FaultScore

FaultScore report

2005 Chevrolet Trailblazer EXT 370 problems

Owners have filed 300 complaints about the 2005 Chevrolet Trailblazer EXT 370 with NHTSA between 2005 and 2019. The largest single group is the electrical system. Across this model's run it ranks 1 of 5 worst.

D

FaultScore 69/100

Higher is worse. Measured against the other years of the Chevrolet Trailblazer EXT 370.

How this is worked out

The numbers

300

Complaints

14

Crashes reported

1

Fires reported

13

Injuries reported

70,000 mi

Median mileage at failure

Half of reported failures happened before this

13%

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 48 vs 50 Early failure 23 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 EXT 370. 50 means typical for this model; 100 means roughly double.
Severity — 48
9.3% of these complaints involved a crash, fire, injury or death, against a national rate of 9.7%.
Early failure — 23
13% of failures with a mileage on record happened under 36,000 miles, against a national rate of 29%.

How 2005 compares with every other Chevrolet Trailblazer EXT 370

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 2005 Chevrolet Trailblazer EXT 370

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

Electrical System 103 34.3%

1 crashes, 1 fires · median 71,000 mi

1 crashes, 0 fires · median 69,000 mi

Lights 18 6.0%

Median failure at 76,000 miles

Median failure at 76,186 miles

Median failure at 73,000 miles

Acceleration & Cruise Control 8 2.7%

Median failure at 110,000 miles

Airbags 7 2.3%

4 crashes, 0 fires · median 46,129 mi

Tires 6 2.0%

1 crashes, 0 fires · median 38,933 mi

Body & Structure 6 2.0%

1 crashes, 0 fires · median 38,500 mi

Transmission & Drivetrain 5 1.7%

Median failure at 70,000 miles

Other & Unspecified 4 1.3%

Median failure at 75,000 miles

Equipment & Accessories 4 1.3%

1 crashes, 0 fires · median 59,965 mi

Doors, Latches & Locks 4 1.3%

Median failure at 80,875 miles

Seats 3 1.0%

Median failure at 62,000 miles

Steering 3 1.0%

2 crashes, 0 fires · median 81,000 mi

Suspension 2 0.7%

Median failure at 42,196 miles

Brakes 2 0.7%

2 crashes, 0 fires · median 101,433 mi

Stability & Traction Control 1 0.3%

1 crashes, 0 fires

Seat Belts 1 0.3%

Median failure at 125,000 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 32 62.7%
Exhaust System 4 7.8%
Fuel Gauge System 3 5.9%
Brake Lights 3 5.9%
Automatic Transmission 3 5.9%
Accelerator Pedal 2 3.9%
Fan/Motor 2 3.9%
Tread/Belt 2 3.9%

When it fails

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

Under 1,000 miles 1 0.4%
1,000 – 9,999 miles 12 4.8%
10,000 – 24,999 miles 2 0.8%
25,000 – 49,999 miles 52 20.6%
50,000 – 74,999 miles 75 29.8%
75,000 – 99,999 miles 74 29.4%
100,000 – 149,999 miles 29 11.5%
150,000+ miles 7 2.8%

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.

Feb 2005 peak 14 Dec 2019

NHTSA investigations into the 2005 Chevrolet Trailblazer EXT 370

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.

PE11014 Opened 25 Apr 2011 Closed 23 Sep 2011 FUEL SYSTEM, OTHER

Fuel level gauge system failure

The office of defects investigations (ODI) analyzed complaint data provided by General Motors (GM) as well as complaints submitted to ODI from consumers.In total, there were 5,089 unique reports indicating an inaccurate fuel level reading while driving.General Motors stated that this condition occurs when the contacts of the fuel sensor wear prematurely.Most of the complaints indicated an empty fuel gauge reading after filling the tank.Less than 10 percent of theODI complaints involved an engine stall incident.During this investigation, GM developed a remedy procedure and issued special covera...

DP10001 Opened 7 Jan 2010 Closed 23 May 2011 FUEL SYSTEM, OTHER

Fuel Level Gauge System Failure

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.Summari...

