS MY FAMILY, I AM VERY DISAPPOINTED GM HAS NOT TAKEN CARE OF THIS PROBLEM AND HAD A RECALL. FOR WHAT I PAID AND SINCE I'VE ALWAYS OWNED A CHEVY THEY NEED TO GET OFF THEIR CORPORATE BUTTS AND FIX IT!! THIS IS A DANGER TO THE PEOPLE WHO DRIVE THEM AS WELL AS PASSENGERS AND OTHER VEHICLES ON THE ROAD. I WAS HOPING GM WOULD VOLUNTARILY RECALL THESE VEHICLES, BUT THEY WON'T SO ITS UP TO THE NHTSA TO MAKE GM RESPONSIBLE. THANK YOU *TR

NHTSA ODI #10424371

99,000 miles · Aug 5, 2011
Engine And Engine Cooling

STARTED SMELLING EXHAUST FUMES IN THE CABIN OF THE TRUCK. SHORTLY AFTER THIS BEGAN, THE TRUCK EXHAUST STARTED GETTING LOUDER. DEALER DIAGNOSED AS CRACKED EXHAUST MANIFOLD. COST OVER $1,000 TO REPAIR. DEALER WOULD NOT WARRANTY. *TT

NHTSA ODI #10417665

97,000 miles · Jun 13, 2011
Engine And Engine CoolingFuel System, Gasoline

TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE CATALYTIC CONVERTER WARNING LIGHT WAS ILLUMINATED AND THE VEHICLE WAS TAKEN TO THE DEALER. THE DEALER ADVISED THAT THE CATALYTIC CONVERTER WOULD NEED TO BE RESET BUT NOT REPAIRED. THE DEALER RESET THE CATALYTIC CONVERTER HOWEVER THE RESET WAS ONLY A T…

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TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE CATALYTIC CONVERTER WARNING LIGHT WAS ILLUMINATED AND THE VEHICLE WAS TAKEN TO THE DEALER. THE DEALER ADVISED THAT THE CATALYTIC CONVERTER WOULD NEED TO BE RESET BUT NOT REPAIRED. THE DEALER RESET THE CATALYTIC CONVERTER HOWEVER THE RESET WAS ONLY A TEMPORARY REPAIR. ONE YEAR LATER, AFTER REFUELING THE VEHICLE, THE FUEL LEVEL SENSOR FAILED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 97,000 AND THE CURRENT MILEAGE WAS 105,000.

NHTSA ODI #10406186

84,000 miles · Jul 16, 2010
Engine And Engine Cooling

TRAILBLAZER WAS MAKING ROARING NOISE WHEN FIRST STARTING UP AND TOOK ABOUT 2 MINUTES FOR IT TO RUN NORMAL, VOLTAGE METER FLUCTUATES AS WELL AS THE LIGHTS DIMMING INTERMITTENTLY DURING THIS TIME. THIS STARTED HAPPENING ABOUT 3 WEEKS AGO. WHEN FIRST TAKING OFF AFTER BEING STOPPED, ENGINE ACCELERATES UNEXPECTEDLY. IT JUMPS, AND I …

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TRAILBLAZER WAS MAKING ROARING NOISE WHEN FIRST STARTING UP AND TOOK ABOUT 2 MINUTES FOR IT TO RUN NORMAL, VOLTAGE METER FLUCTUATES AS WELL AS THE LIGHTS DIMMING INTERMITTENTLY DURING THIS TIME. THIS STARTED HAPPENING ABOUT 3 WEEKS AGO. WHEN FIRST TAKING OFF AFTER BEING STOPPED, ENGINE ACCELERATES UNEXPECTEDLY. IT JUMPS, AND I HAVE TO HIT THE BRAKES. IT HAS HAD THIS PROBLEM SINCE I HAVE OWNED IT (SINCE JAN '09). THE LAST COUPLE OF DAYS IF THE RADIO IS LEFT ON, IT DOES NOT AUTOMATICALLY SHUT OFF LIKE IT IS SUPPOSED TO WHEN YOU SHUT THE DOOR. THE PASSENGER SIDE WORKS. JUST HAD CLUTCH FAN AND WATER PUMP REPLACED AND THE MECHANIC SAYS THAT IT IS A COMMON PROBLEM WITH THESE VEHICLES. AFTER HAVING THAT DONE, IT STILL MAKES A ROARING NOISE FOR THE FIRST FIVE TO TEN MINUTES OF DRIVING. GOING TO HAVE ANOTHER DIAGNOSTIC ON IT TO SEE WHAT IS WRONG WITH IT. THE SUV IS A 2005 CHEVROLET TRAILBLAZER LS, 4WD, 6 CYLINDER MOTOR AND HAS ABOUT 88,000 MILES ON IT. *TR

