NHTSA owner reports · September 18, 2026 snapshot.
Fuel System, Other complaints
95 reportsClear category filterMileage unknown · Jun 3, 2010
Fuel System, Other
I JUST GOT MY 2005 TRAILBLAZER 2 WEEK AGO AND THE CAR LOT FAIL TO INFORM US THAT THE GAS GAUGE WAS BROKEN,, I WAS ON MY WAY HOME WITCH WAS OVER AN HOUR AWAY AND MY CAR RAN OUT OF GAS, I HAD MY 4 YEAR OLD SON WITH ME AND WE HAD TO WALK IN 90 DEGREE WEATHER TO GET GAS,, AND MY SON GOT A SUN BURN ON HIS FACE AND ARMS, I BELIEVE TH…
Read full complaint
I JUST GOT MY 2005 TRAILBLAZER 2 WEEK AGO AND THE CAR LOT FAIL TO INFORM US THAT THE GAS GAUGE WAS BROKEN,, I WAS ON MY WAY HOME WITCH WAS OVER AN HOUR AWAY AND MY CAR RAN OUT OF GAS, I HAD MY 4 YEAR OLD SON WITH ME AND WE HAD TO WALK IN 90 DEGREE WEATHER TO GET GAS,, AND MY SON GOT A SUN BURN ON HIS FACE AND ARMS, I BELIEVE THAT IF MY GAS GAUGE WAS WORKING THEN I WOULD HAVE NEVER BEEN STRANDED ALONG SIDE OF THE ROAD WITH MY SON. *TR
NHTSA ODI #10334382
80,000 miles · Jun 2, 2010
Fuel System, Other
TL*THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT HIS FUEL GAUGE DID NOT DISPLAY THE ACTUAL AMOUNT OF FUEL IN THE VEHICLE. WHENEVER THE VEHICLE WAS REFUELED, THE GAUGE WOULD DISPLAY AN EMPTY READING. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALERSHIP WHERE THE CONTACT WAS INFORMED THAT THE VEHICLE NEEDED A…
Read full complaint
TL*THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT HIS FUEL GAUGE DID NOT DISPLAY THE ACTUAL AMOUNT OF FUEL IN THE VEHICLE. WHENEVER THE VEHICLE WAS REFUELED, THE GAUGE WOULD DISPLAY AN EMPTY READING. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALERSHIP WHERE THE CONTACT WAS INFORMED THAT THE VEHICLE NEEDED A NEW FUEL SENDING UNIT. THE VEHICLE HAD NOT BEEN REPAIRED AT THE TIME OF THE COMPLAINT. THE FAILURE MILEAGE WAS APPROXIMATELY 80,000. THE CURRENT MILEAGE WAS APPROXIMATELY 125,000.
NHTSA ODI #10334249
30,000 miles · May 31, 2010
Fuel System, Other
MY 2005 CHEVY TRAILBLAZER HAS SUDDENLY STOPPED TRACKING THE FUEL AMOUNT, IT HAS CAUSED ME TO NOT KNOW THE AMOUNT OF GAS IN THE VEHICLE, I HAVE ALSO DONE RESEARCH ON THE ISSUE AND MANY TRAILBLAZER OWNERS HAVE THE SAME ISSUE. TO HAVE MY VEHICLE SUDDENLY STOP IS INCONVENIENT AND DANGEROUS, ESPECIALLY WHEN I AM TRAVELING ON THE INTE…
Read full complaint
MY 2005 CHEVY TRAILBLAZER HAS SUDDENLY STOPPED TRACKING THE FUEL AMOUNT, IT HAS CAUSED ME TO NOT KNOW THE AMOUNT OF GAS IN THE VEHICLE, I HAVE ALSO DONE RESEARCH ON THE ISSUE AND MANY TRAILBLAZER OWNERS HAVE THE SAME ISSUE. TO HAVE MY VEHICLE SUDDENLY STOP IS INCONVENIENT AND DANGEROUS, ESPECIALLY WHEN I AM TRAVELING ON THE INTERSTATE. *TR
NHTSA ODI #10333968
56,000 miles · May 24, 2010
Fuel System, Other
GAS GAUGE ON MY 2005 CHEVY TRAILBLAZER IS DEFECTIVE. IT STOPPED WORKING AT 55000 MILES AND THE CHEVY DEALERSHIP WANTS OVER $600 TO REPLACE. I'VE BEEN READING UP ON THIS AND HAVE FOUND THAT THIS IS HAPPENING ALL OVER TO A LOT OF OWNERS. I HAVE NO WAY TO KNOW HOW MUCH FUEL I HAVE AND HAVE RAN OUT ON THE INTERSTATE IN THE MIDDLE OF…
