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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

Electrical System complaints

617 reports
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58,300 miles · Jan 20, 2010
Electrical System

2005 GM TRAILBLAZER SPEEDOMETER WITH 58300 MILES IS TOTALLY INOPERATIVE DUE TO A FAULTY STEPPER MOTOR WITHIN THE INSTRUMENT CLUSTER PANEL. OTHER GAUGES IN THIS CLUSTER ARE ALSO POTENTIALLY SUSCEPTIBLE TO PREMATURE FAILURE BECAUSE THEY USE THE SAME DEFECTIVE MODEL STEPPER MOTOR. THIS IS A SAFETY ISSUE ESPECIALLY DURING RAINY OR I…

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2005 GM TRAILBLAZER SPEEDOMETER WITH 58300 MILES IS TOTALLY INOPERATIVE DUE TO A FAULTY STEPPER MOTOR WITHIN THE INSTRUMENT CLUSTER PANEL. OTHER GAUGES IN THIS CLUSTER ARE ALSO POTENTIALLY SUSCEPTIBLE TO PREMATURE FAILURE BECAUSE THEY USE THE SAME DEFECTIVE MODEL STEPPER MOTOR. THIS IS A SAFETY ISSUE ESPECIALLY DURING RAINY OR ICY MONTHS WHERE UNKNOWN EXCESSIVE SPEED COULD CAUSE A FATALITY. THE SPEEDOMETER, AS WELL AS THE ODOMETER, SHOULD BE SERVICEABLE FOR THE LIFE OF THE VEHICLE AND IS NOT DEEMED PERISHABLE. GM CUSTOMER SERVICE USES A PREDEFINED 'DENIAL OF SERVICE' CAMPAIGN BY WHICH THEY GATHER INFORMATION AND REQUIRE DEALERSHIP TESTING , THE COST OF AT LEAST $88 TO BE PAID BY THE OWNER, THEN DENIES ALL REMEDIAL ACTION BY USING THE VIN NUMBER AND MILEAGE AS A REASON TO NOT REPLACE THE KNOWN DEFECTIVE PART. THIS IS THOUGHT TO BE INTEGRAL TO THE DELPHI GM PARTS SUIT $100 MILLION SETTLEMENT OF SEPTEMBER 10, 2007 WHERE THE DEFECTIVE STEPPER MOTOR PART WAS PUBLICLY ACKNOWLEDGED AND GM IS SUPPOSE TO REPLACE THEM WITHOUT COST TO THE CONSUMER. FURTHER EVIDENCE OF GM USING A KNOWN DEFECTIVE PART IN THEIR SPEEDOMETER IS A CLASS ACTION SETTLEMENT FILED AND WON BY TOUSLEY BRAIN STEPHENS, LLC ON NOVEMBER 7, 2008. *TR

NHTSA ODI #10300396

79,000 miles · Jan 19, 2010
Electrical System

TL*THE CONTACT OWNS 2005 CHEVROLET TRAILBLAZER. SIX MONTHS AGO WHILE DRIVING 65 MPH, THE SPEED ODOMETER FAILED. THE MANUFACTURER STATED THAT THEY HAVE NOT RECEIVED COMPLAINTS FOR THE FAILURE; THEREFORE, THERE WERE NO RECALLS AND HE SHOULD TAKE THE VEHICLE TO THE DEALER TO BE DIAGNOSED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE …

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TL*THE CONTACT OWNS 2005 CHEVROLET TRAILBLAZER. SIX MONTHS AGO WHILE DRIVING 65 MPH, THE SPEED ODOMETER FAILED. THE MANUFACTURER STATED THAT THEY HAVE NOT RECEIVED COMPLAINTS FOR THE FAILURE; THEREFORE, THERE WERE NO RECALLS AND HE SHOULD TAKE THE VEHICLE TO THE DEALER TO BE DIAGNOSED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 79,000 AND THE CURRENT MILEAGE WAS 87,000. UPDATED 2/17/10 *CN UPDATED 02/22/10.*JB

NHTSA ODI #10300268

66,000 miles · Jan 18, 2010
Electrical System

THE SPEEDOMETER ON MY 2005 CHEVY TRAILBLAZER IS OUT OF WACK. IT REGISTERS AT LEAST 3 TO 4 TIMES FASTER THAN I AM GOING. I HAVE NO WAY OF KNOWING HOW FAST I'M GOING . *TR

