NHTSA owner reports · September 18, 2026 snapshot.
Fuel/propulsion System complaints
95 reportsClear category filter95,000 miles · Jun 5, 2014
Electrical SystemFuel/propulsion SystemVehicle Speed Control
CLUSTER GAUGES ARE GOING OUT. THE SPEEDOMETER QUICK WORKING A FEW YEARS AGO AND IS INTERMITTENT AT BEST ON A DAILY BASIS. IT EITHER INDICATES A LESSER OR GREATER SPEED THAN ACTUAL OR JUST FALLS TO POINT STRAIGHT DOWN. I HAVE BEEN USING A MOUNTED GPS TO INDICATE SPEED. INITIAL REPAIR COST ESTIMATES WERE $500+ FOR THE PARTS SI…
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CLUSTER GAUGES ARE GOING OUT. THE SPEEDOMETER QUICK WORKING A FEW YEARS AGO AND IS INTERMITTENT AT BEST ON A DAILY BASIS. IT EITHER INDICATES A LESSER OR GREATER SPEED THAN ACTUAL OR JUST FALLS TO POINT STRAIGHT DOWN. I HAVE BEEN USING A MOUNTED GPS TO INDICATE SPEED. INITIAL REPAIR COST ESTIMATES WERE $500+ FOR THE PARTS SINCE THEY WILL ONLY REPLACE THE ENTIRE GAUGE CLUSTER. WITH LABOR, THE ESTIMATE WAS IN EXCESS OF $800. FUEL GAUGE IS NOW INOPERATIVE OR INTERMITTENT. WHEN I FILL THE TANK, THE FUEL GAUGE READS WAY PAST THE FULL LINE. HAVING TO RELY OF THE FUEL TO EMPTY AND THE FUEL USED COMPUTER INFORMATION ALONG WITH THE TRIP METER TO ESTIMATE FUEL. RECEIVED ANOTHER ESTIMATE FOR A MECHANIC TO PULL THE GAUGE CLUSTER AND REBUILD EACH INDIVIDUAL GAUGE MOTOR FOR AN ESTIMATE OF $500. BASED UPON THE NUMBER SIMILAR COMPLAINTS ON THIS SAME THING, THIS APPEARS TO BE A MANUFACTURING DEFECT THAT NEEDS TO BE CORRECTED BY GM. *TR
NHTSA ODI #10596333
65,042 miles · May 3, 2014
Fuel/propulsion System
ON MAY 3, 2014, I FILLED THE GAS TANK UP, AND BEGAN TO EXIT THE GAS STATION. THE FUEL GAUGE SHOWED LESS GAS IN THE TANK THEN WHEN I BEGAN FUELING. AFTER SEVERAL MILES THE GAS GAUGE SHOWED SLIGHTLY MORE GAS, BUT WAS STILL NOT PROVIDING AN ACCURATE READING. AFTER SHUTTING DOWN THE VEHICLE I CHECKED THE GAS GAUGE, AND IT WAS STI…
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ON MAY 3, 2014, I FILLED THE GAS TANK UP, AND BEGAN TO EXIT THE GAS STATION. THE FUEL GAUGE SHOWED LESS GAS IN THE TANK THEN WHEN I BEGAN FUELING. AFTER SEVERAL MILES THE GAS GAUGE SHOWED SLIGHTLY MORE GAS, BUT WAS STILL NOT PROVIDING AN ACCURATE READING. AFTER SHUTTING DOWN THE VEHICLE I CHECKED THE GAS GAUGE, AND IT WAS STILL NOT WORKING PROPERLY. I'VE BEEN REVIEWING ONLINE COMPLAINTS THROUGH THE NHTSA WEBSITE, AND THIS APPEARS TO BE AN ONGOING PROBLEM WITH THE 2005 CHEVY TRAILBLAZERS RESULTING IN ACCIDENTS. I'M VERY GRATEFUL. I OBSERVED THE PROBLEM BEFORE STALLING IN AN INTERSECTION OR OTHER DANGEROUS LOCATION WITH MY THREE SMALL CHILDREN IN THE VEHICLE. *TR
NHTSA ODI #10586368
110,000 miles · Apr 26, 2014
Fuel/propulsion System
DRIVING DOWN MAIN ROAD IN TOWN AND THE VEHICLE JUST STOPPED RIGHT IN THE MIDDLE OF THE LANE - NO WARNING OR ANYTHING. WE WERE ALMOST REAR ENDED. I HAD MY 3 CHILDREN WITH ME AND HAD TO PUSH THE VEHICLE UP THE ROAD TO THE NEAREST TURN IN AND CALL MY HUSBAND FOR HELP. I CONTACT CHEVROLET AND WAS TOLD THAT SINCE I WAS NOT THE ORI…
