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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

Vehicle Speed Control complaints

76 reports
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41,000 miles · Jan 28, 2010
Electrical SystemVehicle Speed Control

I HAVE A 2005 CHEVROLET TRAIL BLAZER THAT THE TACHOMETER AND SPEEDOMETER FAIL TO WORK. DOING RESEARCH ON THE WEB THIS SEEMS TO BE A COMMON PROBLEM. WHY IS THERE NOT A RECALL FOR THIS SAFETY HAZARD?*CW

NHTSA ODI #10303010

75,000 miles · Jan 27, 2010
Fuel System, GasolineVehicle Speed Control

I HAVE A 2005 CHEVORLET TRAILBLAZER. I HAVE HAD BOTH SPEEDOMETER AND GAS GAUGE QUIT WORKING ON ME. HAVE BEEN TOLD IT WILL BE AROUND $500 EACH TO BE FIXED! I FEEL THAT THIS IS A SAFETY HAZARD AND SHOULD BE A RECALL BY GM. 2005 MODELS HAVE THE WORSE OVERALL RATING WITH THESE 2 MALFUNCTIONS BE THE TOP 2 COMPLAINTS!*CW

NHTSA ODI #10302498

50,000 miles · Dec 6, 2009
Electrical SystemEquipmentPower TrainCrash

MY 2005 TRAILBLAZER INSTRUMENT PANEL CONSTANTLY FAILS - THE SPEEDOMETER STOPS WORKING WHICH IS A SAFETY ISSUE. THE GAS GAUGE HAS BEEN FIXED ONCE ALREADY AND IS NOW BROKEN AGAIN. THE VEHICLE HAS POWER SURGES WHICH IS ANOTHER SAFETY ISSUE. THE TRANSMISSION SHIFTS THE CAR UP AND DOWN WHEN TRYING TO SLOW DOWN CAUSING POWER SURGES…

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MY 2005 TRAILBLAZER INSTRUMENT PANEL CONSTANTLY FAILS - THE SPEEDOMETER STOPS WORKING WHICH IS A SAFETY ISSUE. THE GAS GAUGE HAS BEEN FIXED ONCE ALREADY AND IS NOW BROKEN AGAIN. THE VEHICLE HAS POWER SURGES WHICH IS ANOTHER SAFETY ISSUE. THE TRANSMISSION SHIFTS THE CAR UP AND DOWN WHEN TRYING TO SLOW DOWN CAUSING POWER SURGES. THIS IS ANOTHER SAFETY ISSUE. THE FOLLOWING ARE OTHER ISSUES WHICH THIS MODEL VEHICLE: STEREO CD PLAYER STOPPED WORKING, THE CHECK ENGINE LIGHT COMES ON WHEN THE GAS CAP LIGHT, THE LIGHTS FLICKER ALSO. I OUGHT THIS VEHICLE USED AND WITH A CRACKED FRONT BUMPER WHICH THE DEALER DIDN'T FIX (DEALER STUCK A LITTLE BONDO ON AREA AND REPAINTED IT SO I THOUGHT IT WAS A NEW BUMPER WHEN I ACCEPTED THE CAR AFTER REPAIR. IT CRACKED IN A MATTER OF DAYS) AND I KNOW THIS WAS CAUSED DUE TO THE SURGES IN POWER. A SEVERE SAFETY ISSUE. THE VEHICLE HAS SERIOUS ELECTRICAL PROBLEMS THE CHEVROLET SHOULD STAND BEHIND AND FIX. IT IS NOT FAIR TO THE CONSUMER. I HAVE CHECKED THE WEB AND HAVE READ MANY, MANY OTHER SIMILAR COMPLAINTS. CHEVY OWNERS SHOULD FILL A CLASS ACTION LAWSUIT AGAINST CHEVROLET IF THEY DON'T DO A RECALL AND FIX THESE PROBLEMS. I EXPERIENCE A FENDER BENDER ACCIDENT WHEN MY VEHICLE DIDN'T STOP AND BUMPED ANOTHER CARS BACK BUMPER CAUSING AN ACCIDENT AND AN INSURANCE CLAIM. I AM FED UP WITH THIS VEHICLE BUT CAN'T AFFORD TO REPLACE IT. *TR LINDA VANAUKEN

