NHTSA owner reports · September 18, 2026 snapshot.
Vehicle Speed Control complaints
76 reportsClear category filter60,000 miles · Mar 21, 2013
Electrical SystemUnknown Or OtherVehicle Speed Control
I PURCHASED MY '05 TRAILBLAZER NEW OFF THE LOT NEVER HAD ANY PROBLEMS UNTIL THE SPEED ODOMETER STOPPED WORKING. COUPLE YEARS LATER MY OIL & GAS GAGE STOPPED WORKING. I BASED MY SPEED OFF MY RPM & CALCULATE MY GAS MILEAGE AFTER EACH FILL UP. NOW MY DASHBOARD LIGHTS ARE DIMMING & I'VE NOTICED ON MANY OCCASIONS MY HEADLIGHTS FLICKE…
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I PURCHASED MY '05 TRAILBLAZER NEW OFF THE LOT NEVER HAD ANY PROBLEMS UNTIL THE SPEED ODOMETER STOPPED WORKING. COUPLE YEARS LATER MY OIL & GAS GAGE STOPPED WORKING. I BASED MY SPEED OFF MY RPM & CALCULATE MY GAS MILEAGE AFTER EACH FILL UP. NOW MY DASHBOARD LIGHTS ARE DIMMING & I'VE NOTICED ON MANY OCCASIONS MY HEADLIGHTS FLICKER...I HAVE REPLACED THE BATTERY TWICE & THE WATER PUMP TWICE. NOW WHEN MY CHECK ENGINE LIGHT OR THIS OTHER LITTLE CHK GAGE LIGHT COMES ON, I DON'T KNOW IF A MALFUNCTION OF IF SOMETHING IS TRULY WRONG. NOW IT'S RUNNING ROUGH, ACTS AS IF IT WANTS TO CUT OFF. THEY HAVE CHECKED ALL THAT THEY CAN BUT BECAUSE THE CHK ENGINE LIGHT ISN'T ON, THERE'S NO WAY FOR THEM TO IDENTIFY THE PROBLEM. AND UNFORTUNATELY, WHEN THE MECHANIC RIDES WITH ME OF COURSE THE CAR WON'T DO IT...AND ALTHOUGH, THESE ARE SEPARATE ISSUES I CAN'T WONDER IF REPLACING THE BATTERY IS CONNECTED THE SAME SYSTEM AS THE DASHBOARD. I'VE BEEN TOLD BY 2 DIFFER MECHANICS IT WOULD COST UP TO $600 TO REPLACE THE WHOLE SYSTEM. BUT AFTER READING ALL THE COMPLAINTS, MANY HAVING THE SAME ISSUE AS ME I CAN'T HELP BUT WONDER IF THIS PROBLEM COULD OR SHOULD BE ON A RECALL & IF NOT, WHY? IF YOU VIEW THE COMPLAINTS WHY NOT LOOK INTO THE VERY PRESENT & PERSISTENT PROBLEM! ITS VERY FRUSTRATING & AGGRAVATING TO PLAY A GUESSING GAME WHEN YOUR UP & DOWN A HIGHWAY DAILY! NOT TO MENTION A SAFETY HAZARD! SURELY, YOUR COMPANY ISN'T SO MONEY HUNGRY THAT YOU CAN'T TAKE RESPONSIBILITY FOR YOU PRODUCT & OFFER TO PAY FOR SOME OR ALL THE COSTS TO REPAIR! I'M A SINGLE MOTHER OF 3 & I WAS BLESSED ENOUGH TO PAY MY CAR OFF A YEAR AGO BUT I'VE PAID MORE IN REPAIR COSTS & STRESSING WHETHER OR NOT I'LL MAKE IT SAFELY TO & FROM MY DESTINATION! I NEVER HAD THIS MANY ISSUES WITH MY GRAND JEEP CHEROKEE. I AM TRULY DISAPPOINTED IN YOUR VEHICLE... *TR
NHTSA ODI #10503996
112,539 miles · Feb 25, 2013
Electrical SystemFuel/propulsion SystemVehicle Speed Control