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DRIVING DOWN MAIN ROAD IN TOWN AND THE VEHICLE JUST STOPPED RIGHT IN THE MIDDLE OF THE LANE - NO WARNING OR ANYTHING. WE WERE ALMOST REAR ENDED. I HAD MY 3 CHILDREN WITH ME AND HAD TO PUSH THE VEHICLE UP THE ROAD TO THE NEAREST TURN IN AND CALL MY HUSBAND FOR HELP. I CONTACT CHEVROLET AND WAS TOLD THAT SINCE I WAS NOT THE ORIGINAL OWNER OF THE VEHICLE THAT THEY WOULD ONLY COVER 1/2 OF THE COST TO REPAIR THE FUEL GAUGE PROBLEM AND THEY COULD NOT GUARANTEE IT WOULD NOT HAPPEN AGAIN. I TOLD THEM THAT I PAID MY 1/2 WHEN I PURCHASED THE VEHICLE. I'VE BEEN FIGHTING THIS FOR 3 YEARS WITH NO AVAIL. I HOPE YOUR AGENCY CAN HELP. *TR
NHTSA ODI #10585093
150,000 miles · Apr 1, 2014
Electrical SystemFuel/propulsion System
WHILE SITTING AT A STOP LIGHT, THE FUEL GAUGE STOPPED WORKING. THE GAUGE WENT ALL THE WAY DOWN TO "E" AND THE LOW FUEL LEVEL INDICATOR APPEARED ON THE DISPLAY. NOW WHEN I FILL UP THE TANK, THE GAUGE READS EMPTY AND AFTER I DRIVE ABOUT 20-30 MILES IT WILL MOVE UP TO ABOUT 1/4 TANK BUT NO HIGHER AND SOMETIMES IT WILL STILL MOVE B…
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WHILE SITTING AT A STOP LIGHT, THE FUEL GAUGE STOPPED WORKING. THE GAUGE WENT ALL THE WAY DOWN TO "E" AND THE LOW FUEL LEVEL INDICATOR APPEARED ON THE DISPLAY. NOW WHEN I FILL UP THE TANK, THE GAUGE READS EMPTY AND AFTER I DRIVE ABOUT 20-30 MILES IT WILL MOVE UP TO ABOUT 1/4 TANK BUT NO HIGHER AND SOMETIMES IT WILL STILL MOVE BACK TO EMPTY THAT SLOWLY MOVE BACK UP. ALSO SOMETIMES THE OIL PRESSURE INDICATOR WILL DROP ALL THE WAY DOWN WHILE IDLING OR IN PARK AND THE LOW PRESSURE INDICATOR WILL APPEAR, BUT AS SOON AS THE GAS IS PRESSED, THE PRESSURE WILL GO BACK TO NORMAL. ALSO, ABOUT 1 1/2 YEARS AGO, THE KEYLESS ENTRY/ALARM/BACK LIFTGATE LOCK AND LICENSE PLATE LIGHT ALL STOPPED WORKING SIMULTANEOUSLY. I WAS TOLD THAT IT IS PROBABLY A GROUNDING WIRE ISSUE BUT NOT DEFINITIVE. NOW MY LIFTGATE WILL NOT LOCK AT ALL. *TR
NHTSA ODI #10576361
140,000 miles · Mar 15, 2014
EngineFuel/propulsion System
MY TRAILBLAZER 2005 WOULD BE DRIVING DOWN THE STREET AT ABOUT 25 TO 30 MILES, THEN MY ENGINE WOULD JUST TURN OFF WITH OUT ANY WARNING, AM AFRAID IT WILL HAPPEN AGAIN BUT THIS TIME WHEN AM IN THE HIGHWAYS GOING 60 MILES ON THE HIGHWAY I SEEN THAT IS NOT JUST MY VEHICLE THAT HAS HAPPENED TO AND EVEN THE FUEL PUMP HAS GAVE UP WITH…
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MY TRAILBLAZER 2005 WOULD BE DRIVING DOWN THE STREET AT ABOUT 25 TO 30 MILES, THEN MY ENGINE WOULD JUST TURN OFF WITH OUT ANY WARNING, AM AFRAID IT WILL HAPPEN AGAIN BUT THIS TIME WHEN AM IN THE HIGHWAYS GOING 60 MILES ON THE HIGHWAY I SEEN THAT IS NOT JUST MY VEHICLE THAT HAS HAPPENED TO AND EVEN THE FUEL PUMP HAS GAVE UP WITH OUT NO ANSWER, THE GM OR CHEVROLET DEALERSHIP DON'T HAVE A CLUE WHY THIS IS HAPPENING. IT WILL BE REALLY HELPFUL IF YOU GUYS LOOK INTO THIS BEFORE SOMEONE GETS HURT ON THIS MALFUNCTION. I REALLY APPRECIATE FOR TAKING YOUR TIME. SINCERELY, CHEVROLET TRAILBLAZER DRIVER *TR
NHTSA ODI #10572525
138,800 miles · Oct 28, 2013
Fuel/propulsion System
AFTER FILING THE GAS TANK, THE CHECK ENGINE LIGHT AND LOW FUEL LIGHT CAME ON AND THE FUEL GAUGE REGISTERED EMPTY WITHIN MINUTES OF LEAVING THE GAS STATION. IT HAS CONTINUED TO BE MALFUNCTIONING LIKE THIS OFF AND ON OVER THE LAST MONTH. *TR I HAVE HEARD OF 2 OTHER PEOPLE I KNOW, WITH THE SAME MAKE, MODEL, AND YEAR VEHICLE WITH…
