FaultScore

FaultScore report

2004 Chevrolet Trailblazer problems

Owners have filed 1,302 complaints about the 2004 Chevrolet Trailblazer with NHTSA between 2004 and 2025. The largest single group is the electrical system. Across this model's run it ranks 3 of 15 worst.

D

FaultScore 77/100

Higher is worse. Measured against the other years of the Chevrolet Trailblazer.

How this is worked out

The numbers

1,302

Complaints

69

Crashes reported

40

Fires reported

58

Injuries reported

6 complaints report a death.

68,000 mi

Median mileage at failure

Half of reported failures happened before this

17%

Failed under 36,000 miles

Inside a typical bumper-to-bumper warranty

What kind of bad

The letter says how bad. This says what kind — whether this year drew an unusual number of complaints, unusually dangerous ones, or failures that arrived unusually early.

Complaint volume 100 vs 50 Severity 69 vs 50 Early failure 29 vs 50
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 100
Against the median year of the Chevrolet Trailblazer. 50 means typical for this model; 100 means roughly double.
Severity — 69
13.3% of these complaints involved a crash, fire, injury or death, against a national rate of 9.7%.
Early failure — 29
17% of failures with a mileage on record happened under 36,000 miles, against a national rate of 29%.

How 2004 compares with every other Chevrolet Trailblazer

Click any bar to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks on a 2004 Chevrolet Trailblazer

Every complaint is filed against a part. Follow any row for the complaints about that part alone.

Electrical System 641 49.2%

4 crashes, 14 fires · median 65,000 mi

Fuel & Propulsion 154 11.8%

1 crashes, 0 fires · median 83,500 mi

Lights 110 8.4%

2 crashes, 4 fires · median 85,000 mi

2 crashes, 2 fires · median 58,000 mi

0 crashes, 8 fires · median 53,000 mi

Airbags 42 3.2%

39 crashes, 1 fires · median 56,000 mi

4 crashes, 1 fires · median 59,300 mi

0 crashes, 2 fires · median 70,150 mi

Brakes 25 1.9%

5 crashes, 1 fires · median 39,500 mi

2 crashes, 1 fires · median 98,000 mi

2 crashes, 1 fires · median 71,050 mi

Suspension 16 1.2%

1 crashes, 0 fires · median 65,000 mi

Tires 13 1.0%

2 crashes, 0 fires · median 89,000 mi

Steering 13 1.0%

2 crashes, 0 fires · median 32,889 mi

Median failure at 48,000 miles

Seats 11 0.8%

1 crashes, 3 fires · median 70,314 mi

Doors, Latches & Locks 9 0.7%

0 crashes, 1 fires · median 74,000 mi

Stability & Traction Control 8 0.6%

Median failure at 113,232 miles

Seat Belts 8 0.6%

1 crashes, 1 fires · median 61,000 mi

Wheels 3 0.2%

1 crashes, 0 fires · median 101,247 mi

Child Seats 1 0.1%
Driver Assist & Collision Avoidance 1 0.1%

Median failure at 35 miles

Exactly what failed

NHTSA files every complaint against a named sub-assembly, not just a system. This is the difference between knowing it was "the engine" and knowing which part of it — the list to hand a mechanic.

Instrument Cluster/Panel 245 73.6%
Automatic Transmission 31 9.3%
Headlights 18 5.4%
Filler Pipe AND CAP 10 3.0%
Frontal 10 3.0%
Power Window Devices AND Controls 7 2.1%
Body 6 1.8%
Engine 6 1.8%

When it fails

Odometer readings owners gave when they filed. About half of all complaints include one.

Under 1,000 miles 34 3.2%
1,000 – 9,999 miles 40 3.7%
10,000 – 24,999 miles 50 4.7%
25,000 – 49,999 miles 188 17.5%
50,000 – 74,999 miles 300 28.0%
75,000 – 99,999 miles 206 19.2%
100,000 – 149,999 miles 172 16.0%
150,000+ miles 82 7.6%

When owners complained

A spike years after the car went on sale usually means a part wearing out on schedule across the whole fleet — the kind of pattern no single owner can see from inside their own car.

