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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
163,672 miles · Mar 9, 2017
Power Train

TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. WHEN THE CONTACT SHIFTED THE GEARSHIFT IN REVERSE, THE VEHICLE FAILED TO DRIVE. IN ADDITION, WHEN DEPRESSING THE ACCELERATOR PEDAL, THE VEHICLE WOULD ONLY INCREASE ONE GRAM RPM. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE FORWARD GEAR WAS LOCKED IN WITH T…

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TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. WHEN THE CONTACT SHIFTED THE GEARSHIFT IN REVERSE, THE VEHICLE FAILED TO DRIVE. IN ADDITION, WHEN DEPRESSING THE ACCELERATOR PEDAL, THE VEHICLE WOULD ONLY INCREASE ONE GRAM RPM. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE FORWARD GEAR WAS LOCKED IN WITH THE LOSS OF PARK AND REVERSE AND THE TRANSMISSION NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 163,672.

NHTSA ODI #10959848

145,000 miles · Feb 20, 2017
Fuel/propulsion System

FUEL GAUGE SENSOR NOT WORKING PROPERLY. WHEN FUELING UP, THE GAS GAUGE FALLS TO 0, AFTER TURNING THE VEHICLE ON AND THE LOW FUEL SENSOR LIGHT COMES ON AND DINGS. AFTER A FEW MILES THE GAUGE GOES TO 1/4 OF A TANK INDICATING THERE IS GAS, BUT NOT INDICATIVE OF ACTUALLY WHAT IS IN THE TANK. I HAVE TRIED TO RESET MY TRIPOMETER EV…

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FUEL GAUGE SENSOR NOT WORKING PROPERLY. WHEN FUELING UP, THE GAS GAUGE FALLS TO 0, AFTER TURNING THE VEHICLE ON AND THE LOW FUEL SENSOR LIGHT COMES ON AND DINGS. AFTER A FEW MILES THE GAUGE GOES TO 1/4 OF A TANK INDICATING THERE IS GAS, BUT NOT INDICATIVE OF ACTUALLY WHAT IS IN THE TANK. I HAVE TRIED TO RESET MY TRIPOMETER EVERY TIME I FUEL UP, AND THEN STOP AT THE GAS STATION AND REFUEL EVERY 240 MILES. HOWEVER THIS PAST WEEKEND I RAN OUT OF FUEL AND THE VEHICLE CAME TO A STOP ON A MAJOR HIGHWAY. I KNOW NOW THAT THIS IS ALSO UNRELIABLE AND WILL MAKE IT A POINT TO STOP AT EVERY 200 MILES.

NHTSA ODI #10955615

105,000 miles · Feb 7, 2017
Electrical SystemExterior LightingService Brakes

I BOUGHT THIS CAR USED IN 2009. IT HAD ABOUT 60000 MILES ON IT. 1) THE FIRST PROBLEM I HAD WITH IT WAS A BURNOUT OF THE HAC BLOWER PLUG, THAT PART OF THE WIRING HARNESS HAD TO BE CUT OUT AND REPLACED WTH A COMPLETELY NEW PLUG( BOTH HALVES) AND REWIRED IN FOR A COST OF 125.OO AND 3 HOURS OF LABOUR. I LOOKED THIS UP ON THE IN…