THE OIL PRESSURE GAUGE STOPPED WORKING. SECOND INCIDENT AT A LATER DATE, THE SPEEDOMETER STOPPED WORKING CORRECTLY, THIRD INCIDENT AT A DIFFERENT TIME, THE FUEL GAUGE READS INCORRECTLY, FOURTH INCIDENT, THE BATTERY GAUGE IS WORKING SPORADICALLY. MOST OF THE TIME THE GAUGES DO NOT FUNCTION PROPERLY OR NOT AT ALL. *TR
NHTSA ODI #10500065
89,000 miles · Oct 22, 2012
EngineSteeringVehicle Speed Control
DUE TO A FAULTY GAS GAUGE THE CAR ENGINE STOPPED ON A HIGHWAY THREE MIILES AWAY FROM FUEL WITH CHILDREN IN THE VEHICLE. *TR
NHTSA ODI #10481395
62,000 miles · Oct 10, 2012
Electrical SystemPower TrainVehicle Speed Control
IS NO LONGER WORKING BROKEN. *TR
NHTSA ODI #10479652
84,000 miles · Jun 11, 2012
Electrical SystemVehicle Speed Control
WHILE DRIVING TO WORK MY CRUISE CONTROL SHUT DOWN AND MY SPEEDOMETER STOPPED WORKING. A COUPLE WEEKS LATER THE SPEEDOMETER BEGAN WORKING AND NOW IT HAS STOPPED AGAIN AND STUCK ON 55 AND DOESN'T MOVE REGARDLESS IF THE VEHICLE IS ON OR OFF. THE CRUISE CONTROL WON'T WORK. I AM VERY FRIGHTENED TO CONTINUE DRIVING WITHOUT KNOWING …
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WHILE DRIVING TO WORK MY CRUISE CONTROL SHUT DOWN AND MY SPEEDOMETER STOPPED WORKING. A COUPLE WEEKS LATER THE SPEEDOMETER BEGAN WORKING AND NOW IT HAS STOPPED AGAIN AND STUCK ON 55 AND DOESN'T MOVE REGARDLESS IF THE VEHICLE IS ON OR OFF. THE CRUISE CONTROL WON'T WORK. I AM VERY FRIGHTENED TO CONTINUE DRIVING WITHOUT KNOWING WHAT SPEED I AM DRIVING. I CAN'T AFFORD TO KEEP SPENDING MONEY ON THIS VEHICLE TO REPAIR ALL THE PROBLEMS IT'S HAD. WONDERING IF THE SPEEDOMETER IS COVERED UNDER MY 100,000 MILE WARRANTY. PLEASE HELP. *TR
NHTSA ODI #10461281
80,000 miles · May 10, 2012
Electrical SystemFuel System, GasolineVehicle Speed Control
CLUSTER INSTRUMENT PANEL FAILED. RPM ODOMETER DOESN'T WORK, SPEED RANGES FROM 80-OFF THE CHARTS, GAS GAUGE NOT ACCURATE. APPARENTLY BIG PROBLEM W/OVER 300 COMPLAINTS YET NO RECALL. FIRESTONE JUST QUOTED ME $700 FOR A REMOVE AND REPLACE INSTRUMENT CLUSTER GAUGE. $600 FOR THE GAUGE ITSELF. I CAN'T AFFORD THAT. *TR
NHTSA ODI #10458002
82,000 miles · Apr 23, 2012
Fuel System, GasolineVehicle Speed Control
SPEEDOMETER QUITS WORKING INTERMITTENTLY. IT WILL WORK FINE FOR AWHILE, AND THEN ALL OF A SUDDEN IT SAYS WE ARE TRAVELING 0 MILES PER HOUR OR THE SPEEDOMETER SAYS WE ARE GOING SLOWER THAN OUR ACTUAL SPEED. *TR TODAY I FILLED MY GAS TANK AND NOW MY FUEL GAGE SAYS IT IS ON E AND THE LOW FUEL LIGHT IS ON.