Jan 2004 peak 36 Aug 2025

NHTSA investigations into the 2004 Chevrolet Trailblazer

An investigation is the step before a recall: the agency has seen enough complaints to look into a pattern itself. An open one means it thinks something may be wrong and nothing has been fixed yet.

RQ17002 Opened 24 Apr 2017 Closed 29 Mar 2021 EXTERIOR LIGHTING:HEADLIGHTS

Loss of 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 Gene...

EA07009 Opened 10 Jul 2007 Closed 28 Aug 2008 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

FUEL PUMP MODULE LEAKS GASOLINE

DURING THE COURSE OF THIS EA INVESTIGATION, ODI OBSERVED THAT THE MAJORITY OF THE COMPLAINTS (88%) AND WARRANTY CLAIMS (94%) WERE REPORTED FOR VEHICLES THAT ARE REGISTERED FOR USE IN THE SALT BELT REGION OF THE US.THIS AREA INCLUDES 20 STATES IN THE NORTHEAST, MID ATLANTIC AND THE MIDWEST REGIONS AND THE DISTRICT OF COLUMBIA.CONSUMERS IN THE SALT BELT REGION REPORTED TO ODI THAT THEY COULD SMELL FUEL VAPORS IN THEIR VEHICLES WHILE DRIVING.UPON FURTHER EXAMINATION OF THEIR VEHICLES, THEY DISCOVERED THAT FUEL VAPORS WERE COMING OUT OF THE TOP OF THE FUEL TANK. THIS CONDITION IS CAUSED BY CORROSI...

EA04021 Opened 3 Aug 2004 Closed 4 Nov 2004 EXTERIOR LIGHTING:BRAKE LIGHTS

BRAKE LAMP FAILURE

GM STATES THAT SOME BRAKE/TAIL LAMP BULBS CAN PREMATURELY BECOME INOPERATIVE DUE TO MALFUNCTIONING BRAKE/TAIL LAMP SOCKETS.ON MARCH 2, 2004, GM INITIATED A 6-YEAR/72,000 MILE SPECIAL POLICY FOR 989,487 SUBJECT VEHICLES TO INSPECT AND REPLACE THE REAR BRAKE/TAIL LAMP BULB SOCKET ASSEMBLIES.ON APRIL 4, 2004, THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED A PRELIMINARY EVALUATION (PE04-032) BASED ON CONSUMER COMPLAINTS ALLEGING BRAKE LIGHTS NOT OPERATING WHEN THE BRAKE PEDAL IS DEPRESSED.ON AUGUST 3, 2004 ODI UPGRADED PE04-032 TO AN ENGINEERING ANALYSIS (EA04-021).BY LETTER DATED OCTOBER 27, 20...

PE04032 Opened 6 Apr 2004 Closed 3 Aug 2004 EXTERIOR LIGHTING:BRAKE LIGHTS

BRAKE LAMP FAILURE

THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED THIS INVESTIGATION ON MODEL YEAR (MY) 2002-04 CHEVROLET TRAILBLAZER VEHICLES.GM REPORTS THAT OTHER VEHICLES SHARING THIS PLATFORM AND BRAKE LAMP DESIGN ARE THE MY 2002-2004 CHEVROLET TRAILBLAZER EXT; GMC ENVOY, XL, XUV; OLDSMOBILE BRAVADA AND 2004 BUICK RAINIER.COMPLAINTS ALLEGE THAT THE REAR BRAKE LAMP DOES NOT OPERATE WHEN THE BRAKE PEDAL IS DEPRESSED.THERE IS NO INDICATION TO THE DRIVER FROM INSIDE THE VEHICLE THAT ONE OR MORE BRAKE LAMPS BULBS ARE NOT FUNCTIONING.GM FOUND THAT HEAT FROM THE BULB COULD DEFORM THE LAMP SOCKET, PRODUCE ELECTRIC...

Recalls on the 2004 Chevrolet Trailblazer

A complaint is one owner's allegation. A recall is the point at which the manufacturer or a regulator agreed the defect is real and dangerous enough to fix for free — however old the car is.

