PURCHASED FULL TANK OF GAS AND THE GAUGE GOES TO EMPTY, WHICH MEANS THE TANK IS SHOWN TO BE ON EMPTY; UNABLE TO TELL AMOUNT OF GAS IN VEHICLE; OTHER GAUGES WORK IMPROPERLY, INCLUDING RADIO KNOB WHICH CONTINUES TO TURN ENDLESSLY, WIRES IN RADIO POPS; OIL GAUGE ON 60 OR ABOVE. *TR
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.
About this comparison →How this year compares
Owner complaints by model year
Compare all Trailblazer years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
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.
Electrical System complaints
617 reportsTHE GAS GAUGE ON MY 2005 CHEVY TRAILBLAZER HAS STOPPED WORKING. IT GRADUALLY STOPPED REGISTERING THE ACTUAL GAS. AFTER FILLING THE GAS, IT REGISTER EMPTY. AS I DROVE, THE GAS WOULD REGISTER AS FULL. EVENTUALLY IT STOPPED MOVING AT ALL. THIS HAS BEEN GOING ON FOR A PERIOD OF 6MOS. I STARTED FILLING THE GAS MORE OFTEN. AFTER F…
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THE GAS GAUGE ON MY 2005 CHEVY TRAILBLAZER HAS STOPPED WORKING. IT GRADUALLY STOPPED REGISTERING THE ACTUAL GAS. AFTER FILLING THE GAS, IT REGISTER EMPTY. AS I DROVE, THE GAS WOULD REGISTER AS FULL. EVENTUALLY IT STOPPED MOVING AT ALL. THIS HAS BEEN GOING ON FOR A PERIOD OF 6MOS. I STARTED FILLING THE GAS MORE OFTEN. AFTER FILLING THE GAS, 2 DAYS LATER, THE VEHICLE SHUT OFF IN THE MIDDLE OF THE HIGHWAY, CAUSING A NEAR TRAFFIC ACCIDENT BECAUSE THERE WAS NO WARNING. CLEARLY, I WASN'T OUT OF GAS. I HAD JUST FILL THE GAS AND BECAME ACCUSTOMED TO HOW FAR I COULD DRIVE BEFORE I NEEDED TO REFILL. THIS WAS VERY DANGEROUS. IT IS OBVIOUS A DEFECT IN THE GAS GAUGE. I WASN'T SURE UNTIL NOW AFTER VISITING THIS SITE THAT I AM NOT ALONE. THE SPEEDOMETER HAS ALSO STOPPED WORKING. I'M SURE IF IT IS REGISTERING THE MILEAGE I DRIVE. NOT KNOWING HOW FAST I AM DRIVING IS SURELY A SAFETY ISSUE. I VISITED MY MECHANIC IS WAS GIVEN AN ESTIMATE OF $500 TO REPAIR. SURELY IT SHOULDN'T TAKE A DEATH TO RECTIFY THIS ISSUE. *TR
THE SPEEDOMETER TO MY 2005 CHEVY TRAILBLAZER FELL BELOW ZERO AND MY ACTUAL RATE OF SPEED WAS INCORRECT. IT WAS RAINING WHEN IT HAPPENED, BUT I NOTICED THAT I WAS PASSING PEOPLE EASILY ON THE INTERSTATE AT ONLY GOING AROUND 55 MPH. I THOUGHT THAT PEOPLE WERE OVERREACTING TO THE RAIN AFTERALL IT WAS JUST A SHOWER. BUT WHEN I …