NHTSA ODI #10300147

Mileage unknown · Jan 15, 2010
Electrical System

I AM ALSO HAVING PROBLEMS WITH MY SPEEDOMETER. I AM CONTACTING GENERAL MOTORS IN DETROIT TO SEE ABOUT GETTING THIS PROBLEM FIXED NOT ONLY FOR MYSELF, BUT FOR EVERYONE ELSE WHO IS HAVING THIS PROBLEM. (THEY FIXED MY FAULTY FUEL PROBLEM). *TR

NHTSA ODI #10299927

Mileage unknown · Jan 15, 2010
Electrical System

SPEEDOMETER STOPPED WORKING WHILE DRIVING ON THE FREEWAY. THE ONLY REASON I FOUND OUT WAS CHP STOPPED ME FOR GOING 45 MPH. ONCE I BEGAN TO SLOWDOWN THE SPEEDOMETER JUMPED TO OVER 100MPH! I EXPLAINED THE SITUATION AND HE FOLLOWED ME TO THE NEXT EXIT WHERE I LET THE CAR REST. HE KNEW I NEED TO LET THE CAR REST BECAUSE HE HAD P…

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SPEEDOMETER STOPPED WORKING WHILE DRIVING ON THE FREEWAY. THE ONLY REASON I FOUND OUT WAS CHP STOPPED ME FOR GOING 45 MPH. ONCE I BEGAN TO SLOWDOWN THE SPEEDOMETER JUMPED TO OVER 100MPH! I EXPLAINED THE SITUATION AND HE FOLLOWED ME TO THE NEXT EXIT WHERE I LET THE CAR REST. HE KNEW I NEED TO LET THE CAR REST BECAUSE HE HAD PULLED OVER ANOTHER TRAILBLAZER WITH THE SAME PROBLEM!! *TR

NHTSA ODI #10299901

90,000 miles · Jan 12, 2010
Electrical System

SPEEDOMETER NO LONGER WORKING PROPERLY. IT VARIES FROM DAY TO DAY AS TO WHAT SPEED IT SHOWS THAT THE VEHICLE IS TRAVELING. I BELIEVE THIS TO BE A DANGER IN THE FACT THAT YOU DO NOT KNOW HOW FAST YOU ARE ACTUALLY TRAVELING. TO GET TECHNICAL THE DMV SAYS THAT YOU SHOULD HAVE ATLEAST 1 CAR LENGTH FOR EVERY 10 MPH YOU ARE TRAVELING …

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SPEEDOMETER NO LONGER WORKING PROPERLY. IT VARIES FROM DAY TO DAY AS TO WHAT SPEED IT SHOWS THAT THE VEHICLE IS TRAVELING. I BELIEVE THIS TO BE A DANGER IN THE FACT THAT YOU DO NOT KNOW HOW FAST YOU ARE ACTUALLY TRAVELING. TO GET TECHNICAL THE DMV SAYS THAT YOU SHOULD HAVE ATLEAST 1 CAR LENGTH FOR EVERY 10 MPH YOU ARE TRAVELING BETWEEN YOU AND THE VEHICLE AHEAD OF YOU IN ORDER TO STOP YOUR VEHICLE IN TIME. HOW CAN YOU DO THAT IF YOU DON'T KNOW HOW FAST YOU ARE GOING. WAS QUOTED $500 COST TO REPAIR. *TR

NHTSA ODI #10299569

111,248 miles · Jan 12, 2010
Electrical System

1. WHILE DRIVING THE SPEEDOMETER STUCK AT 65 MPH 2. THE SPEEDOMETER SHOWS 65 MPH WHEN THE CAR IS STOPPED AND WHEN DRIVEN, IT GOES TO A HIGHER MPH AS I DRIVE. 3. NOTHING HAS BEEN DONE YET AS I AM WAITING FOR A REPAIR ESTIMATE. *TR

NHTSA ODI #10299501

85,000 miles · Jan 10, 2010
Electrical System

SPEEDOMETER ON 2005 CHEVY TRAIL BLAZER IS NOT WORKING PROPERLY. SAYS IM DOING 20 MPH WHEN IM STOPPED AND SAYS 120 WHEN GOING 50. *TR