Read full complaint
GAS GAUGE ON MY 2005 CHEVY TRAILBLAZER IS DEFECTIVE. IT STOPPED WORKING AT 55000 MILES AND THE CHEVY DEALERSHIP WANTS OVER $600 TO REPLACE. I'VE BEEN READING UP ON THIS AND HAVE FOUND THAT THIS IS HAPPENING ALL OVER TO A LOT OF OWNERS. I HAVE NO WAY TO KNOW HOW MUCH FUEL I HAVE AND HAVE RAN OUT ON THE INTERSTATE IN THE MIDDLE OF WINTER 4 MILES FROM NEAREST TOWN WITH LITTLE CELL PHONE COVERAGE. ONLY WAY I CAN GUESTIMATE WHEN TO PUT FUEL IN IS BY GOING BY THE TRIP ODOMETER. I COMMUTE OVER 400 MILES WEEKLY ON THE INTERSTATE BUT CAN'T AFFORD A $600 REPAIR BILL FOR SOMETHING I FEEL SHOULD BE RECALLED. *TR
NHTSA ODI #10332016
75,000 miles · May 11, 2010
Electrical SystemFuel System, Other
I HAVE A 2005 CHEVROLET TRAILBLAZER THAT HAS A DASHBOARD CLUSTER FAILURE. MY SPEEDOMETER AND GAS GAUGES DO NOT WORK. I HAVE NO IDEA HOW FAST I AM GOING AND HOW MUCH GAS I HAVE LEFT IN MY TANK. THIS HAS BEEN GOING ON NOW FOR OVER A MONTH. THERE ARE THOUSANDS OF COMPLAINTS ON THE INTERNET FROM ANGRY OWNERS DESCRIBING SPEEDING …
Read full complaint
I HAVE A 2005 CHEVROLET TRAILBLAZER THAT HAS A DASHBOARD CLUSTER FAILURE. MY SPEEDOMETER AND GAS GAUGES DO NOT WORK. I HAVE NO IDEA HOW FAST I AM GOING AND HOW MUCH GAS I HAVE LEFT IN MY TANK. THIS HAS BEEN GOING ON NOW FOR OVER A MONTH. THERE ARE THOUSANDS OF COMPLAINTS ON THE INTERNET FROM ANGRY OWNERS DESCRIBING SPEEDING TICKETS, RUNNING OUT OF GAS, ODOMETER FAILING, DASHBOARD LIGHTS DIMMING AND WARNING LIGHTS APPEARING. GM IS FAILING TO TAKE OWNERSHIP OF THIS DEFECT AND DEALERSHIPS ARE CHARGING $550 TO $650 FOR REPAIRS. *TR
NHTSA ODI #10329980
Mileage unknown · May 6, 2010
Fuel System, Other
2005 TRAILBLAZER FUEL SENSOR UNIT. I RECEIVED A CALL FROM MR. TURNER, FROM THE EXECUTIVE OFFICE AT GENERAL MOTORS, DETROIT MICHIGAN, CONCERNING THE MANY LETTERS I HAVE SENT TO GENERAL MOTORS. 'IN A NUTSHELL' HE SAID 'GM HAS NOT RECEIVED ANY COMPLAINTS ABOUT THE FUEL SENSOR UNIT AND BASICALLY I WAS NOT BEING TRUTHFUL CONCERNING …
Read full complaint
2005 TRAILBLAZER FUEL SENSOR UNIT. I RECEIVED A CALL FROM MR. TURNER, FROM THE EXECUTIVE OFFICE AT GENERAL MOTORS, DETROIT MICHIGAN, CONCERNING THE MANY LETTERS I HAVE SENT TO GENERAL MOTORS. 'IN A NUTSHELL' HE SAID 'GM HAS NOT RECEIVED ANY COMPLAINTS ABOUT THE FUEL SENSOR UNIT AND BASICALLY I WAS NOT BEING TRUTHFUL CONCERNING THE UNIT' I REFERRED, HIM TO THIS PARTICULAR WEB SITE AND HIS COMMENT WAS 'IF COMPLAINTS WAS NOT COMING FROM THE CUSTOMERS OR DEALER, THE COMMENTS WAS BASIC USELESS' HE SUGGESTED, THAT I TAKE MY VEHICLE TO THE CHEVROLET DEALER, AT THAT POINT THEY WOULD DETERMINE THE PROBLEM AND 'MAYBE' THEY 'MIGHT DO SOMETHING' IN OTHER WORDS, YOU ARE OUT OF LUCK. I WOULD SUGGEST THAT EVERYONE BOMBARD THE PRESIDENT / CEO OF GENERAL MOTORS WITH COMPLAINT LETTERS CONCERNING THE FUEL SENSOR OR CONTACT MR. TURNER AT THE NUMBER HE GAVE ME [XXX]. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
