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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

What owners actually said

1,466 reports
108,000 miles · Jun 16, 2015
Exterior LightingFire

TL* THE CONTACT OWNS 2005 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING AT 40 MPH, THERE WAS A BURNING ODOR INSIDE THE VEHICLE. THE CONTACT PULLED OVER AND INSPECTED THE HEAD LIGHTS AND NOTICED THEY WERE MELTED ON THE INSIDE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILU…

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TL* THE CONTACT OWNS 2005 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING AT 40 MPH, THERE WAS A BURNING ODOR INSIDE THE VEHICLE. THE CONTACT PULLED OVER AND INSPECTED THE HEAD LIGHTS AND NOTICED THEY WERE MELTED ON THE INSIDE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 108,000.

NHTSA ODI #10725588

110,000 miles · Jun 10, 2015
Unknown Or Other

THE REAR SPOILER LOOKED LIKE SOMEONE HAD TRIED TO REMOVE IT WITH A SCREWDRIVER. EVENTUALLY IT CAME TO THE POINT THAT IT WOULD "FLAP" IN THE WIND WHEN DRIVING. WHEN DRIVING, IT CAME DISCONNECTED FROM THE VEHICLE WHILE DRIVING ON INTERSTATE 5. HAD IT NOT BEEN FOR THE ELECTRICAL CORD, IT COULD HAVE HIT ANOTHER VEHICLE ON THE FREEWA…

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THE REAR SPOILER LOOKED LIKE SOMEONE HAD TRIED TO REMOVE IT WITH A SCREWDRIVER. EVENTUALLY IT CAME TO THE POINT THAT IT WOULD "FLAP" IN THE WIND WHEN DRIVING. WHEN DRIVING, IT CAME DISCONNECTED FROM THE VEHICLE WHILE DRIVING ON INTERSTATE 5. HAD IT NOT BEEN FOR THE ELECTRICAL CORD, IT COULD HAVE HIT ANOTHER VEHICLE ON THE FREEWAY. I TOOK IT TO A REPAIR SHOP. THE SHOP FIXES IT, BUT IT BEGAN DOING THE SAME THING WITHIN A YEAR. I TOOK IT TO THE REPAIR SHOP AGAIN. AGAIN, THE FIX FAILED. I TOOK IT A THIRD TIME AND IT HAS JUST FAILED AGAIN, I WILL TAKE IT TO ANOTHER REPAIR SHOP AND POSSIBLY A DEALER SHOP TO LOOK AT IT. I AM READING THAT THIS IS A PROBLEM WITH 2005 TRAIL BLAZERS. I HAVE PAID FOR A REPAIR ONCE AND FIND IT DIFFICULT TO HAVE TO PAY FOR THE SAME PROBLEM AGAIN THAT IS NO FAULT OF MINE OR REPEATED TAMPERING.

NHTSA ODI #10724516

85,184 miles · Jun 2, 2015
Fuel/propulsion System

THIS VEHICLE WAS KNOWINGLY SOLD WITH AN EXISTING FAILURE TO A WARRANTIED PART. THE DEALERSHIP FAILED TO NOTIFY US, THE PROSPECTIVE BUYER ABOUT THE FAILED PART AND HAS ATTEMPTED TO OFFER "HUSH MONEY" TO MAKE THEIR RESPONSIBILITY GO AWAY. THE SECONDARY AIR INJECTION PUMP IS KNOWN TO BE BAD ON THE VEHICLE AND THE DEALERSHIP REFUSES…

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THIS VEHICLE WAS KNOWINGLY SOLD WITH AN EXISTING FAILURE TO A WARRANTIED PART. THE DEALERSHIP FAILED TO NOTIFY US, THE PROSPECTIVE BUYER ABOUT THE FAILED PART AND HAS ATTEMPTED TO OFFER "HUSH MONEY" TO MAKE THEIR RESPONSIBILITY GO AWAY. THE SECONDARY AIR INJECTION PUMP IS KNOWN TO BE BAD ON THE VEHICLE AND THE DEALERSHIP REFUSES TO REPAIR IT AND JUST AS STATED OFFER HUSH MONEY TO MAKE THIS PROBLEM GO AWAY. THIS TYPE OF BEHAVIOR NEEDS TO STOP AND DEALERSHIPS HELD RESPONSIBLE FOR THEIR ACTIONS. A DOCUMENT WITH THE INFORMATION ABOUT THE PROBLEM CAN BE PROVIDED IF NEEDED TO FURTHER INVESTIGATION.