NHTSA ODI #10343613

Mileage unknown · Jun 15, 2010
Engine And Engine Cooling

I OWN A 2005 CHEVROLET TRAILBLAZER LS AND THE FUEL GAUGE FLUCTUATES AND READS THE TANK IS EMPTY WHEN IN FACT THE TANK IS FULL OF GAS. THUS THIS CAUSES A SERIOUS SAFETY HAZARD DUE TO THE FACT THAT THIS IS MY MAIN MEANS OF TRANSPORTATION FOR MY FAMILY AND I HAVE TO GUESS AT HOW MUCH FUEL MY VEHICLE ACTUALLY HAS AT ANY GIVEN TIME. …

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I OWN A 2005 CHEVROLET TRAILBLAZER LS AND THE FUEL GAUGE FLUCTUATES AND READS THE TANK IS EMPTY WHEN IN FACT THE TANK IS FULL OF GAS. THUS THIS CAUSES A SERIOUS SAFETY HAZARD DUE TO THE FACT THAT THIS IS MY MAIN MEANS OF TRANSPORTATION FOR MY FAMILY AND I HAVE TO GUESS AT HOW MUCH FUEL MY VEHICLE ACTUALLY HAS AT ANY GIVEN TIME. THIS COULD RESULT IN ME EITHER RUNNING OUT OF FUEL AND STALL RANDOMLY AND BEING REAR-ENDED BY ANOTHER UNSUSPECTING DRIVER. *TR

NHTSA ODI #10336390

Mileage unknown · Jun 15, 2010
Engine And Engine CoolingPower Train

I OWN A 2005 CHEVY TRAILBLAZER THAT IS EXPERIENCING VERY SLUGGISH ACCELERATION, TRANSMISSION IS NOT SHIFTING SMOOTHLY, AND RUNS VERY LOUDLY. I HAVE RESEARCHED THIS PROBLEM AND FOUND HUNDREDS OF COMPLAINTS WITH OTHER OWNERS OF THIS SAME YEAR, MAKE AND MODEL. *TR

NHTSA ODI #10336387

29,000 miles · Jun 13, 2010
Engine And Engine Cooling

JUST AFTER PURCHASING THE VEHICLE ON DECEMBER 29, 2008, I NOTICED THE ENGINE HAS ACCELERATED AND THE CAR SURGES FORWARD WHEN STOPPED. IF I DO NOT KEEP MY FOOT ON THE BRAKE, THERE IS A HIGH POTENTIAL OF SURGING INTO THE BACK OF A VEHICLE IN FRONT OF ME. AN ACCIDENT HAS ALMOST HAPPENED MANY TIMES. I HAVE HAD IT LOOKED AT BY TH…

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JUST AFTER PURCHASING THE VEHICLE ON DECEMBER 29, 2008, I NOTICED THE ENGINE HAS ACCELERATED AND THE CAR SURGES FORWARD WHEN STOPPED. IF I DO NOT KEEP MY FOOT ON THE BRAKE, THERE IS A HIGH POTENTIAL OF SURGING INTO THE BACK OF A VEHICLE IN FRONT OF ME. AN ACCIDENT HAS ALMOST HAPPENED MANY TIMES. I HAVE HAD IT LOOKED AT BY THE DEALER I PURCHASED THE VEHICLE FROM ON FEBRUARY 4,2009 AND WAS TOLD THERE IS NOT A PROBLEM. IT MOST LIKELY WILL "NOT BE A PROBLEM" UNTIL I REAR END SOMEONE WHILE STOPPED. THIS CONTINUES TO HAPPEN ON A REGULAR BASIS, A YEAR AND A HALF LATER. I WAS NOT AWARE I HAD AN OPPORTUNITY TO REPORT UNTIL THE TOYOTA RECALL HAPPENED. I HAVE BEEN LIVING WITH IT, ANTICIPATING THE SURGE EVERY TIME I AM AT A STOP. *TR

NHTSA ODI #10336008

Official recalls

2

06V417000 · Air Bags:frontal

Oct 31, 2006

CERTAIN VEHICLES ORIGINALLY BUILT WITH CLOTH SEATS THAT WERE EQUIPPED WITH AN AUTOMATIC AIR BAG PASSENGER SENSING SYSTEM AND LATER REUPHOLSTERED WITH AFTERMARKET LEATHER SEAT COVER KITS ARE INVOLVED. TESTING HAS INDICATED THAT THE AFTERMARKET LEATHER SEAT COVERS CAN CAUSE THE PASSENGER SENSING SYSTEM TO MALFUNCTION.