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THE SPEEDOMETER TO MY 2005 CHEVY TRAILBLAZER FELL BELOW ZERO AND MY ACTUAL RATE OF SPEED WAS INCORRECT. IT WAS RAINING WHEN IT HAPPENED, BUT I NOTICED THAT I WAS PASSING PEOPLE EASILY ON THE INTERSTATE AT ONLY GOING AROUND 55 MPH. I THOUGHT THAT PEOPLE WERE OVERREACTING TO THE RAIN AFTERALL IT WAS JUST A SHOWER. BUT WHEN I SLOWED DOWN TO AN EXIT RAMP I NOTICED THAT I WAS AT ZERO MPH WHILE STILL ROLLING AT I GUESS 30 MPH. I MUST HAVE BEEN DOING 85-90 MPH BEFORE AND I JUST FELT ILL THAT I WAS GOING SO FAST AND COULD HAVE EASILY BEEN FINED OR WORSE HYDRO PLANED IN THE RAINY CONDITIONS. I READ UP ON THIS ISSUE WITH ALOT OF GM PRODUCTS AND ESPECIALLY WITH THE TRAIL BLAZER MODELS. MY TRAIL BLAZER HAS LESS THAN 65,000 MILES AND IS WELL MAINTENANCE, SO SUCH A FAILURE HAS NOTHING TO DO WITH ANY NEGLECT. PLEASE INVESTIGATE AND MAKES SURE THAT THIS COMMON MALFUNCTION DOESN'T COST SOMEONE THEIR HEALTH OR LIVES. THANKS *TR
LETTER FROM SENATOR MCCAIN ON BEHALF OF CONSTITUENT WHO HAS ENCOUNTERED A PROBLEM WITH HER 2005 GM TRAILBLAZER INSTRUMENT PANELS (DOT/I#2010-1286) *TGW THE CONSUMER WAS INFORMED IT WOULD COST BETWEEN $500-600 TO HAVE THE FAULTY INSTRUMENT PANEL REPLACED. *JB
SPEEDOMETER FAILURE IN 2005 CHEVROLET TRAILBLAZER. SPEEDOMETER WORKS ERRATICALLY. VEHICLE HAS ALMOST 90,000 MILES. PROBLEM BEGAN AROUND SEPTEMBER 28, 2010, AND HAS BECOME MORE FREQUENT, OCCURRING DAILY NOW. SPEEDOMETER WILL GRADUALLY SHOW A DECREES IN SPEED WHEN VEHICLE IS NOT DECELERATING, EVENTUALLY DISPLAYING ZERO OR BELO…
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SPEEDOMETER FAILURE IN 2005 CHEVROLET TRAILBLAZER. SPEEDOMETER WORKS ERRATICALLY. VEHICLE HAS ALMOST 90,000 MILES. PROBLEM BEGAN AROUND SEPTEMBER 28, 2010, AND HAS BECOME MORE FREQUENT, OCCURRING DAILY NOW. SPEEDOMETER WILL GRADUALLY SHOW A DECREES IN SPEED WHEN VEHICLE IS NOT DECELERATING, EVENTUALLY DISPLAYING ZERO OR BELOW ZERO MPH. THIS IS A MAJOR SAFETY CONCERN AND SHOULD BE RESOLVED BY CHEVROLET. *TR
THE SPEEDOMETER GAUGE ON MY 2005 CHEVY TRAILBLAZER STARTED ACTING UP A MONTH AGO. THE FIRST PROBLEM I NOTICED WAS THAT THE NEEDLE OF THE SPEEDOMETER HAD FALLEN BEYOND THE 0 MPH MARK AND NEVER CHANGED WHILE I WAS DRIVING. THE NEXT TIME I DROVE IT STARTED WORKING CORRECTLY AGAIN. THE FOLLOWING WEEK, AS MY HUSBAND WAS DRIVING, IT R…
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THE SPEEDOMETER GAUGE ON MY 2005 CHEVY TRAILBLAZER STARTED ACTING UP A MONTH AGO. THE FIRST PROBLEM I NOTICED WAS THAT THE NEEDLE OF THE SPEEDOMETER HAD FALLEN BEYOND THE 0 MPH MARK AND NEVER CHANGED WHILE I WAS DRIVING. THE NEXT TIME I DROVE IT STARTED WORKING CORRECTLY AGAIN. THE FOLLOWING WEEK, AS MY HUSBAND WAS DRIVING, IT READ THAT HIS SPEED WAS 60 MPH WHEN HE WAS ONLY GOING 30 MPH. THE VERY NEXT DAY I DROVE IT AND THE SPEEDOMETER WORKED FINE. THEN AGAIN, A WEEK LATER IT MALFUNCTIONED WHILE I WAS DRIVING ON THE FREEWAY! IT COMPLETELY FREAKED ME OUT! I TRIED TO STAY WITH THE FLOW OF