Complaints that involved harm

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

Forest, MS Crash 1 injured

STEERING

TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER EXT 370. THE CONTACT STATED THAT THE DRIVER WAS TRAVELING APPROXIMATELY 65 MPH, THE POWER STEERING FAILED WITHOUT WARNING. THE VEHICLE WAS SHAKING VIOLENTLY MAKING IT EXTREMELY DIFFICULT FOR THE CONTACT TO CONTROL THE STEERING WHEEL. THE CONTACT STATED THAT THE DRIVER LOST CONTROL OF THE VEHICLE WHILE IT WAS SWAYING BACK AND FORTH, THE STEERING WHEEL LOCKED. THE VEHICLE CRASHED INTO A MEDIAN AND THE VEHICLE ROLLED OVER MORE THAN TWICE. THE DRIVER SUSTAINED MAJOR INJURIES IN WHICH THE INDEX FINGER ON THE LEFT HAND HAD TO BE SURGICALLY ADJUSTED AND ALSO THE THUMB WAS LACERATED DUE TO THE IMPACT OF THE CRASH. THE CONTACT WAS RECEIVING FURTHER MEDICAL ATTENTION DUE TO THE SEVERITY OF THE CRASH. A POLICE REPORT WAS FILED. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS NOT AVAILABLE.

NHTSA complaint #10661097 — an unverified report by a vehicle owner.

Wayne, MI Crash 2 injured

AIR BAGS

ON, 6/17/12, MY DAUGHTER AND I WERE DRIVING EAST BOUND I-96 AND INVOLVED IN A NON-FATAL INJURY ACCIDENT BTWN BEECH DALY & INKSTER. THE ACCIDENT STARTED IN THE FAR RIGHT LANE AND ENDED WITH SUV FACING OPPOSITE DIRECTION OF TRAFFIC, LEFT LANE OF HWY. I HIT A POTHOLE, APPROXIMATE DIAMETER OF A YARD STICK, FILLED WITH WATER AND IT SEEMS LIKE I LOST CONTROL OF THE STEERING; ALMOST AS IF THE VEHICLE HAD INSTANTLY SHUT DOWN. THE VEHICLE EASILY COMPLETED AT LEAST A 360 SPIN OUT. WE WERE ABLE TO WALK AWAY WITH MINIMAL INJURIES DUE TO CLIPPING ANOTHER SUV TAIL END INSTANTLY BEFORE GOING STRAIGHT INTO THE CEMENT HIGHWAY DIVIDER! I DIDN'T REALIZE HOW MUCH MUSCLE STRENGTHENING WOULD BE INVOLVED IN MINE AND MY DAUGHTERS' HEALING PROCESS. I HAVE BEEN IN TO SEE AN INTERNIST, NEUROLOGICAL SURGEON, PHYSICAL THERAPIST, OCCUPATIONAL THERAPIST, MASSAGE THERAPIST, NOT TO MENTION ALL OF THE CAT SCANS, MRIS, ETC. PERFORMED AT MULTIPLE HOSPITAL LOCATIONS. MY VEHICLE INSURANCE CARRIER WAS NOTIFIED OF MY HEALTH INSURANCE RESTRICTIONS PRIOR TO SIGNING WITH THEM AND PRIOR TO THE MVI. THE REDFORD, MI POLICE REPORT INDICATES NO INJURIES BECAUSE NEITHER MYSELF NOR MY DAUGHTER WERE TAKEN AWAY BY AMBULANCE SINCE THE INJURIES WERE NOT LIFE THREATENING AND WE WERE BOTH IN FORMAL ATTIRE, BOTH BRIDAL PARTY MEMBERS. THE VEHICLE WAS TOWED AND TOTALED BY INSURANCE, LOAN PAID IN FULL; HOWEVER, APPARENTLY CONCERNS HAVE AROSE TO, PERHAPS, TO THE EXTENT OF OUR INJURIES SO NO MEDICAL PROCEDURES HAVE NOT BEEN PAID TO ANY OF THE SERVICE PROVIDERS, AS OF TODAY'S DATE (11/15/14). MY DAUGHTER AND I WERE PICKED UP BY ANOTHER GUEST ATTENDEE SO WE WEREN'T HOLDING UP PROGRESS, BEING IN THE WEDDING PARTY AND CARRYING ALL DECOR FOR AFTERWARD FESTIVITIES. NONE OF THE VEHICLE AIR BAGS DEPLOYED AND WE WERE GOING 60-65MPH (FRONT, SIDE, REAR, NO WHERE)! THANK YOU, GM, MDOT AND CURRENT EMPLOYEES FOR STAYING TRUE TO USA & MI!