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AFTER FILING THE GAS TANK, THE CHECK ENGINE LIGHT AND LOW FUEL LIGHT CAME ON AND THE FUEL GAUGE REGISTERED EMPTY WITHIN MINUTES OF LEAVING THE GAS STATION. IT HAS CONTINUED TO BE MALFUNCTIONING LIKE THIS OFF AND ON OVER THE LAST MONTH. *TR I HAVE HEARD OF 2 OTHER PEOPLE I KNOW, WITH THE SAME MAKE, MODEL, AND YEAR VEHICLE WITH THE SAME PROBLEM. IS THIS A RECURRING PROBLEM NATIONWIDE WITH OTHER OWNERS OF THIS VEHICLE? *TR
NHTSA ODI #10549736
Mileage unknown · Aug 6, 2013
Fuel/propulsion System
FUEL GAUGE SAYS EMPTY NO MATTER HOW MUCH FUEL YOU PUT IN ALSO ABS/BRAKE SERVICE INDICATOR LIGHT COMES ON. *TR
NHTSA ODI #10533889
Mileage unknown · Jul 29, 2013
Fuel/propulsion System
THE GAS HAND DOES NOT WORK. $50+ DOLLARS IS PUT IN AT THE GAS STATION, THEN THE GAS LIGHT STILL COMES ON. THIS SAME ISSUE HAS BEEN GOING ON FOR ALMOST A YEAR NOW AND HAVE RUN OUT OF GAS ON AT LEAST 2 OCCASIONS. I HAVEN'T BEEN ABLE TO GET IT FIXED BECAUSE I CAN'T AFFORD IT, BUT IT IS REALLY A SAFETY CONCERN. FROM WHAT I'VE RE…
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THE GAS HAND DOES NOT WORK. $50+ DOLLARS IS PUT IN AT THE GAS STATION, THEN THE GAS LIGHT STILL COMES ON. THIS SAME ISSUE HAS BEEN GOING ON FOR ALMOST A YEAR NOW AND HAVE RUN OUT OF GAS ON AT LEAST 2 OCCASIONS. I HAVEN'T BEEN ABLE TO GET IT FIXED BECAUSE I CAN'T AFFORD IT, BUT IT IS REALLY A SAFETY CONCERN. FROM WHAT I'VE READ ON LINE RECENTLY, THIS IS A PROBLEM WITH SEVERAL TRAILBLAZER OWNERS ACROSS THE COUNTRY. *TR
NHTSA ODI #10532425
Mileage unknown · Jul 24, 2013
Fuel/propulsion System
FUEL GAUGE DOES NOT ACCURATELY SHOW THE RIGHT LEVEL OF FUEL IN THE CAR. FUEL LIGHT COMES ON WHEN TANK IS FULL. FUEL GAUGE SHOWS FULL TANK WHEN EMPTY. THIS HAS CAUSED TWO CASES O CAR BREAKING DOWN AND BEING STRANDED. ONE INCIDENT ALMOST CAUSED CAR TO BE REAR ENDED ON BUSY HIGHWAY. *TR
NHTSA ODI #10531549
Mileage unknown · Jul 15, 2013
Fuel/propulsion System
I HAD RECENTLY PURCHASED THE VEHICLE IN APRIL OF 2011. I STOPPED AFTER GETTING PAID ON A FRIDAY TO FILL UP MY TANK AND WHEN I GO TO TURN ON MY VEHICLE THE GAUGE GOES TO FULL AND JUST DROPS ALL THE WAY TO EMPTY. SINCE THAN I'VE HAD THE SAME PROBLEM RUNNING OUT OF GAS IN THE STREETS DOZENS OF TIME. I TRIED USING MY TRIP BUT MY MPH…
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I HAD RECENTLY PURCHASED THE VEHICLE IN APRIL OF 2011. I STOPPED AFTER GETTING PAID ON A FRIDAY TO FILL UP MY TANK AND WHEN I GO TO TURN ON MY VEHICLE THE GAUGE GOES TO FULL AND JUST DROPS ALL THE WAY TO EMPTY. SINCE THAN I'VE HAD THE SAME PROBLEM RUNNING OUT OF GAS IN THE STREETS DOZENS OF TIME. I TRIED USING MY TRIP BUT MY MPH AREN'T ALWAYS ACCURATE I DON'T EVEN KNOW HOW MANY GALLONS MY TANK HOLDS. BEING STRANDED FOR AWHILE WITH MY CHILDREN IS REALLY TOUGH. I CAN'T JUST AFFORD TO PAY OVER $500 TO HAVE MY PROBLEM FIXED JUST BECAUSE GM WON'T BE RESPONSIBLE ENOUGH TO DO A RECALL. *TR
NHTSA ODI #10525008
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.