United States — NHTSA

05V198000

EXTERIOR LIGHTING:TURN SIGNAL

ON CERTAIN TRUCKS AND SPORT UTILITY VEHICLES, THE DRIVER WISHING TO SIGNAL A TURN BY MOVING THE DIRECTIONAL SIGNAL LEVER, (UP OR DOWN) MAY CAUSE THE FRONT MARKER/TURN LIGHTS AND REAR TURN LIGHTS TO FLASH IN A MANNER SIMILAR TO HAZARD WARNING, RATHER THAN FLASHING ON THE DESIRED SIDE ONLY.

Risk: THE DRIVER MAY NOT BE ABLE TO CLEARLY SIGNAL THEIR INTENTIONS TO TURN, CHANGE TRAVEL LANES, OR POTENTIALLY WARN OTHERS OF AN IMPAIRED VEHICLE OPERATING CONDITION INCREASING THE RISK OF A CRASH.

04V527000

EXTERIOR LIGHTING:BRAKE LIGHTS

ON CERTAIN SPORT UTILITY VEHICLES, VIBRATION AND HEAT MAY CAUSE THE TAIL LAMP/STOP LAMP BULB TO LOOSEN IN ITS SOCKET. IF THIS OCCURS, THE BULB MAY FLICKER AND EVENTUALLY BECOME INOPERATIVE.

Risk: AN INOPERATIVE BRAKE LAMP WILL NOT CONVEY THE DRIVER'S INTENTION OF STOPPING TO DRIVERS IN FOLLOWING VEHICLES, AND AN INOPERATIVE REAR TURN SIGNAL LAMP WILL NOT CONVEY THE DRIVER'S INTENTION TO TURN TO DRIVERS IN FOLLOWING VEHICLES. BOTH OF THESE FAILURES CAN INCREASE THE RISK OF A CRASH.

Canada — Transport Canada

Canada runs its own recall programme, and its campaigns do not always mirror the American ones.

Recall 2019420 5,327 units in Canada

Other

Issue: This recall is for aftermarket replacement rear window glass produced by Vitro Automotriz. Certain rear window glass may not have been properly tempered. If the window breaks, the glass may separate into large pieces instead of very small ones. Note: This is a voluntary recall that is not being conducted under the requirements of the Motor Vehicle Safety Act. Safety Risk: Glass that breaks in to large pieces could create a risk of injury. Corrective Actions: The company will notify consumers by mail and instruct them to inspect the designation code marked on the rear window glass. Products affected by this recall have the designation “DOT 287” along with the lettering “VMR” (Replacement Market) and a date code that is before July 2019. This information is printed on the bottom corner of the glass. Consumers should contact Vitro's customer service at 1-412-995-6457 or argbacklites@vitro.com to arrange for replacement of the glass.

Recall 2005131 9,289 units in Canada

Lights And Instruments

On certain vehicles, the directional/hazard signals may not operate as designed. Actuation of the turn signal or hazard lights will cause them to illuminate and remain illuminated (not flash as intended). Drivers may not be able to clearly signal their intentions to turn, change travel lanes or potentially warn others of an impaired vehicle operating condition. Correction: Dealers will replace the turn signal/hazard flasher module.

Recall 2004390 38,598 units in Canada

Lights And Instruments

On certain vehicles, vibration and heat may cause the tail lamp/stop lamp bulb to loosen in its socket. If this occurs, the bulb may flicker and eventually become inoperative. The loss of one or both of the tail lamps/stop lamps could reduce the vehicle's visibility to following drivers and fail to warn others that the vehicle is braking and/or is stopped, which could lead to a vehicle crash. Correction: Dealers will inspect the tail lamp/stop lamp assemblies and, if necessary, replace them.

Recall 2004088 52,776 units in Canada

Brakes

On certain vehicles, the brake hoses are not labelled with a designation that identifies the manufacturer of the assembly as required by CMVSS 106. This non-compliance has no effect on the performance of the involved brake hose assemblies. Correction: Since this does not pose a safety risk, no corrective action is required.

Recalls cover specific build ranges, so check your own vehicle by VIN at nhtsa.gov/recalls or, in Canada, Transport Canada.

Complaints that involved harm

Reports where the owner recorded a crash, a fire, an injury or a death.

China Grove, NC Crash

AIR BAGS

I was driving and a girl pulled out from a stop sign and hit my passenger side front of my trailblazer. Her airbags deployed immediately, meanwhile mine didn't deploy. My husband saved my face by throwing his arm over me!