NHTSA complaint #10655168 — an unverified report by a vehicle owner.

Wayne, MI Crash 2 injured

STEERING

ON, 6/17/12, MY DAUGHTER AND I WERE DRIVING EAST BOUND I-96 AND INVOLVED IN A NON-FATAL INJURY ACCIDENT BTWN BEECH DALY & INKSTER. THE ACCIDENT STARTED IN THE FAR RIGHT LANE AND ENDED WITH SUV FACING OPPOSITE DIRECTION OF TRAFFIC, LEFT LANE OF HWY. I HIT A POTHOLE, APPROXIMATE DIAMETER OF A YARD STICK, FILLED WITH WATER AND IT SEEMS LIKE I LOST CONTROL OF THE STEERING; ALMOST AS IF THE VEHICLE HAD INSTANTLY SHUT DOWN. THE VEHICLE EASILY COMPLETED AT LEAST A 360 SPIN OUT. WE WERE ABLE TO WALK AWAY WITH MINIMAL INJURIES DUE TO CLIPPING ANOTHER SUV TAIL END INSTANTLY BEFORE GOING STRAIGHT INTO THE CEMENT HIGHWAY DIVIDER! I DIDN'T REALIZE HOW MUCH MUSCLE STRENGTHENING WOULD BE INVOLVED IN MINE AND MY DAUGHTERS' HEALING PROCESS. I HAVE BEEN IN TO SEE AN INTERNIST, NEUROLOGICAL SURGEON, PHYSICAL THERAPIST, OCCUPATIONAL THERAPIST, MASSAGE THERAPIST, NOT TO MENTION ALL OF THE CAT SCANS, MRIS, ETC. PERFORMED AT MULTIPLE HOSPITAL LOCATIONS. MY VEHICLE INSURANCE CARRIER WAS NOTIFIED OF MY HEALTH INSURANCE RESTRICTIONS PRIOR TO SIGNING WITH THEM AND PRIOR TO THE MVI. THE REDFORD, MI POLICE REPORT INDICATES NO INJURIES BECAUSE NEITHER MYSELF NOR MY DAUGHTER WERE TAKEN AWAY BY AMBULANCE SINCE THE INJURIES WERE NOT LIFE THREATENING AND WE WERE BOTH IN FORMAL ATTIRE, BOTH BRIDAL PARTY MEMBERS. THE VEHICLE WAS TOWED AND TOTALED BY INSURANCE, LOAN PAID IN FULL; HOWEVER, APPARENTLY CONCERNS HAVE AROSE TO, PERHAPS, TO THE EXTENT OF OUR INJURIES SO NO MEDICAL PROCEDURES HAVE NOT BEEN PAID TO ANY OF THE SERVICE PROVIDERS, AS OF TODAY'S DATE (11/15/14). MY DAUGHTER AND I WERE PICKED UP BY ANOTHER GUEST ATTENDEE SO WE WEREN'T HOLDING UP PROGRESS, BEING IN THE WEDDING PARTY AND CARRYING ALL DECOR FOR AFTERWARD FESTIVITIES. NONE OF THE VEHICLE AIR BAGS DEPLOYED AND WE WERE GOING 60-65MPH (FRONT, SIDE, REAR, NO WHERE)! THANK YOU, GM, MDOT AND CURRENT EMPLOYEES FOR STAYING TRUE TO USA & MI!

NHTSA complaint #10655168 — an unverified report by a vehicle owner.

Wayne, MI Crash 2 injured

ELECTRONIC STABILITY CONTROL (ESC)