NHTSA ODI #10456132
103,000 miles · Jan 25, 2012
Fuel System, GasolinePower TrainVehicle Speed Control
MY 2005 TRAILBLAZER HAS BEGUN TO HAVE SEVERAL PROBLEMS AND IN SPEAKING TO OTHER CHEVY OWNERS THE SAME PROBLEMS HAVE BEEN FOUND IN OTHER MODELS AND YEARS OF CHEVY TRUCKS AND SUVS. I'M VERY DISAPPOINTED TO SEE THAT CHEVY CHOOSES NOT TO RECALL, WHICH IS WHY I'LL NEVER PURCHASE ANOTHER CHEVROLET. BEGINNING A FEW MONTHS AGO MY GAUGES…
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MY 2005 TRAILBLAZER HAS BEGUN TO HAVE SEVERAL PROBLEMS AND IN SPEAKING TO OTHER CHEVY OWNERS THE SAME PROBLEMS HAVE BEEN FOUND IN OTHER MODELS AND YEARS OF CHEVY TRUCKS AND SUVS. I'M VERY DISAPPOINTED TO SEE THAT CHEVY CHOOSES NOT TO RECALL, WHICH IS WHY I'LL NEVER PURCHASE ANOTHER CHEVROLET. BEGINNING A FEW MONTHS AGO MY GAUGES BEGAN TO BE ERRATIC. STARTING WITH MY SPEEDOMETER STICKING AT ZERO AND THEN LATER STICKING AT 60MPH EVEN WHILE SITTING STILL. SOMETIMES IT WORKS AND SOMETIMES IT DOESN'T. NEXT WHILE SITTING AT TRAFFICE LIGHTS OR STOPS SIGNS MY ENGINE BEGAN TO SURGE FORWARD WITHOUT APPLYING THE GAS. WHEN THE VEHICLE SURGES THE RPM GAUGE ALSO JUMPS UP. I ALREADY REPLACED ONE TRANSMISSION AT 50K MILES AND NOW SINCE PASSING 100K MILES HAVE BEGUN TO HAVE ROUGH SHIFTING AGAIN IN MY VEHICLE. I DO NOT DRIVE MY VEHICLE IN A ROUGH MANNER, SPEED, OR HAUL A TRAILER, SO THERE IS NO REASON TO BE GOING THROUGH TRANSMISSIONS. NOW MY FUEL GAUGE HAS STOPPED WORKING AND I'M HAVING TO TRACK MY MILEAGE WITH MY ODOMETER. I'VE NEVER SEEN A VEHICLE WITH SO MANY PROBLEMS AND NO HELP OFFERED FROM THE MAKER. * TR
NHTSA ODI #10445153
71,050 miles · Nov 30, 2011
Electrical SystemFuel System, GasolineVehicle Speed Control
THE SPEEDOMETER IN MY VEHICLE SUDDENLY SHOWS OVER 120 MPH NO MATTER WHAT SPEED I AM TRAVELING. I HAVE FOUND THIS TO BE A COMMON COMPLAINT. THE FUEL GAUGE IS ALSO VERY INACCURATE NEVER SHOWING MORE THAN 1/4 TANK OF FUEL REGARDLESS OF HOW MUCH I PUT IN. *KB
NHTSA ODI #10437902
82,000 miles · Oct 16, 2011
Vehicle Speed Control
WAS DRIVING OTHER DAY AND LOOKED DOWN AT MY SPEEDOMETER AND IT SAID I WAS DOING 70MPH, AND I THOUGHT WELL MAYBE THE WIND WAS BEHIND ME. THEN I CAME TO A RED LIGHT, STOPPED AND SAW THAT IT SAID I WAS STILL DOING 20MPH (I WAS STOPPED).NICE GOING GM, YOUR BATTING 1000, FIRST ITS MY FUEL GAUGE NOW THE SPEEDOMETER WHAT'S NEXT? THIS I…
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WAS DRIVING OTHER DAY AND LOOKED DOWN AT MY SPEEDOMETER AND IT SAID I WAS DOING 70MPH, AND I THOUGHT WELL MAYBE THE WIND WAS BEHIND ME. THEN I CAME TO A RED LIGHT, STOPPED AND SAW THAT IT SAID I WAS STILL DOING 20MPH (I WAS STOPPED).NICE GOING GM, YOUR BATTING 1000, FIRST ITS MY FUEL GAUGE NOW THE SPEEDOMETER WHAT'S NEXT? THIS IS MY FIRST CHEVY THAT I GOT FOR MY BIRTHDAY LAST YEAR WELL IT HASN'T EVEN BEEN A YEAR SINCE I HAVE HAD THIS VEHICLE WORSE BIRTHDAY GIFT (TO MYSELF) EVER. WHY ARE ALL THE OTHER 2005 MODEL VEHICLES BEING RECALLED FOR THESE THINGS BUT NOT THE TRAILBLAZER? THIS IS NOT MY FAULT AND GM SHOULD MAKE IT RIGHT. *TR
NHTSA ODI #10430405
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.