NHTSA complaint #11679602 — an unverified report by a vehicle owner.

at 153,000 miles West Palm Beach, FL Fire 1 injured

FIRERELATED

The contact owned a 2004 Chevrolet Trailblazer. The contact stated that while driving at an undisclosed speed, there was smoke coming from the rear passenger side. The contact pulled over and noticed that underneath the rear passenger's seat had caught fire. The fire department was able to extinguish the fire. The contact sustained burns to his left shoulder, hands, and elbows. However, no medical treatment was received. A police report was filed. The contact was unaware if there was a fire department report. The vehicle was towed to a tow yard and deemed totaled by the insurance company. The manufacturer was not made aware of the failure. The failure mileage was approximately 153,000. Vehicle caught on fire on the inside driving.

NHTSA complaint #11446470 — an unverified report by a vehicle owner.

at 190,000 miles Waynesville, OH Fire

SEATS

TL* THE CONTACT'S SON OWNS A 2004 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE DRIVER'S SIDE WINDOW LOOKED ABNORMAL. WHEN THE DOOR WAS OPENED, THE CONTACT NOTICED THAT THE DRIVER'S SEAT HAD CAUGHT FIRE AND EXTINGUISHED ITSELF OUT. FIRE AND POLICE REPORTS WERE NOT FILED. THERE WERE NO INJURIES. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER INFORMED THE CONTACT THAT THERE WAS NO RECALL TO PROVE THAT THE MALFUNCTION WAS A MANUFACTURER DEFAULT. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS APPROXIMATELY 190,000. *LN PHOTOS ATTACHED.

NHTSA complaint #11267981 — an unverified report by a vehicle owner.

at 186,990 miles Scott City, MO Crash

AIR BAGS

WELL I HIT A TREE AN THE AIRBAGS DIDN'T DEPLOYED BUT THE AIRBAG LIGHT IS ON

NHTSA complaint #11265285 — an unverified report by a vehicle owner.

at 196,000 miles Rome, GA 1 injured

ELECTRICAL SYSTEM

WHEN DRIVING OUR VEHICLE FROM MYRTLE BEACH THIS WEEK WE NOTICED A SMELL ABOUT HALF WAY HOME THAT REEKED OF ROTTEN EGGS. THE SMELL WAS SO BAD THAT I BECAUSE NAUSEOUS AND DEVELOOED A SEVERE HEADACHE. AFTER WE REACHED OUR HOUSE AND SHUT OFF THE VEHICLE THE NEXT DAY I TRIED TO CRANK THE VEHICLE AND IT WOULD NOT CRANK SO AFTER RESEARCHING THE SMELL AND POSSIBLE CAUSES WE BOUGHT A NEW BATTERY FOR THE VEHICLE AND CHANGED THE BATTERY OURSELVES WHICH CAUSED MY HUSBAND TO DEVELOP A SEVERE COUGH AND UPPER RESPITORY PROBLEMS DUE TO THE BOILING THAT WAS OCCURING INSIDE THE BATTERY. HENCE THE SMELL OF ROTTEN EGGS.

NHTSA complaint #11240455 — an unverified report by a vehicle owner.

at 269,000 miles Tenino, WA Crash 2 injured

AIR BAGS

TAKATA RECALL/ I WAS IN A ACCIDENT AND MY AIR BAGS NEVER WENT OFF WHY IS THAT I THOUGHT IT WAS A SAFTEY FEATURE?

NHTSA complaint #11228922 — an unverified report by a vehicle owner.

The most recent complaints

In the owners' own words, exactly as filed with NHTSA.

China Grove, NC Crash

AIR BAGS

I was driving and a girl pulled out from a stop sign and hit my passenger side front of my trailblazer. Her airbags deployed immediately, meanwhile mine didn't deploy. My husband saved my face by throwing his arm over me!

NHTSA complaint #11679602 — an unverified report by a vehicle owner.

at 189,000 miles Booneville, MS

EXTERIOR LIGHTING:HEADLIGHTS

The contact owns a 2004 Chevrolet Trailblazer. The contact stated while driving at various speeds, the headlights became inoperable. After a while, the headlights became operational. There were no warning lights illuminated. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The approximate failure mileage was 189,000.