ON, 6/17/12, MY DAUGHTER AND I WERE DRIVING EAST BOUND I-96 AND INVOLVED IN A NON-FATAL INJURY ACCIDENT BTWN BEECH DALY & INKSTER. THE ACCIDENT STARTED IN THE FAR RIGHT LANE AND ENDED WITH SUV FACING OPPOSITE DIRECTION OF TRAFFIC, LEFT LANE OF HWY. I HIT A POTHOLE, APPROXIMATE DIAMETER OF A YARD STICK, FILLED WITH WATER AND IT SEEMS LIKE I LOST CONTROL OF THE STEERING; ALMOST AS IF THE VEHICLE HAD INSTANTLY SHUT DOWN. THE VEHICLE EASILY COMPLETED AT LEAST A 360 SPIN OUT. WE WERE ABLE TO WALK AWAY WITH MINIMAL INJURIES DUE TO CLIPPING ANOTHER SUV TAIL END INSTANTLY BEFORE GOING STRAIGHT INTO THE CEMENT HIGHWAY DIVIDER! I DIDN'T REALIZE HOW MUCH MUSCLE STRENGTHENING WOULD BE INVOLVED IN MINE AND MY DAUGHTERS' HEALING PROCESS. I HAVE BEEN IN TO SEE AN INTERNIST, NEUROLOGICAL SURGEON, PHYSICAL THERAPIST, OCCUPATIONAL THERAPIST, MASSAGE THERAPIST, NOT TO MENTION ALL OF THE CAT SCANS, MRIS, ETC. PERFORMED AT MULTIPLE HOSPITAL LOCATIONS. MY VEHICLE INSURANCE CARRIER WAS NOTIFIED OF MY HEALTH INSURANCE RESTRICTIONS PRIOR TO SIGNING WITH THEM AND PRIOR TO THE MVI. THE REDFORD, MI POLICE REPORT INDICATES NO INJURIES BECAUSE NEITHER MYSELF NOR MY DAUGHTER WERE TAKEN AWAY BY AMBULANCE SINCE THE INJURIES WERE NOT LIFE THREATENING AND WE WERE BOTH IN FORMAL ATTIRE, BOTH BRIDAL PARTY MEMBERS. THE VEHICLE WAS TOWED AND TOTALED BY INSURANCE, LOAN PAID IN FULL; HOWEVER, APPARENTLY CONCERNS HAVE AROSE TO, PERHAPS, TO THE EXTENT OF OUR INJURIES SO NO MEDICAL PROCEDURES HAVE NOT BEEN PAID TO ANY OF THE SERVICE PROVIDERS, AS OF TODAY'S DATE (11/15/14). MY DAUGHTER AND I WERE PICKED UP BY ANOTHER GUEST ATTENDEE SO WE WEREN'T HOLDING UP PROGRESS, BEING IN THE WEDDING PARTY AND CARRYING ALL DECOR FOR AFTERWARD FESTIVITIES. NONE OF THE VEHICLE AIR BAGS DEPLOYED AND WE WERE GOING 60-65MPH (FRONT, SIDE, REAR, NO WHERE)! THANK YOU, GM, MDOT AND CURRENT EMPLOYEES FOR STAYING TRUE TO USA & MI!

NHTSA complaint #10655168 — an unverified report by a vehicle owner.

at 160,000 miles Hallsville, TX Crash 2 injured

AIR BAGS

I WAS APPROACHING A TRAFFIC SIGNAL. I HIT MY BRAKES WHEN REALIZING THE LIGHT WAS RED. THE ANTI-LOCK BRAKES LOCKED UP AND I SLID THROUGH THE LIGHT HITTING A TURNING CAR. THIS RESULTED IN A FRONTAL IMPACT, BUT THE AIRBAGS DID NOT DEPLOY. THE VEHICLE IS TOTALED.

NHTSA complaint #10460977 — an unverified report by a vehicle owner.

at 160,000 miles Hallsville, TX Crash 2 injured

SERVICE BRAKES

I WAS APPROACHING A TRAFFIC SIGNAL. I HIT MY BRAKES WHEN REALIZING THE LIGHT WAS RED. THE ANTI-LOCK BRAKES LOCKED UP AND I SLID THROUGH THE LIGHT HITTING A TURNING CAR. THIS RESULTED IN A FRONTAL IMPACT, BUT THE AIRBAGS DID NOT DEPLOY. THE VEHICLE IS TOTALED.

NHTSA complaint #10460977 — an unverified report by a vehicle owner.

The most recent complaints

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

at 109,000 miles Hammond, IN

ENGINE

STOP IT STARTS JERKING AND CHECK ENGINE LIGHT FLASHS HEAD WENT BAD AT 109 THOSAND MILES

NHTSA complaint #11291845 — an unverified report by a vehicle owner.

at 109,000 miles Hammond, IN

FUEL/PROPULSION SYSTEM

STOP IT STARTS JERKING AND CHECK ENGINE LIGHT FLASHS HEAD WENT BAD AT 109 THOSAND MILES

NHTSA complaint #11291845 — an unverified report by a vehicle owner.

