NHTSA owner reports · September 18, 2026 snapshot.
Fuel System, Gasoline complaints
435 reportsClear category filter69,000 miles · Oct 28, 2010
Electrical SystemFuel System, Gasoline
2005 CHEVY TRAILBLAZER-GAS GAUGE STOPPED WORKING ACCURATELY. STAYS AROUND 1/4 TANK WHILE DRIVING. LOW LEVEL INDICATOR COMES ON WHEN CAR IS FIRST STARTED AND THEN MOVES BACK UP TO 1/4 TANK EVEN THOUGH THE TANK MAY BE FULL. TWO WEEKS AFTER NOTICING THE GAS GAUGE I ALSO NOTICED MY SPEEDOMETER WAS NOT READING ACCURATELY. NOTICED THI…
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2005 CHEVY TRAILBLAZER-GAS GAUGE STOPPED WORKING ACCURATELY. STAYS AROUND 1/4 TANK WHILE DRIVING. LOW LEVEL INDICATOR COMES ON WHEN CAR IS FIRST STARTED AND THEN MOVES BACK UP TO 1/4 TANK EVEN THOUGH THE TANK MAY BE FULL. TWO WEEKS AFTER NOTICING THE GAS GAUGE I ALSO NOTICED MY SPEEDOMETER WAS NOT READING ACCURATELY. NOTICED THIS WHEN I WAS SITTING AT A STOP LIGHT. WHILE CAR WAS STOPPED SPEEDOMETER SAID I WAS GOING 20 MPH. AFTER READING ALL THE COMPLAINTS REGARDING THESE SAME ISSUES, I'M VERY DISAPPOINTED THAT NO ONE IS DOING ANYTHING ABOUT IT. THIS IS MY FIRST CHEVY AND IM SURE IT WILL BE MY LAST. IF ITS RELEVANT MILEAGE IS APPROXIMATELY 69,000. *TR
NHTSA ODI #10362863
26,000 miles · Oct 28, 2010
Electrical SystemFuel System, Gasoline
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
NHTSA ODI #10362786
76,000 miles · Oct 27, 2010
Electrical SystemFuel System, Gasoline
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 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
NHTSA ODI #10362717
Mileage unknown · Oct 24, 2010
Fuel System, Gasoline
I HAVE A 2005 CHEVY TRAILBLAZER. I TOOK THE VEHICLE TO THE MECHANIC BECAUSE THE HEADLIGHT AND THE FUEL GAUGE WHERE NOT WORKING. THE MECHANIC REPLACED THE WIRING FOR THE HEADLIGHT AS IT HAD MELTED. THE FUEL SENSOR WAS GOING TO COST 700. SO I DID NOT HAVE IT REPAIRED. THIS IS A CONSTANT SOURCE OF STRESS AND WORRY FOR ME AS I M…
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I HAVE A 2005 CHEVY TRAILBLAZER. I TOOK THE VEHICLE TO THE MECHANIC BECAUSE THE HEADLIGHT AND THE FUEL GAUGE WHERE NOT WORKING. THE MECHANIC REPLACED THE WIRING FOR THE HEADLIGHT AS IT HAD MELTED. THE FUEL SENSOR WAS GOING TO COST 700. SO I DID NOT HAVE IT REPAIRED. THIS IS A CONSTANT SOURCE OF STRESS AND WORRY FOR ME AS I MAY RUN OUT OF FUEL WITH MY FAMILY ON BOARD. SINCE THE SENSOR DOES NOT WORK I AM LEERING OF THE FUEL USED OPTION AS WELL. THE LOW FUEL LIGHT IS ON THE MAJORITY OF THE TIME EVEN WHEN THE TANK IS FULL. *TR
NHTSA ODI #10362117
60,000 miles · Oct 21, 2010
Fuel System, Gasoline
THE FUEL SENSOR OF OUR 2005 CHEVY TRAILBLAZER HAS STOPPED WORKING. FIXING THIS WILL REQUIRE REMOVING THE FUEL TANK AND REPLACING THE FUEL PUMP. *TR
NHTSA ODI #10361561
68,250 miles · Oct 13, 2010
Fuel System, Gasoline
JUST RECENTLY WHEN I FILLED UP MY TANK IT WOULD SHOW THE FUEL GAUGE AS EMPTY AND MY LIGHT WOULD COME ON. ABOUT 50 TO 75 MILES LATER IT WOULD LEVEL OUT TO BE CORRECT, BUT I WOULD ALSO RESET MY MILES JUST TO MAKE SURE. WITHIN THE LAST 2 MONTHS IT HAS COMPLETELY STOPPED WORKING. MY GAS LIGHT STAYS ON ALL THE TIME AND I CANNOT GET…