NHTSA complaint #11483548 — an unverified report by a vehicle owner.

Hubbard, TX

POWER TRAIN

Electronic throttle body? No throttle control, motor will only idle, turn ignition switch off, then restart it will run. Reduced Engine Power light comes on. Happens for no apparent reason. Very unsafe situation.

NHTSA complaint #11446505 — an unverified report by a vehicle owner.

Hubbard, TX

ELECTRICAL SYSTEM

Electronic throttle body? No throttle control, motor will only idle, turn ignition switch off, then restart it will run. Reduced Engine Power light comes on. Happens for no apparent reason. Very unsafe situation.

NHTSA complaint #11446505 — an unverified report by a vehicle owner.

Hubbard, TX

ENGINE

Electronic throttle body? No throttle control, motor will only idle, turn ignition switch off, then restart it will run. Reduced Engine Power light comes on. Happens for no apparent reason. Very unsafe situation.

NHTSA complaint #11446505 — an unverified report by a vehicle owner.

at 153,000 miles West Palm Beach, FL Fire 1 injured

FIRERELATED

The contact owned a 2004 Chevrolet Trailblazer. The contact stated that while driving at an undisclosed speed, there was smoke coming from the rear passenger side. The contact pulled over and noticed that underneath the rear passenger's seat had caught fire. The fire department was able to extinguish the fire. The contact sustained burns to his left shoulder, hands, and elbows. However, no medical treatment was received. A police report was filed. The contact was unaware if there was a fire department report. The vehicle was towed to a tow yard and deemed totaled by the insurance company. The manufacturer was not made aware of the failure. The failure mileage was approximately 153,000. Vehicle caught on fire on the inside driving.

NHTSA complaint #11446470 — an unverified report by a vehicle owner.

at 89,000 miles Mesa, AZ

TIRES

The contact owns a 2004 Chevrolet Trailblazer equipped with Hankook tires Model:Dynapro HT Tire Size: P245/70R16 Dot Number:Unknown. The contact stated that she had both rear tires, driver side and passenger side, replaced with the Hankook tires by an independent mechanic. After the instillation, the contact stated that the vehicle would shake while driving at various speeds without warning . The vehicle was taken to another independent mechanic who inspected the tires and made adjustments; however, the shaking persisted. While driving at 65 MPH, the lost control of the vehicle's steering as the vehicle began to abruptly fishtail. As the vehicle continued to spin out of control, the contact was able to stop the vehicle moments before the vehicle hit a highway barrier. The contact discovered that the rear driver side tire tread had separated from the rim of tire. Due to the failure, the contact had the tire replaced with a spare and was able to drive the vehicle home. The contact called the place where the tires were purchased; they offered no assistance and stated they were no responsible for the failure. The manufacturer had yet to be notified of the failure. The vehicle had yet to be repaired. The tire failure mileage was approximately 1,700. The vehicle failure mileage was approximately 89,000.

NHTSA complaint #11442866 — an unverified report by a vehicle owner.

at 35 miles Edna, TX

UNKNOWN OR OTHER

FUL PUMP

NHTSA complaint #11414718 — an unverified report by a vehicle owner.

at 35 miles Edna, TX

FUEL/PROPULSION SYSTEM

FUL PUMP

NHTSA complaint #11414718 — an unverified report by a vehicle owner.

at 35 miles Edna, TX

FORWARD COLLISION AVOIDANCE: WARNINGS

FUL PUMP

NHTSA complaint #11414718 — an unverified report by a vehicle owner.

South Holland, IL

EXTERIOR LIGHTING

MY CLUSTERBOARD IS COMPLETELY NON FUNCTIONING THE READINGS ARE NOT WORKING

NHTSA complaint #11386667 — an unverified report by a vehicle owner.