NHTSA ODI #10329138
38,800 miles · May 5, 2010
Fuel System, Other
FUEL GAUGE DOES NOT RECOGNIZE THE REAL FUEL LEVEL. I HAVE SEEN THIS IN SEVERAL OTHER TRAILBLAZERS AS WELL AS SILVERADO TRUCKS THAT MY FRIENDS HAVE OWNED. *TR
NHTSA ODI #10328957
103,000 miles · Apr 29, 2010
Fuel System, Other
I HAVE A 2005 CHEVY TRAILBLAZER. THE FUEL GAUGE KEEPS SHOWING EMPTY WHEN THE TANK IS FULL. I ALMOST GOT INTO AND ACCIDENT ON THE BELTWAY TODAY BECAUSE MY CAR JUST SHUT OFF OF THE HIGHWAY. LUCKILY I WAS ABLE TO GLIDE TO THE SIDE OF THE ROAD WITHOUT KILLING ANYONE OR MYSELF. SOME FRIENDS FROM WORK BROUGHT ME SOME GAS WHICH GOT ME …
Read full complaint
I HAVE A 2005 CHEVY TRAILBLAZER. THE FUEL GAUGE KEEPS SHOWING EMPTY WHEN THE TANK IS FULL. I ALMOST GOT INTO AND ACCIDENT ON THE BELTWAY TODAY BECAUSE MY CAR JUST SHUT OFF OF THE HIGHWAY. LUCKILY I WAS ABLE TO GLIDE TO THE SIDE OF THE ROAD WITHOUT KILLING ANYONE OR MYSELF. SOME FRIENDS FROM WORK BROUGHT ME SOME GAS WHICH GOT ME HOME AS SOON AS I WAS A BLOCK AWAY FROM MY HOUSE THE CAR SHUT OFF AGAIN. AGAIN I HAD TO REFUEL JUST TO GET TO THE COMPLEX WHERE I LIVE. I HAD MY TWO CHILDREN IN THE CAR AND ONLY GOD KNOWS WHAT COULD HAPPEN IF I JUST SHUT DOWN AND I HAVE A SPEEDER BEHIND ME. I HAVE SEEN MANY OTHER CHEVY OWNERS VOICING THEIR COMPLAINTS ABOUT THIS SAME ISSUE. I HOPE THAT SOMEONE DOES NOT HAVE TO DIE FOR THEM TO DO SOMETHING ABOUT IT LIKE THE TOYOTA DEALERS. IS THEIR ANYWAY THAT CHEVY CAN BE HELD ACCOUNTABLE FOR THESE DEFECTS. CONCERNED PARENT. *TR
NHTSA ODI #10328004
67,000 miles · Apr 20, 2010
Fuel System, Other
TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. THE CONTACT STATED WHILE DRIVING AT APPROXIMATE SPEEDS OF 60 MPH, THE VEHICLE STALLED. THE FUEL LEVEL GAUGE INDICATED THERE WAS HALF A TANK OF FUEL IN THE VEHICLE YET THE TANK WAS EMPTY. THE FAILURE WOULD OCCUR INTERMITTENTLY AND BECAUSE SHE WAS UNABLE TO DETERMINE THE EXACT AMO…
Read full complaint
TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. THE CONTACT STATED WHILE DRIVING AT APPROXIMATE SPEEDS OF 60 MPH, THE VEHICLE STALLED. THE FUEL LEVEL GAUGE INDICATED THERE WAS HALF A TANK OF FUEL IN THE VEHICLE YET THE TANK WAS EMPTY. THE FAILURE WOULD OCCUR INTERMITTENTLY AND BECAUSE SHE WAS UNABLE TO DETERMINE THE EXACT AMOUNT OF FUEL IN THE VEHICLE, SHE WOULD FILL THE TANK COMPLETELY WITHIN EVERY 200 MILES. THE VEHICLE HAD NOT BEEN TO THE DEALER FOR A DIAGNOSTIC OR REPAIRS. THE APPROXIMATE FAILURE MILEAGE WAS 67,000 AND THE CURRENT MILEAGE WAS 68,000. UPDATED 12/02/10 *BF UPDATED 12/07/10
NHTSA ODI #10326625
75,000 miles · Apr 12, 2010
Fuel System, Other
2005 CHEVY TRAILBLAZER FUEL GAUGE LIGHT READS EMPTY AND ALARMS EVEN WHEN TANK HAS GAS IN IT. INITIALLY IT WAS OCCASIONALLY THEN IT READ ERRONEOUSLY NOW IT JUST STAYS ON EMPTY, EVEN WHEN TANK HAS JUST BEEN FILLED. *TR
NHTSA ODI #10325257
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.