TRAFFIC BUT HAD NO IDEA HOW FAST I WAS REALLY GOING. I IMMEDIATELY CALLED MY CHEVY DEALERSHIP'S SERVICE DEPARTMENT AND ASKED ABOUT THE PROBLEM. SHE INFORMED ME THAT I WAS NO LONGER COVERED BY A WARRANTY (MY CAR ONLY HAS 58,000 MILES ON IT) AND THAT GM HAS ISSUED RECALLS ON THE GAUGE CLUSTER FOR THE 2003 AND 2004 TRAILBLAZERS BUT NOT THE 2005. SHE THEN TOLD ME THAT IT WOULD COST $450 TO $500 TO FIX THE PROBLEM BUT THAT GM WOULD 'MOST LIKELY' REIMBURSE ME IF/WHEN THEY ISSUE A RECALL. THE SPEEDOMETER IS CURRENTLY MISREADING ABOUT ONCE A WEEK. SO I NEVER KNOW WHEN I GET IN MY CAR IF IT IS GOING TO WORK CORRECTLY OR NOT. I DID SOME RESEARCH ONLINE AND FOUND THAT THIS A VERY COMMON PROBLEM FOR OWNERS OF THE 2005 TRAILBLAZER. I AM CONCERNED THAT THIS IS A MAJOR SAFETY ISSUE SO I CONTACTED GM DIRECTLY AND SPOKE TO A SERVICE REPRESENTATIVE ON THE PHONE THIS MORNING. SHE TOLD ME THAT SHE WAS SORRY ABOUT THE PROBLEM BUT GM HAS NO RECALL FOR THIS SO I SHOULD GO GET IT FIXED ON MY OWN DIME TO AVOID ANY FURTHER PROBLEMS. I FEEL THAT THIS IS AN ISSUE THAT GM SHOULD TAKE RESPONSIBILITY FOR AND SEND OUT A RECALL TO INSURE THAT THIS FAULTY GAUGE CLUSTER DOESN'T END UP GETTING SOMEONE KILLED. *TR
OWN A 2005 TRAILBLAZER WHILE DRIVING HEADLIGHTS TURN OFF THEN COME BACK ON AFTER AWHILE VERY UNSAFE, GAUGES DON'T ALWAYS WORK. TACHOMETER IS JUST FOR SHOW HASN'T WORK FOR AWHILE NOW. 2. SOMETIMES WHEN I GET IN MY T.B IT WON'T START JUST WON'T CRANK OVER HAVE TO SIT THERE HOLDING THE IGNITION FORWARD TIL IT CRANKS OVER MY T.B ON…
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OWN A 2005 TRAILBLAZER WHILE DRIVING HEADLIGHTS TURN OFF THEN COME BACK ON AFTER AWHILE VERY UNSAFE, GAUGES DON'T ALWAYS WORK. TACHOMETER IS JUST FOR SHOW HASN'T WORK FOR AWHILE NOW. 2. SOMETIMES WHEN I GET IN MY T.B IT WON'T START JUST WON'T CRANK OVER HAVE TO SIT THERE HOLDING THE IGNITION FORWARD TIL IT CRANKS OVER MY T.B ONLY HAS 62,000 MILES ON IT DOES SOMEONE NEED TO DIE BEFORE SOMETHING GETS DONE SO SAD!!! *TR
2005 CHEVY TRAILBLAZER GAS GAUGE AND SPEEDOMETER BOTH STOPPED WORKING. *TR
TL*THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. WHILE DRIVING, THE SPEEDOMETER WOULD INDICATE INCORRECT SPEEDS. THE CONTACT CALLED THE DEALER WHO STATED THAT THE FAILURE WAS COMMON. THE CONTACT CALLED THE MANUFACTURER WHO OFFERED NO ASSISTANCE. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 118,000.
2005 CHEVY TRAILBLAZER'S INSTRUMENT CLUSTER MALFUNCTION. *TR
Official recalls
206V417000 · 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
2RQ17002 · 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.
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