Greenfield, OH

ELECTRICAL SYSTEM

THE WHOLE INSTRUMENT CLUSTER DOES NOT WORK ANYMORE, DOES NOT LET ME KNOW HOW FAST I'M GOING OR HOW MUCH FUEL I HAVE, OIL PRESSURE GAUGE DOESN'T WORK, TEMPERATURE GAUGE DOESN'T WORK... WHY HASN'T THIS BEEN RECALLED? THIS IS VERY DANGEROUS, CONSIDERING I HAVE 4 KIDS THAT ARE CONSTANTLY IN THE CAR WITH ME AND I HAVE NO IDEA WHAT IS GOING ON WITH MY VEHICLE?? AND IT ALSO TELLS ME THAT MY FUEL LEVEL IS LOW, EVEN AFTER I FILL MY TANK. THIS SEEMS LIKE A VERY COMMON PROBLEM IN THESE VEHICLES, WHY HAS IT NOT BEEN CONSIDERED A SAFETY ISSUE????

NHTSA complaint #11140001 — an unverified report by a vehicle owner.

Greenfield, OH

FUEL/PROPULSION SYSTEM

THE WHOLE INSTRUMENT CLUSTER DOES NOT WORK ANYMORE, DOES NOT LET ME KNOW HOW FAST I'M GOING OR HOW MUCH FUEL I HAVE, OIL PRESSURE GAUGE DOESN'T WORK, TEMPERATURE GAUGE DOESN'T WORK... WHY HASN'T THIS BEEN RECALLED? THIS IS VERY DANGEROUS, CONSIDERING I HAVE 4 KIDS THAT ARE CONSTANTLY IN THE CAR WITH ME AND I HAVE NO IDEA WHAT IS GOING ON WITH MY VEHICLE?? AND IT ALSO TELLS ME THAT MY FUEL LEVEL IS LOW, EVEN AFTER I FILL MY TANK. THIS SEEMS LIKE A VERY COMMON PROBLEM IN THESE VEHICLES, WHY HAS IT NOT BEEN CONSIDERED A SAFETY ISSUE????

NHTSA complaint #11140001 — an unverified report by a vehicle owner.

at 81,000 miles Hopewell, VA

STEERING

I HAVE 2005 CHEVROLET TRAILBLAZER 4WD EXT LS 4.2 LITER. I NOTICED OVER PAST 3 YEARS THAT I BE AT DRIVE THROUGH FOR BURGERS AND ETC. THE CAR WOULD CUT OFF. I DID NOT THINK MUCH OF IT AT THE TIME. IT HAS GOTTEN CRITICALLY WORSE. IT WOULD CUT OFF IN MIDDLE OF THE HIGHWAY, DRIVE THROUGHS AND ETC. DURING THE PAST TWO YEARS I HAVE RE THE LUSTER AND OVER HEAD DOME LIGHT FLICKER. HEAD LIGHTS VERY DIM ON DRIVING ALSO I HAVE REPLACED ON THIS VEHICLE THE FUEL THROTTLE AND SENSOR, A CRANK SENSOR A CAM SENSOR, A TEMP SENSOR 4 POWER STEERING PUMPS NEW THE POWER STEERING RACK AND ASSEMBLY WHEEL HUBS AND BEARINGS, ALL NEW COILS SPARK PLUGS, BELT IDLE PULLEY POWER STEERING PULLEY CHANGE OIL EVERY 3,000 MILES AIR FILTER CHANGE BATTERY, UPDATED SOFT WARE, FLUSH FUEL SYSTEM, SERVICE THE AIR CONDITION REPLACED REAR SHOCKS, GM RELACED PULLEY ON ENGINE 2010 REPLACED THE PVC HOSE FLUSH RADIATOR AND BRAKE SYSTEM, ROTATION AND ALIGNMENT DONE EVERY 5000 MILES, REPLACED HEADLIGHT LOW BEAM BULBS AND LEFT TAIL LIGHT ASSEMBLY AND LENS, I HAD IT TO CHEVROLET PRIVATE MECHANIC GARAGE AND NOTHING IS READING WRONG ALSO NOTICE THE ECM NOT STORING THE SERVICE ENGINE LIGHT STAY A MICROSECOND ON. THIS HIGHLY DANGEROUS CAN STAL OR QUIT AND BE RUN OVER ON HIGHWAY. I NOTICED ON THE WEB ON CARS COMPLAINT.COM AMANY PEOPLE HAVE CMPLAINTED THIS ISSUE.CHEVROLET HAD INVESTIGATED THS ISSUE AAAAAND NO RESOLVE. I FELT THE VEHIHICLE MAY HAVE A SHORT R A BAD ALTERNATOR OR STARTER. .VEHIVLE WAS SITTING AT INTERSECTION I NOTICED IT TRIES TO STALL ON DRIVING ALSO. ALL RECORDS ARE WITH CAR.