NHTSA ODI #10722902

203,454 miles · May 23, 2015
Air BagsCrashInjury

2005 CHEVY TRAILBLAZER WAS DRIVEN BY MY GRANDDAUGHTER. SHE WAS TRYING TO ENTER ONTO I-10 INTERSTATE AND WAS GOING TOO FAST ON THE ENTRANCE RAMP. ROAD CONDITIONS WERE HAZARDOUS AS IT WAS A SEVERE RAIN STORM. SHE HYDROPLANED AND HIT A VEHICLE IN FRONT OF HER WHICH CAUSED HER TO SPIN INTO ONCOMING TRAFFIC. SHE WAS HIT ON THE DRIVER…

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2005 CHEVY TRAILBLAZER WAS DRIVEN BY MY GRANDDAUGHTER. SHE WAS TRYING TO ENTER ONTO I-10 INTERSTATE AND WAS GOING TOO FAST ON THE ENTRANCE RAMP. ROAD CONDITIONS WERE HAZARDOUS AS IT WAS A SEVERE RAIN STORM. SHE HYDROPLANED AND HIT A VEHICLE IN FRONT OF HER WHICH CAUSED HER TO SPIN INTO ONCOMING TRAFFIC. SHE WAS HIT ON THE DRIVER'S SIDE AND THE TRUCK SPUN AROUND SEVERAL TIMES BEFORE IT STOPPPED. THE AIRBAG DID NOT DEPLOY!!! THE POLICE OFFICER AND THE TOW COMPANY DRIVER SAID SHE WAS LUCKY TO BE ALIVE. MY CONCERN IS THIS COULD HAVE BEEN A FATAL ACCIDENT AND THE AIRBAG FAILED TO DEPLOY. THE TRAILBLAZER WAS TOTALED AS THE AXLE AND THE ENGINE WERE ON THE GROUND. THE DRIVER'S SIDE FRONT WHEEL CAME OFF. I HAVE ALWAYS LIKE CHEVY VEHICLES BUT AM NOW HESITANT TO PURCHASE ANOTHER ONE B/C OF THIS ISSUE WITH THE AIR BAG.

NHTSA ODI #10721128

178,300 miles · May 16, 2015
Air BagsElectrical SystemVehicle Speed Control

THE AIRBAGS WILL SHOW THAT THEY'RE NOT ENABLED EVEN WITH A PASSENGER SITTING IN THE SEAT.THEN IT WOULD COME ON AS BEING ON BUT NO PASSENGER IN SEAT. A LOT OF SENSORS HAVE POPPED UP IN THE ELECTRICAL PANEL, ON TOP OF THAT THE CAR KINDA SHUT DOWN ON ME AND STARTED GOING 10 MILES PER HOUR, AS I WAS GOING OUT IN TRAFFIC.

NHTSA ODI #10716811

135,000 miles · Apr 13, 2015
Electrical SystemVehicle Speed Control

DASH CONTROLS AND READINGS ALL GO OUT. SPEEDOMETER DOES NOT SHOW SPEED. OIL PRESSURE GAUGE DOES NOT READ CORRECTLY. *TR

NHTSA ODI #10705477

114,000 miles · Apr 13, 2015
Exterior Lighting

MY LOW BEAM HEADLIGHTS STOPPED WORKING COMPLETELY NOW. THEY HAVE GONE OUT INTERMITTENTLY BEFORE, BUT THEY WOULD NOT COME ON AT ALL ON THURSDAY, APRIL 9TH, 2015, AND HAVE NOT COME ON SINCE THEN. *TR

NHTSA ODI #10705267

160,107 miles · Apr 10, 2015
Electrical SystemEngineExterior Lighting

THE HEADLIGHTS WORK THEN SHUT OFF. (ON THE WAY TO WORK IN A DOWNPOUR, NO LESS) DASHBOARD LIGHTS PARTIALLY WORKING. (IF I GO OVER 40 MPG CAN'T TELL WHAT MY SPEED IS) WAS WORKING CORRECTLY FOR A COUPLE OF DAYS NOW NOTHING. I CHECKED FOR RECALLS AND THERE ARE RECALLS FOR 2006-20XX (NHTSA 14V755000 ) JUST WONDERING, AFTER FINDIN…