NHTSA ODI #10298915

67,000 miles · Jan 9, 2010
Electrical System

MY SPEEDOMETER HAS FAILED ON MY 2005 TRAILBLAZER WITH 67,000 MILES ON IT. IT STARTED MALFUNCTIONING IN DEC.09 INTERMITTENTLY. NOW THE DEFECT SEEMS PERMANENT. MY CHEVY DEALERSHIP SAYS GM WILL NOT STAND BEHIND THE PROBLEM. I ESCALADES. WHY WAS THE TRAILBLAZER NOT INCLUDED WHEN THEY EXHIBIT THE SAME PROBLEM WITH INSTRUMENT CLUSTER …

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MY SPEEDOMETER HAS FAILED ON MY 2005 TRAILBLAZER WITH 67,000 MILES ON IT. IT STARTED MALFUNCTIONING IN DEC.09 INTERMITTENTLY. NOW THE DEFECT SEEMS PERMANENT. MY CHEVY DEALERSHIP SAYS GM WILL NOT STAND BEHIND THE PROBLEM. I ESCALADES. WHY WAS THE TRAILBLAZER NOT INCLUDED WHEN THEY EXHIBIT THE SAME PROBLEM WITH INSTRUMENT CLUSTER FAILURES. IS IT BECAUSE IT IS TOO LARGE A PROBLEM TO DEAL WITH. IT IS A SAFETY ISSUE WHEN THE SPEEDOMETER IS INCORRECT. THERE ARE TOO MANY FAILURES TO HAVE THIS PROBLEM DISREGARDED BY GM. THIS IS AN EXPENSIVE REPAIR(ABOUT 5-600 DOLLARS).THE NUMBER OF COMPLAINTS ARE SO GREAT THAT I FEEL GM IS DUCKING THE PROBLEM. I CAN UNDERSTAND WHY GM NEEDED A GOVERNMENT BAILOUT BY MANUFACTURING VEHICLES HAVING SUCH A GRIEVOUS PROBLEM. INSTRUMENT CLUSTERS SUCH NOT BE FAILING AT SUCH A HORRENDOUS RATE. *TR

NHTSA ODI #10298811

41,550 miles · Jan 6, 2010
Electrical System

I OWN A 2005 CHEVROLET TRAILBLAZER, HAVE OWN IT SINCE I BOUGHT IT IN 2005 AND HAVE NO PROBLEMS UP UNTIL RECENTLY. TODAY I WAS DRIVING DOWN THE HIGHWAY WHEN MY SPEEDOMETER QUIT WORKING. I WOULD NOT SHOW THE CORRECT SPEED IN WHICH I WAS TRAVELING ON THE HIGHWAY FOR THE POSTED SPEED LIMIT, REALIZING THAT EVERYONE ELSE ON THE ROAD…

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I OWN A 2005 CHEVROLET TRAILBLAZER, HAVE OWN IT SINCE I BOUGHT IT IN 2005 AND HAVE NO PROBLEMS UP UNTIL RECENTLY. TODAY I WAS DRIVING DOWN THE HIGHWAY WHEN MY SPEEDOMETER QUIT WORKING. I WOULD NOT SHOW THE CORRECT SPEED IN WHICH I WAS TRAVELING ON THE HIGHWAY FOR THE POSTED SPEED LIMIT, REALIZING THAT EVERYONE ELSE ON THE ROAD SEEM LIKE THEY WERE PARKED ON THE HIGHWAY, AS I AM FLYING BY THEM IS WHEN I REALIZED THAT MY SPEEDOMETER/INSTRUMENT PANEL. THIS PROBLEM HAPPENED ON MY TRAVEL TO A LOCATION AND BACK ON A COUPLE OF OCCASIONS. I MANAGED TO FIGURE OUT THAT THE LONGER I HAD THE VEHICLE RUNNING THE PROBLEM WOULD OCCUR. IF I SHUT THE VEHICLE OFF AND LET IT COOL DOWN IT WOULD BE FINE FOR ABOUT 15-20 MINS THAN ACT UP AGAIN. THIS IS SOMETHING THAT IS UNSAFE AND CAN POTENTIALLY CAUSE HARM IN THE NEAR FUTURE IF IT IS NOT ADDRESSED WITH OTHER OWNERS. LUCKILY I DID NOT CAUSE ANY ACCIDENTS OR PULLED OVER. *TR

NHTSA ODI #10298526

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.