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I BOUGHT THIS CAR USED IN 2009. IT HAD ABOUT 60000 MILES ON IT. 1) THE FIRST PROBLEM I HAD WITH IT WAS A BURNOUT OF THE HAC BLOWER PLUG, THAT PART OF THE WIRING HARNESS HAD TO BE CUT OUT AND REPLACED WTH A COMPLETELY NEW PLUG( BOTH HALVES) AND REWIRED IN FOR A COST OF 125.OO AND 3 HOURS OF LABOUR. I LOOKED THIS UP ON THE INTERNET VERY COMMON PROBLEM 2) RIDER SIDE DOOR CONTROL PANEL STOPPED WORKING WITH STRONG ODOR OF BURNT PLASTIC. AGAIN LOOKED UP AND FOUND THERE WAS A RECALL, BUT ONLY 2006 VEHICLES 3)BRAKES BURN OUT OF ROTORS ONLY ON RIGHTSIDE- LEFT SIDE ROTORS WERE FINE, BRAKE JOB WITH REPLACEMENT OF 2 LEFT ROTORS I FRONT PISTON AMD ALL 8 PADS 650.00. FAILURE OCCURRED WHILE DRIVING ON CITY STREET 4) FAILURE OF IGNITION SWITCH WITH ERRATIC ELECTRICAL FUNCTION OF RUNNING LIGHTS, RADIO AND DASHBOARD INSTRUMENTATION. HAPPENED ON THE ROAD EARLY TWILIGHT VERY DANGEROUS HAD TO GET A LOCAL TOLL FOR 75.00 ALL OF THESE FAILURES HAVE MADE ME VERY WARY OF DRIVING THIS VEHICLE. THEY OCCURRED AT VARIOUS TIMES OVER LAST 4YEAR SOME HAVE BEEN REPAIRED AS NOTED ABOVE. PRESENTLY WAITING FOR IGNITON SYSTEM REPAIR.

NHTSA ODI #10950166

Mileage unknown · Dec 27, 2016
Exterior Lighting

PASSENGER LOW BEAM HEADLIGHT HAS GONE OUT SEVERAL DIFFERENT TIMES OVER THE 5 YEARS WE'VE OWNED IT. HAD A RELAY SWITCHED OUT THAT HELPED FOR A LITTLE BIT. ALSO HAD TO CHANGE THE WIRING RIGHT BY THE HEADLIGHT BECAUSE IT WAS BURNT UP. WE TOOK IT TO CHEVY IN DEVILS LAKE, ND. I SEEM TO NOTICE OTHER TRAILBLAZERS DRIVING AROUND WITH TH…

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PASSENGER LOW BEAM HEADLIGHT HAS GONE OUT SEVERAL DIFFERENT TIMES OVER THE 5 YEARS WE'VE OWNED IT. HAD A RELAY SWITCHED OUT THAT HELPED FOR A LITTLE BIT. ALSO HAD TO CHANGE THE WIRING RIGHT BY THE HEADLIGHT BECAUSE IT WAS BURNT UP. WE TOOK IT TO CHEVY IN DEVILS LAKE, ND. I SEEM TO NOTICE OTHER TRAILBLAZERS DRIVING AROUND WITH THE SAME HEADLIGHT BURNT OUT. *TR

NHTSA ODI #10937657

Mileage unknown · Dec 6, 2016
Exterior Lighting

DAY/DIM LIGHTS KEPT GOING OFF WHILE DRIVING AT DARK. AND NOW THEY WONT COME ON AT ALL. HAVING TO DRIVE WITH BRIGHTS ON. JUST WANDERING WHAT DO I DO. OR HOW MUCH WOULD IT COST TO FIX IT . IM TIRED OF GETTING BRIGHT LIGHTED FROM OTHER CARS THAT I PASS. THERE'S BEEN A RECALL FOR THIS PARTICULAR PROBLEM BUT MY VEHICLE IS NOT ON THE…

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DAY/DIM LIGHTS KEPT GOING OFF WHILE DRIVING AT DARK. AND NOW THEY WONT COME ON AT ALL. HAVING TO DRIVE WITH BRIGHTS ON. JUST WANDERING WHAT DO I DO. OR HOW MUCH WOULD IT COST TO FIX IT . IM TIRED OF GETTING BRIGHT LIGHTED FROM OTHER CARS THAT I PASS. THERE'S BEEN A RECALL FOR THIS PARTICULAR PROBLEM BUT MY VEHICLE IS NOT ON THERE. NOT SURE ON THE DATE BELOW, JUST AND ESTIMATE. *TR

NHTSA ODI #10930240

Mileage unknown · Dec 3, 2016
Electrical SystemFuel/propulsion SystemUnknown Or Other

FUEL GAUGE ALWAYS SHOWS EMPTY, NOT WORKING. NO WAY TO KNOW HOW MUCH GAS IS IN THE CAR. OIL GAUGE NOT WORKING.