NHTSA complaint #11100524 — an unverified report by a vehicle owner.

at 81,000 miles Hopewell, VA

EXTERIOR LIGHTING

I HAVE 2005 CHEVROLET TRAILBLAZER 4WD EXT LS 4.2 LITER. I NOTICED OVER PAST 3 YEARS THAT I BE AT DRIVE THROUGH FOR BURGERS AND ETC. THE CAR WOULD CUT OFF. I DID NOT THINK MUCH OF IT AT THE TIME. IT HAS GOTTEN CRITICALLY WORSE. IT WOULD CUT OFF IN MIDDLE OF THE HIGHWAY, DRIVE THROUGHS AND ETC. DURING THE PAST TWO YEARS I HAVE RE THE LUSTER AND OVER HEAD DOME LIGHT FLICKER. HEAD LIGHTS VERY DIM ON DRIVING ALSO I HAVE REPLACED ON THIS VEHICLE THE FUEL THROTTLE AND SENSOR, A CRANK SENSOR A CAM SENSOR, A TEMP SENSOR 4 POWER STEERING PUMPS NEW THE POWER STEERING RACK AND ASSEMBLY WHEEL HUBS AND BEARINGS, ALL NEW COILS SPARK PLUGS, BELT IDLE PULLEY POWER STEERING PULLEY CHANGE OIL EVERY 3,000 MILES AIR FILTER CHANGE BATTERY, UPDATED SOFT WARE, FLUSH FUEL SYSTEM, SERVICE THE AIR CONDITION REPLACED REAR SHOCKS, GM RELACED PULLEY ON ENGINE 2010 REPLACED THE PVC HOSE FLUSH RADIATOR AND BRAKE SYSTEM, ROTATION AND ALIGNMENT DONE EVERY 5000 MILES, REPLACED HEADLIGHT LOW BEAM BULBS AND LEFT TAIL LIGHT ASSEMBLY AND LENS, I HAD IT TO CHEVROLET PRIVATE MECHANIC GARAGE AND NOTHING IS READING WRONG ALSO NOTICE THE ECM NOT STORING THE SERVICE ENGINE LIGHT STAY A MICROSECOND ON. THIS HIGHLY DANGEROUS CAN STAL OR QUIT AND BE RUN OVER ON HIGHWAY. I NOTICED ON THE WEB ON CARS COMPLAINT.COM AMANY PEOPLE HAVE CMPLAINTED THIS ISSUE.CHEVROLET HAD INVESTIGATED THS ISSUE AAAAAND NO RESOLVE. I FELT THE VEHIHICLE MAY HAVE A SHORT R A BAD ALTERNATOR OR STARTER. .VEHIVLE WAS SITTING AT INTERSECTION I NOTICED IT TRIES TO STALL ON DRIVING ALSO. ALL RECORDS ARE WITH CAR.

NHTSA complaint #11100524 — an unverified report by a vehicle owner.