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THE HEADLIGHTS WORK THEN SHUT OFF. (ON THE WAY TO WORK IN A DOWNPOUR, NO LESS) DASHBOARD LIGHTS PARTIALLY WORKING. (IF I GO OVER 40 MPG CAN'T TELL WHAT MY SPEED IS) WAS WORKING CORRECTLY FOR A COUPLE OF DAYS NOW NOTHING. I CHECKED FOR RECALLS AND THERE ARE RECALLS FOR 2006-20XX (NHTSA 14V755000 ) JUST WONDERING, AFTER FINDING ON THE INTERNET, NUMEROUS 2005 OWNERS WITH SAME PROBLEM, WHY THIS MODEL WASN'T INCLUDED IN THE RECALLS? I WOULD LIKE TO FILE A COMPLAINT ON THE POTENTIALLY DEADLY PROBLEM OF THE 2005 CHEVY TRAILBLAZER THAT SHOULD BE CORRECTED AND INCLUDED IN THIS RECALL. THANK YOU *TR

NHTSA ODI #10704878

89,000 miles · Mar 19, 2015
Electrical System

WHILE TRAVELING ABOUT 15MPH THROUGH A BOAT YARD WITH MY HEATER ON HIGH (5) I SMELLED A HOT METALLIC ODOR, BUT THOUGHT IT WAS JUST FROM SOME WELDING BE DONE ON A STEEL BOAT. THEN MY HEATER QUIT. I TURNED IT DOWN TO 3 OR 4 AND IT RAN A LITTLE LONGER AND QUIT COMPLETELY. WHEN I GOT HOME I CHECKED ON A TRAILBLAZER WEBSITE TO FIND IN…

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WHILE TRAVELING ABOUT 15MPH THROUGH A BOAT YARD WITH MY HEATER ON HIGH (5) I SMELLED A HOT METALLIC ODOR, BUT THOUGHT IT WAS JUST FROM SOME WELDING BE DONE ON A STEEL BOAT. THEN MY HEATER QUIT. I TURNED IT DOWN TO 3 OR 4 AND IT RAN A LITTLE LONGER AND QUIT COMPLETELY. WHEN I GOT HOME I CHECKED ON A TRAILBLAZER WEBSITE TO FIND INFORMATION AND FOUND THAT THE BLOWER RESISTOR SPEED CONTROL UNIT WAS A COMMON CAUSE OF THIS TYPE FAILURE. UPON REMOVING THIS RESISTOR PACK I FOUND THE PLASTIC PLUG CONNECTION ON IT HAD GOTTEN SO HOT THAT IT MELTED AND FUSED THE PLUG IN THE SOCKET. WHEN I DID FINALLY GET IT APART I FOUND THAT ONE OF THE CONNECTOR PINS HAD BURNED COMPLETELY OFF. INSULATION ON THREE OR FOUR WIRES HAD ALSO BEEN BURNED. LUCKILY THERE HAD BEEN NO MAJOR FIRE. *TR

NHTSA ODI #10695252

Mileage unknown · Mar 16, 2015
Electrical SystemEngineSteering

THE ENGINE LIGHT CONSTANTLY COMES ON EVEN AFTER I HAD A TUNE UP. I HAD DIAGNOSTICS DONE AND THERE IS SOME TYPE OF FUEL MISFIRE. TWO WINTERS STRAIGHT I HAVE HAD ISSUES WITH THE POWER STEERING LINES BURSTING AND REPLACED 3 TIMES. THE SPEEDOMETER MALFUNCTIONS, MOST OF THE TIME IT JUST STAYS AT ZERO. IF GM USES A LOT OF THE SAME P…

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THE ENGINE LIGHT CONSTANTLY COMES ON EVEN AFTER I HAD A TUNE UP. I HAD DIAGNOSTICS DONE AND THERE IS SOME TYPE OF FUEL MISFIRE. TWO WINTERS STRAIGHT I HAVE HAD ISSUES WITH THE POWER STEERING LINES BURSTING AND REPLACED 3 TIMES. THE SPEEDOMETER MALFUNCTIONS, MOST OF THE TIME IT JUST STAYS AT ZERO. IF GM USES A LOT OF THE SAME PARTS TO MAKE MULTIPLE MODELS WHY HAS THE 2005 TRAILBLAZER NOT BEEN RECALLED? I WAS TOLD THE GM ENVOY HAS THE SAME ENGINE AND OTHER INNER WORKINGS AS MY TRAILBLAZER SO WHY WOULDN'T THEIR RECALLS APPLY TO MY VEHICLE ESPECIALLY IF I MAY BE HAVING THE SAME ISSUES. *TR

NHTSA ODI #10694608

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.