NHTSA ODI #10294637

60,000 miles · Aug 2, 2009
Electrical SystemVehicle Speed Control

GAS GAUGE QUIT WORKING, COST TO FIX AT DEALERSHIP EST. $1800, EXTERIOR LIGHTS FLICKER FROM HIGH TO LOW BEAM WHILE DRIVING, DEALERSHIP CANT FIND PROBLEM, CAR SEEMS TO "JUMP" OR LEAP FORWARD WHILE COASTING OR WHEN APPLY BRAKE, DEALERSHIP CANT FIND THE PROBLEMS OR CAUSE, CAR STALLS AND RPM DROP IF GAS PEDAL NOT PUSHED, WINDSHIELD W…

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GAS GAUGE QUIT WORKING, COST TO FIX AT DEALERSHIP EST. $1800, EXTERIOR LIGHTS FLICKER FROM HIGH TO LOW BEAM WHILE DRIVING, DEALERSHIP CANT FIND PROBLEM, CAR SEEMS TO "JUMP" OR LEAP FORWARD WHILE COASTING OR WHEN APPLY BRAKE, DEALERSHIP CANT FIND THE PROBLEMS OR CAUSE, CAR STALLS AND RPM DROP IF GAS PEDAL NOT PUSHED, WINDSHIELD WIPERS STARTED AUTOMATICALLY AND WONT TURN OFF. HAD TO TAKE FUSE OUT, THEREFORE NO WIPERS. ALL THESE ITEMS ARE A SAFETY HAZARD TO THE FAMILY DRIVING. THE ONLY PROBLEM THE DEALERSHIP COULD FIND WAS THE GAS GAUGE SENSOR WHICH IS NOT UNDER WARRANTY AND COST $1800. ONE THING AFTER ANOTHER IS GOING WRONG WITH THIS VEHICLE AND I WILL NEVER BUY ANOTHER ONE OR RECOMMENDED ONE. THIS HAS BEEN GOING ON FOR OVER A YEAR NOW. NO ONE CAN FIND THE "PROBLEM". *TR

NHTSA ODI #10279102

65,000 miles · Feb 4, 2009
Vehicle Speed ControlVisibility

2005 TRAILBLAZER: 1) SPEEDOMETER WOULD READ WRONG SPEED WHILE DRIVING, NEEDLE WOULD MAX OR ZERO OUT WHILE DRIVING, AND NOW IS COMPLETELY NOT WORKING; CAN NOT DETERMINE CORRECT SPEED WHICH COULD LEAD TO TICKET OR ACCIDENT. 2) WIPERS STAY ON WITH SWITCH IN THE OFF POSITION, MUST PULL FUSE TO STOP THEM; WIPERS ARE DISTRACTION GOING…

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2005 TRAILBLAZER: 1) SPEEDOMETER WOULD READ WRONG SPEED WHILE DRIVING, NEEDLE WOULD MAX OR ZERO OUT WHILE DRIVING, AND NOW IS COMPLETELY NOT WORKING; CAN NOT DETERMINE CORRECT SPEED WHICH COULD LEAD TO TICKET OR ACCIDENT. 2) WIPERS STAY ON WITH SWITCH IN THE OFF POSITION, MUST PULL FUSE TO STOP THEM; WIPERS ARE DISTRACTION GOING ACROSS DRY WINDOW OR MUST STOP TO PUT FUSE IN IF WEATHER REQUIRES. CURRENTLY VEHICLE IS IN SHOP FOR REPAIR. FIRST REPLACEMENT PART FOR WIPERS DID NOT SOLVE PROBLEM. THROUGH VIEWING OTHER INTERNET COMMENTS THIS IS NOT AN ISOLATED PROBLEM. IT NEEDS TO BE ADDRESSED BEFORE AN UNEXPECTED DRIVER IS INVOLVED IN AN ACCIDENT DO TO THESE ISSUES. *TR