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JUST RECENTLY WHEN I FILLED UP MY TANK IT WOULD SHOW THE FUEL GAUGE AS EMPTY AND MY LIGHT WOULD COME ON. ABOUT 50 TO 75 MILES LATER IT WOULD LEVEL OUT TO BE CORRECT, BUT I WOULD ALSO RESET MY MILES JUST TO MAKE SURE. WITHIN THE LAST 2 MONTHS IT HAS COMPLETELY STOPPED WORKING. MY GAS LIGHT STAYS ON ALL THE TIME AND I CANNOT GET ACCURATE MILEAGE EITHER. AFTER RESETTING MY MILEAGE AND DRIVING I BELIEVED TO HAVE 75 MILES LEFT ON MY TANK WHICH WAS NOT TRUE. IT DID NOT SEEM TO BE SO MUCH OF A HASSLE UNTIL I BROKE DOWN IN THE MIDDLE OF TOWN, BECAUSE OUT OF GAS. IT IS EXTREMELY FRUSTRATING TO LEARN IT IS A WIDE SPREAD ISSUE AND THAT THERE HAS BEEN NO RECALL ON THIS PART YET. I AM A MOTHER OF 4 CHILDREN AND FOR ME TO BREAK DOWN IN THE MIDDLE OF TOWN IS A SCARY AND UNEASY THOUGHT. I RELY ON MY VEHICLE TO KEEP MYSELF AND FAMILY SAFE AND THIS IS SOMETHING THAT IS MAJOR THAT NEEDS TO BE FIXED. I HAVE READ OTHER COMPLAINTS AND PEOPLE WHO HAVE FIXED THIS ISSUE THEMSELVES, BUT I BELIEVE SINCE THIS IS A LARGE PROBLEM ALL OVER THAT IT NEEDS TO BE TAKEN CARE OF BY GM. *TR
NHTSA ODI #10360264
65,000 miles · Oct 4, 2010
Electrical SystemFuel System, Gasoline
THE GAS GAUGE STOPPED WORKING FIRST FOLLOWED BUY THE SPEEDOMETER AND THEN ENGINE LIGHT GOES OFF AND ON. I COMPLAINED TO GM WAS TOLD THIS IS NATURAL WEAR AND TEAR ON THE VEHICLE. I NOW HAVE 110,000 MILES ON IT BUT STARTED SOON AFTER EXTENDED WARRANTY RAN OUT AT 65,000 MILES. I WILL HAVE TO CONTINUE DRIVING WITH THESE DEFECTS DON'…
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THE GAS GAUGE STOPPED WORKING FIRST FOLLOWED BUY THE SPEEDOMETER AND THEN ENGINE LIGHT GOES OFF AND ON. I COMPLAINED TO GM WAS TOLD THIS IS NATURAL WEAR AND TEAR ON THE VEHICLE. I NOW HAVE 110,000 MILES ON IT BUT STARTED SOON AFTER EXTENDED WARRANTY RAN OUT AT 65,000 MILES. I WILL HAVE TO CONTINUE DRIVING WITH THESE DEFECTS DON'T HAVE $550-$600 FOR EACH ITEM. THIS IS A SAFETY HAZARD AND SOMETHING SHOULD BE DONE ABOUT IT. *TR
NHTSA ODI #10359158
60,000 miles · Oct 4, 2010
Fuel System, Gasoline
TL* THE CONTACT OWNS A 2005 CHEVROLET TRAIL BLAZER. THE CONTACT STATED THAT THE FUEL LEVEL GAUGE INDICATED THAT THERE WAS ONE QUARTER GASOLINE IN THE FUEL TANK YET THE VEHICLE STALLED DUE TO THERE BEING NO FUEL IN THE VEHICLE. THE DEALER ADVISED THAT THE FUEL SENSOR AND FUEL PUMP WOULD NEED REPLACING. THE DEALER DID NOT PERFORM …
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TL* THE CONTACT OWNS A 2005 CHEVROLET TRAIL BLAZER. THE CONTACT STATED THAT THE FUEL LEVEL GAUGE INDICATED THAT THERE WAS ONE QUARTER GASOLINE IN THE FUEL TANK YET THE VEHICLE STALLED DUE TO THERE BEING NO FUEL IN THE VEHICLE. THE DEALER ADVISED THAT THE FUEL SENSOR AND FUEL PUMP WOULD NEED REPLACING. THE DEALER DID NOT PERFORM A DIAGNOSTIC BUT ADVISED THAT THE FAILURE WAS COMMON AND WAS AWARE OF EXACTLY WHAT WOULD REMEDY THE FAILURE. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 60,000 AND THE CURRENT MILEAGE 80,000.
NHTSA ODI #10358980
77,000 miles · Oct 4, 2010
Fuel System, Gasoline
TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. AFTER REFUELING HE NOTICED THE FUEL GAUGE READ EMPTY. HE BEGAN TO DRIVE AND THE FUEL GAUGE BEGAN TO DISPLAY A FUEL READING WHICH WAS NOT ACCURATE. THE FAILURE WOULD RECUR WHEN DRIVING AT ANY SPEED OR WHILE STOPPED. THE VEHICLE WAS NOT TAKEN TO BE EXAMINED FOR THE CAUSE OF FA…
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TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. AFTER REFUELING HE NOTICED THE FUEL GAUGE READ EMPTY. HE BEGAN TO DRIVE AND THE FUEL GAUGE BEGAN TO DISPLAY A FUEL READING WHICH WAS NOT ACCURATE. THE FAILURE WOULD RECUR WHEN DRIVING AT ANY SPEED OR WHILE STOPPED. THE VEHICLE WAS NOT TAKEN TO BE EXAMINED FOR THE CAUSE OF FAILURE AND WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 77,000 AND THE CURRENT MILEAGE WAS 80,000.
NHTSA ODI #10358976
Mileage unknown · Oct 1, 2010
Fuel System, Gasoline
FILLED THE GAS TANK UP, FUEL LIGHT STAYED ON. CHEVY TRAILBLAZER 2005. *TR
NHTSA ODI #10358585
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.