NHTSA ODI #10929709

100,000 miles · Nov 22, 2016
Exterior Lighting

THE HEADLIGHTS AND GAUGES KEEP DIMMING WHILE DRIVING.THEY WILL FLASH.THE HEADLIGHTS WILL GO OFF COMPLETELY AND THEN COME BACK ON AFTER A MINUTE OR SO.IT IS VERY DANGEROUS WHEN THE HEADLIGHTS GO OFF WHILE DRIVING AT NIGHT.I HAVE SEEN SEVERAL COMPLAINTS OF THE SAME TROUBLE.THE 2006 MODELS WERE RECALLED FOR THIS PROBLEM BUT THE 200…

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THE HEADLIGHTS AND GAUGES KEEP DIMMING WHILE DRIVING.THEY WILL FLASH.THE HEADLIGHTS WILL GO OFF COMPLETELY AND THEN COME BACK ON AFTER A MINUTE OR SO.IT IS VERY DANGEROUS WHEN THE HEADLIGHTS GO OFF WHILE DRIVING AT NIGHT.I HAVE SEEN SEVERAL COMPLAINTS OF THE SAME TROUBLE.THE 2006 MODELS WERE RECALLED FOR THIS PROBLEM BUT THE 2005 MODELS WERE NOT.WHY WHEN THEY HAVE THE SAME DANGEROUS ISSUES?THIS NEEDS TO BE RECALLED AND FIXED BEFORE SOMEONE IS KILLED BY THE LIGHTS GOING OFF CAUSING A WRECK.THIS PROBLEM HAS HAPPENED ALLOT EVERY SINCE I PURCHASED THIS TRAILBLAZER SEVERAL YEARS AGO.

NHTSA ODI #10927470

115,000 miles · Nov 17, 2016
Exterior Lighting

OCCASIONALLY HEADLIGHTS GO OUT AT NIGHT WHILE DRIVING. I SEE THAT 2006-07 WERE RECALLED BUT MANY OTHERS WITH A 2005 ALSO COMPLAINED OF THE SAME ISSUE I'M HAVING.

NHTSA ODI #10926681

70,500 miles · Nov 17, 2016
Structure

FRAME HAS RUSTED THOUGH, JUST DISCOVERED DURING REPLACEMENT OF RACK AND PINION BY GARAGE.

NHTSA ODI #10926636

243,000 miles · Nov 17, 2016
Electrical SystemExterior Lighting

THE LOW BEAM HEADLAMPS FAIL SIMULTANEOUSLY. THIS OCCURS WHILE DRIVING AT NIGHT. I HAVE REPLACED THE HDM SOLID STATE RELAY TWICE, BUT AFTER A TIME. 6 MONTHS TO A YEAR, THE FAILURE OCCURS AGAIN. ONCE THE HDM MODULE BECAME TO HOT TO TOUCH UPON FAILING. THIS LAST TIME, THE THIRD, THE LIGHTS MAY COME ON AGAIN AFTER SOME TIME HAS PASS…

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THE LOW BEAM HEADLAMPS FAIL SIMULTANEOUSLY. THIS OCCURS WHILE DRIVING AT NIGHT. I HAVE REPLACED THE HDM SOLID STATE RELAY TWICE, BUT AFTER A TIME. 6 MONTHS TO A YEAR, THE FAILURE OCCURS AGAIN. ONCE THE HDM MODULE BECAME TO HOT TO TOUCH UPON FAILING. THIS LAST TIME, THE THIRD, THE LIGHTS MAY COME ON AGAIN AFTER SOME TIME HAS PASSED. IT IS AS IF THE MODULE IS SHORT CIRCUITING OR OVERHEATING LEADING TO A SHORT CIRCUIT.

NHTSA ODI #10926614

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.