NHTSA ODI #10257495

70,155 miles · Nov 26, 2008
Vehicle Speed Control

ON TWO SEPARATE DAYS, WITHIN A TWO WEEK PERIOD, MY SPEEDOMETER STOPPED WORKING CORRECTLY. THE FIRST TIME IN WENT TO ZERO MPH AND STAYED THERE. A COUPLE OF DAYS LATER IT WORKED AGAIN. THE SECOND TIME, ON THE HIGHWAY, IT READ INCORRECTLY - SAID I WAS AT 55 BUT WAS ACTUALLY GOING 85 (SPOUSE WAS FOLLOWING BEHIND ME IN ANOTHER CAR…

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ON TWO SEPARATE DAYS, WITHIN A TWO WEEK PERIOD, MY SPEEDOMETER STOPPED WORKING CORRECTLY. THE FIRST TIME IN WENT TO ZERO MPH AND STAYED THERE. A COUPLE OF DAYS LATER IT WORKED AGAIN. THE SECOND TIME, ON THE HIGHWAY, IT READ INCORRECTLY - SAID I WAS AT 55 BUT WAS ACTUALLY GOING 85 (SPOUSE WAS FOLLOWING BEHIND ME IN ANOTHER CAR). *TR

NHTSA ODI #10249895

48,000 miles · Nov 15, 2008
Vehicle Speed Control

I PURCHASED MY 2005 CHEVY TRAILBLAZER IN THE SPRING OF 2007. AROUND DECEMBER 2007 MY SPEEDOMETER STARTED HANGING UP. IT IS STILL DOING IT TODAY. THE WORST TIME FOR IT TO HAPPEN IS ON COLD DAYS. I DID NOT HAVE A PROBLEM WITH IT THIS SUMMER. NOW WITH THE FALL OF THE YEAR AND COLDER DAYS, IT HAS BEGUN HANGING UP AGAIN ALMOST E…

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I PURCHASED MY 2005 CHEVY TRAILBLAZER IN THE SPRING OF 2007. AROUND DECEMBER 2007 MY SPEEDOMETER STARTED HANGING UP. IT IS STILL DOING IT TODAY. THE WORST TIME FOR IT TO HAPPEN IS ON COLD DAYS. I DID NOT HAVE A PROBLEM WITH IT THIS SUMMER. NOW WITH THE FALL OF THE YEAR AND COLDER DAYS, IT HAS BEGUN HANGING UP AGAIN ALMOST EVERYDAY. BECAUSE OF THIS I AM NOT SURE OF MY CORRECT SPEED. I SEARCHED THE INTERNET AND FOUND MULTIPLE COMPLAINTS REGARDING THIS SAME PROBLEM. CHEVROLET HAS ISSUED MANY RECALLS ON OTHER MAKES AND MODEL, BUT HAS YET TO ISSUE A RECALL ON THIS PROBLEM. I FEEL THIS IS A SAFETY ISSUE THAT NEEDS TO BE CORRECTED ON THIS MAKE AND MODEL, AS IT HAS BEEN ON OTHERS. *TR

NHTSA ODI #10248868

35,000 miles · Jul 14, 2008
Vehicle Speed ControlCrash

AT LOW RPMS THE TRUCK WILL LUNGE FORWARD /REVERSE DEPENDING WHICH GEAR YOU ARE IN . THIS HAPPENS WHEN IT WANTS IT IS NOT A CONSTANT . IT IDLES HIGH AND SURGES. FIRST OCCURRENCE HAPPENED IN FEB DEALER DID NOTHING . NEXT OCCURRENCE IT ALMOST HIT MY DAUGHTERS FRIEND WHEN SHE PASSED IN FRONT OF ME. AGAIN DEALER DID NOTHING AND FI…