Consequence & remedy

Consequence: IF THE PASSENGER SENSING SYSTEM MALFUNCTIONS, THE FRONT AIR BAG ON THE PASSENGER SIDE MAY BE DISABLED WHEN IT SHOULD BE ENABLED, OR ENABLED WHEN IT SHOULD BE DISABLED. IN EITHER CASE, IN THE EVENT OF A CRASH THAT REQUIRES AIR BAG DEPLOYMENT, A FRONT PASSENGER'S LEVEL OF INJURY MAY BE INCREASED.

Remedy: BECAUSE A REPLACEMENT LEATHER SEAT COVER THAT IS COMPATIBLE WITH THE PASSENGER SENSING SYSTEM IS NOT AVAILABLE, GENERAL MOTORS (GM) WILL REPURCHASE THESE VEHICLES IN ACCORDANCE WITH THE TERMS STATED IN GM'S LETTER TO OWNERS. THE RECALL BEGAN ON NOVEMBER 6, 2006. OWNERS SHOULD CONTACT GM AT 1-877-477-1022 TO BEGIN THE PROCESS OF REPURCHASING THEIR VEHICLE.

05V035000 · Visibility:windshield

Feb 3, 2005

CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 212, 'WINDSHIELD MOUNTING.' THE WINDSHIELD URETHANE BEAD MAY NOT HAVE ADHERED TO THE BODY IN CERTAIN AREAS DURING THE CURE PROCESS.

Consequence & remedy

Consequence: IF A CRASH OCCURS, THE WINDSHIELD MAY NOT BE RETAINED, INCREASING THE RISK OF INJURY TO A VEHICLE OCCUPANT.

Remedy: DEALERS WILL REPLACE THE WINDSHIELD FREE OF CHARGE. THE RECALL BEGAN ON MARCH 10, 2005. OWNERS MAY CONTACT BUICK AT 1-866-608-8080, CHEVROLET AT 1-800-630-2438, OR GMC AT 1-866-996-9463.

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

2

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.

DP10001 · Fuel Level Gauge System Failure

Opened Jan 7, 2010 · Closed May 23, 2011

Status: closed (inferred from source dates) · Fuel System, Other; Fuel System, Other:storage:fuel Gauge System

The Office of Defects Investigation has received 668 complaints alleging inaccurate fuel gauge reading while driving in model year 2005-07 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Saab 9-7x vehicles.Of the 668 complaints, 58 incidents were alleged to result in a vehicle stall.Of the 58 stalling incidents, 43 complaints reported stalling because the fuel level reading indicated more fuel availability than what is actually in the fuel tank. One complaint alleged a vehicle crash after the vehicle stalled while exiting the interstate, became disabled, and was struck from behind.Summarily, the complaints show an apparent increasing trend, with most complaints received within the past year.A Preliminary Evaluation has been opened to assess the scope, frequency and potential safety consequences associated with the alleged defect.

Additional source detail variants (2)

Fuel System, Other

The Office of Defects Investigation has received 668 complaints alleging inaccurate fuel gauge reading while driving in model year 2005-07 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Saab 9-7x vehicles.Of the 668 complaints, 58 incidents were alleged to result in a vehicle stall.Of the 58 stalling incidents, 43 complaints reported stalling because the fuel level reading indicated more fuel availability than what is actually in the fuel tank. One complaint alleged a vehicle crash after the vehicle stalled while exiting the interstate, became disabled, and was struck from behind.Summarily, the complaints show an apparent increasing trend, with most complaints received within the past year.A Preliminary Evaluation has been opened to assess the scope, frequency and potential safety consequences associated with the alleged defect.

Fuel System, Other:storage:fuel Gauge System

The Office of Defects Investigation has received 668 complaints alleging inaccurate fuel gauge reading while driving in model year 2005-07 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Saab 9-7x vehicles.Of the 668 complaints, 58 incidents were alleged to result in a vehicle stall.Of the 58 stalling incidents, 43 complaints reported stalling because the fuel level reading indicated more fuel availability than what is actually in the fuel tank. One complaint alleged a vehicle crash after the vehicle stalled while exiting the interstate, became disabled, and was struck from behind.Summarily, the complaints show an apparent increasing trend, with most complaints received within the past year.A Preliminary Evaluation has been opened to assess the scope, frequency and potential safety consequences associated with the alleged defect.