South Holland, IL

ELECTRICAL SYSTEM

MY CLUSTERBOARD IS COMPLETELY NON FUNCTIONING THE READINGS ARE NOT WORKING

NHTSA complaint #11386667 — an unverified report by a vehicle owner.

at 126,432 miles Linthicum, MD

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP

TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. THE CONTACT STATED THE HE NOTICED A FUEL ODOR EMITTING FROM UNDERNEATH THE DRIVER'S SIDE OF THE VEHICLE. THE CONTACT ALSO STATED THAT THE FUEL MILEAGE HAD ALSO DECREASED WHEN DRIVING THE VEHICLE. THE CONTACT TOOK THE VEHICLE TO HAVE AN EVAP SMOKE TEST PERFORMED ON HIS VEHICLE. THE RESULT OF THE TEST DISCOVERED THAT A CRACK HAD FORMED ON THE FUEL NECK THAT CONNECTS TO THE FUEL TANK, WHICH WAS THE CAUSE OF THE FAILURE. THE CONTACT THEN SPOKE WITH J.B.A. CHEVROLET (7327 RITCHIE HWY, GLEN BURNIE, MD 21061) WHERE HE WAS INFORMED THAT THERE WERE NO RECALLS ON THE VEHICLE FOR THE FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 126,432.

NHTSA complaint #11350043 — an unverified report by a vehicle owner.

Lancaster, TX

POWER TRAIN

TRANSMISSION SLIPPING AND THE HEATER CIRCUIT.

NHTSA complaint #11327845 — an unverified report by a vehicle owner.

Lancaster, TX

VEHICLE SPEED CONTROL

TRANSMISSION SLIPPING AND THE HEATER CIRCUIT.

NHTSA complaint #11327845 — an unverified report by a vehicle owner.

Lancaster, TX

UNKNOWN OR OTHER

TRANSMISSION SLIPPING AND THE HEATER CIRCUIT.

NHTSA complaint #11327845 — an unverified report by a vehicle owner.

Lancaster, TX

ENGINE

TRANSMISSION SLIPPING AND THE HEATER CIRCUIT.

NHTSA complaint #11327845 — an unverified report by a vehicle owner.

at 176,000 miles Spring Lake, MI

ELECTRICAL SYSTEM

AS YOU COME TO A COMPLETE STOP OR GO UNDER 5 MPH, THE VEHICLE'S OIL GAUGE WILL GO ALL THE WAY DOWN. ONCE YOU ACCELERATE, THE OIL GAUGE GOES BACK TO NORMAL. WHEN PUMPING GAS INTO THE VEHICLE, THE GAS PUMP WILL RESET AS IF THE GAS TANK IS FULL BUT THE GAUGE SHOWS IT'S HALF EMPTY.

NHTSA complaint #11327578 — an unverified report by a vehicle owner.

at 176,000 miles Spring Lake, MI

FUEL/PROPULSION SYSTEM

AS YOU COME TO A COMPLETE STOP OR GO UNDER 5 MPH, THE VEHICLE'S OIL GAUGE WILL GO ALL THE WAY DOWN. ONCE YOU ACCELERATE, THE OIL GAUGE GOES BACK TO NORMAL. WHEN PUMPING GAS INTO THE VEHICLE, THE GAS PUMP WILL RESET AS IF THE GAS TANK IS FULL BUT THE GAUGE SHOWS IT'S HALF EMPTY.

NHTSA complaint #11327578 — an unverified report by a vehicle owner.

at 80,000 miles Mesa, AZ

ELECTRICAL SYSTEM

MOST OF THE GAUGES ARE VERY ERRATIC WHEN IN MOTION OR STOPPED. TACHOMETER JUMPS AROUND, OIL PRESSURE READS ALL OVER, SPEEDOMETER GOES TO ZERO OR FULL SCALE, AMP METER DROPS BELOW 14 AND LIGHTS DIM WHEN THIS HAPPENS, (HAVE HAD THE ALTERNATOR REPLACED 3 TIMES, THIS IS QUITE A SAFETY CONCERN FOR ME AS I HAVE NO IDEA WHAT TO BELIEVE ON ANY OF THE GAUGES. NO REPAIR SHOP HAS BEEN ABLE TO SOLVE THE PROBLEM.