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AT LOW RPMS THE TRUCK WILL LUNGE FORWARD /REVERSE DEPENDING WHICH GEAR YOU ARE IN . THIS HAPPENS WHEN IT WANTS IT IS NOT A CONSTANT . IT IDLES HIGH AND SURGES. FIRST OCCURRENCE HAPPENED IN FEB DEALER DID NOTHING . NEXT OCCURRENCE IT ALMOST HIT MY DAUGHTERS FRIEND WHEN SHE PASSED IN FRONT OF ME. AGAIN DEALER DID NOTHING AND FINALLY THE LAST OCCURRENCE IT LUNGED INTO A TREE. AGAIN DEALER AND GM FOUND NOTHING. I HAVE DOCUMENTATION FROM THE MITCHELL REPAIR COMPANY THAT STATES THAT THE YEAR MAKE OF MY TRUCK THIS HAS HAPPENED . HOWEVER GM DENIES THIS. THIS TRUCK IS NOT SAFE. *TR

NHTSA ODI #10234317

2,000 miles · May 20, 2008
Exterior LightingVehicle Speed Control

TL*THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. WHILE DRIVING AT ANY SPEED, THE CONTACT DEPRESSED THE ACCELERATOR PEDAL, BUT THE VEHICLE DID NOT RESPOND. SIMULTANEOUSLY, THE HEADLIGHTS BEGAN TO DIM AND FLICKER. THE CONTACT DID NOT NOTICE ANY DIFFERENCES IN THE VEHICLE PRIOR TO THE FAILURES. THE VEHICLE HAS NOT BEEN DIAGNOS…

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TL*THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. WHILE DRIVING AT ANY SPEED, THE CONTACT DEPRESSED THE ACCELERATOR PEDAL, BUT THE VEHICLE DID NOT RESPOND. SIMULTANEOUSLY, THE HEADLIGHTS BEGAN TO DIM AND FLICKER. THE CONTACT DID NOT NOTICE ANY DIFFERENCES IN THE VEHICLE PRIOR TO THE FAILURES. THE VEHICLE HAS NOT BEEN DIAGNOSED BY THE DEALER. THE CURRENT MILEAGE WAS 34,000 AND FAILURE MILEAGE WAS 2,000.

NHTSA ODI #10228285

40,000 miles · Feb 28, 2008
Vehicle Speed Control

MY TRAILBLAZER HAS AN INTERMITTENT PROBLEM, WHEN I AM COMING TO A STOP AT A STOP SIGN OR RED LIGHT IT WILL SUDDENLY LURCH AHEAD OR SURGE AHEAD. IT WILL SOMETIMES DO IT WHILE I AM DRIVING SLOWLY THROUGH A PARKING LOT. IT IS A MAJOR SAFETY ISSUE AS IT COULD CAUSE ME TO PROCEED INTO A MAIN INTERSECTION. THE LOCAL DEALER SHOWED ME A…

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MY TRAILBLAZER HAS AN INTERMITTENT PROBLEM, WHEN I AM COMING TO A STOP AT A STOP SIGN OR RED LIGHT IT WILL SUDDENLY LURCH AHEAD OR SURGE AHEAD. IT WILL SOMETIMES DO IT WHILE I AM DRIVING SLOWLY THROUGH A PARKING LOT. IT IS A MAJOR SAFETY ISSUE AS IT COULD CAUSE ME TO PROCEED INTO A MAIN INTERSECTION. THE LOCAL DEALER SHOWED ME A GM NOTICE THAT STATED THEY WERE AWARE OF A PROBLEM, BUT COULD NOT FIND A SOLUTION TO THIS . THIS IS A VERY DANGEROUS ISSUE. *TR

NHTSA ODI #10219617

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.