NHTSA complaint #11308287 — an unverified report by a vehicle owner.

at 190,000 miles Waynesville, OH Fire

SEATS

TL* THE CONTACT'S SON OWNS A 2004 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE DRIVER'S SIDE WINDOW LOOKED ABNORMAL. WHEN THE DOOR WAS OPENED, THE CONTACT NOTICED THAT THE DRIVER'S SEAT HAD CAUGHT FIRE AND EXTINGUISHED ITSELF OUT. FIRE AND POLICE REPORTS WERE NOT FILED. THERE WERE NO INJURIES. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER INFORMED THE CONTACT THAT THERE WAS NO RECALL TO PROVE THAT THE MALFUNCTION WAS A MANUFACTURER DEFAULT. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS APPROXIMATELY 190,000. *LN PHOTOS ATTACHED.

NHTSA complaint #11267981 — an unverified report by a vehicle owner.

at 186,990 miles Scott City, MO Crash

AIR BAGS

WELL I HIT A TREE AN THE AIRBAGS DIDN'T DEPLOYED BUT THE AIRBAG LIGHT IS ON

NHTSA complaint #11265285 — an unverified report by a vehicle owner.

at 60,000 miles Washington, IN

ELECTRICAL SYSTEM

1 OWNER VEHICLE - BOUGHT IN 2004 & HAD 8 MILES ON IT. HAS BEEN VERY WELL KEPT & CURRENTLY HAS ONLY 65,000 MILES ON IT AS OF 9/16/19. AS OTHERS, THE ELECTRICAL CLUSTER HAS MALFUNCTIONED. SPEEDOMETER QUIT WORKING OVER A YEAR AGO & NOW THE FUEL GAUGE HAS FAILED. PROBLEM IS WITH THE CLUSTER AS "ESTIMATED MILEAGE" STILL WORKS. HAVE NOTICED THAT OTHER GAUGES ACT ERRATIC AT TIMES. THIS HAS BEEN AN ONGOING ISSUE THAT CHEVY IS WELL AWARE OF YET FAIL TO ACT. TO TB TO DEALER FOR REPAIRS THEY STATED THERE IS NO RECALL. COST OUT OF MY POCKET FOR REPAIR WILL BE OVER $800.00. SPEEDOMETER ORIGINALLY FAILED WHILE DRIVING ON HWY. IT STARTED TO WORK AGAIN BUT FAILED AGAIN WHILE DRIVING ON THE HWY A FEW WEEKS LATER. FUEL GUAGE SIMPLY STOPPED WORKING AFTER STARTING VEHICLE.

NHTSA complaint #11256012 — an unverified report by a vehicle owner.

at 146,577 miles Monroe, NC

EXTERIOR LIGHTING:HEADLIGHTS

TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. WHILE DRIVING APPROXIMATELY 45 MPH, THE LOW BEAM HEADLIGHTS WENT OUT WITHOUT WARNING. THE FAILURE RECURRED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO WAS UNABLE TO DUPLICATE THE FAILURE; HOWEVER, THEY REPLACED THE FRONT PANEL SWITCH AND CONNECTOR. THE FAILURE RECURRED. THE DEALER AND MANUFACTURER WERE NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 146,577.

NHTSA complaint #11242455 — an unverified report by a vehicle owner.

at 196,000 miles Rome, GA 1 injured

ELECTRICAL SYSTEM

WHEN DRIVING OUR VEHICLE FROM MYRTLE BEACH THIS WEEK WE NOTICED A SMELL ABOUT HALF WAY HOME THAT REEKED OF ROTTEN EGGS. THE SMELL WAS SO BAD THAT I BECAUSE NAUSEOUS AND DEVELOOED A SEVERE HEADACHE. AFTER WE REACHED OUR HOUSE AND SHUT OFF THE VEHICLE THE NEXT DAY I TRIED TO CRANK THE VEHICLE AND IT WOULD NOT CRANK SO AFTER RESEARCHING THE SMELL AND POSSIBLE CAUSES WE BOUGHT A NEW BATTERY FOR THE VEHICLE AND CHANGED THE BATTERY OURSELVES WHICH CAUSED MY HUSBAND TO DEVELOP A SEVERE COUGH AND UPPER RESPITORY PROBLEMS DUE TO THE BOILING THAT WAS OCCURING INSIDE THE BATTERY. HENCE THE SMELL OF ROTTEN EGGS.

NHTSA complaint #11240455 — an unverified report by a vehicle owner.