at 81,000 miles Hopewell, VA

ELECTRICAL SYSTEM

I HAVE 2005 CHEVROLET TRAILBLAZER 4WD EXT LS 4.2 LITER. I NOTICED OVER PAST 3 YEARS THAT I BE AT DRIVE THROUGH FOR BURGERS AND ETC. THE CAR WOULD CUT OFF. I DID NOT THINK MUCH OF IT AT THE TIME. IT HAS GOTTEN CRITICALLY WORSE. IT WOULD CUT OFF IN MIDDLE OF THE HIGHWAY, DRIVE THROUGHS AND ETC. DURING THE PAST TWO YEARS I HAVE RE THE LUSTER AND OVER HEAD DOME LIGHT FLICKER. HEAD LIGHTS VERY DIM ON DRIVING ALSO I HAVE REPLACED ON THIS VEHICLE THE FUEL THROTTLE AND SENSOR, A CRANK SENSOR A CAM SENSOR, A TEMP SENSOR 4 POWER STEERING PUMPS NEW THE POWER STEERING RACK AND ASSEMBLY WHEEL HUBS AND BEARINGS, ALL NEW COILS SPARK PLUGS, BELT IDLE PULLEY POWER STEERING PULLEY CHANGE OIL EVERY 3,000 MILES AIR FILTER CHANGE BATTERY, UPDATED SOFT WARE, FLUSH FUEL SYSTEM, SERVICE THE AIR CONDITION REPLACED REAR SHOCKS, GM RELACED PULLEY ON ENGINE 2010 REPLACED THE PVC HOSE FLUSH RADIATOR AND BRAKE SYSTEM, ROTATION AND ALIGNMENT DONE EVERY 5000 MILES, REPLACED HEADLIGHT LOW BEAM BULBS AND LEFT TAIL LIGHT ASSEMBLY AND LENS, I HAD IT TO CHEVROLET PRIVATE MECHANIC GARAGE AND NOTHING IS READING WRONG ALSO NOTICE THE ECM NOT STORING THE SERVICE ENGINE LIGHT STAY A MICROSECOND ON. THIS HIGHLY DANGEROUS CAN STAL OR QUIT AND BE RUN OVER ON HIGHWAY. I NOTICED ON THE WEB ON CARS COMPLAINT.COM AMANY PEOPLE HAVE CMPLAINTED THIS ISSUE.CHEVROLET HAD INVESTIGATED THS ISSUE AAAAAND NO RESOLVE. I FELT THE VEHIHICLE MAY HAVE A SHORT R A BAD ALTERNATOR OR STARTER. .VEHIVLE WAS SITTING AT INTERSECTION I NOTICED IT TRIES TO STALL ON DRIVING ALSO. ALL RECORDS ARE WITH CAR.

NHTSA complaint #11100524 — an unverified report by a vehicle owner.

Kansas City, KS

FUEL/PROPULSION SYSTEM

I BOUGHT 2005 CHEVROLET TRAILBLAZER AND THE FUEL GAUGE IS DEFECTIVE. IT IS CRAZY TO HEAR BEEP SOUNDING ALL THE TIME TELLING ME THE GAUGE IS EMPTY WHEN I KNOW FOR SURE IS NOT. I WISH IT COULD BE FIXED, BECAUSE I HAVE MANY OTHERS THINGS IN MY PLATE THAT NEED TO WORRY, I REALLY DON'T NEED ANOTHER ONE.

NHTSA complaint #11039449 — an unverified report by a vehicle owner.

at 121,000 miles Apollo, PA

EXTERIOR LIGHTING

DRIVING 6 PEOPLE TO PITTSBURGH INTERNATIONAL AIRPORT AT 3 AM 8/5/17 ON THE PARKWAY TO CATCH A FLIGHT FOR A VACATION WHEN NOTICED LOW BEAM HEADLIGHTS WERE NOT WORKING. DO NOT KNOW HOW LONG I WAS DRIVING BEFORE THIS WAS NOTICED. LOW BEAMS WORKED THE EVENING OF 8/12/17 @ 10 PM AFTER RETURNING TO PITTSBURGH AIRPORT AND DRIVING HOME. LOW BEAMS DID NOT WORK AGAIN ON THE EVENING OF 8/24/17 WHEN DRIVING HOME FROM A BASEBALL GAME. REPAIRS WERE COMPLETED 9/1/17 BY NICK CHEVROLET IN TARENTUM, PA. I HAD ASKED BEFORE AND AFTER THE REPAIRS WHETHER THIS WOULD BE COVERED UNDER RECALL BUT WAS TOLD NO BECAUSE MY VIN NUMBER WAS NOT A PART OF THE RECALL FOR THIS ISSUE. THEY MADE IT SEEM LIKE THIS WAS A SEPARATE ISSUE FROM THE KNOWN LOW BEAM ISSUE RECALL OF OTHER CHEVY MODELS. I ALSO CALLED THE GM CUSTOMER SERVICE LINE TO SEE IF I COULD GET REIMBURSED FOR THIS ISSUE BUT WAS TOLD THE SAME THING; THAT MY VIN NUMBER WAS NOT A PART OF THE RECALL AND IT IS BASED ON WHAT FACTORY THE CAR WAS MADE AT? THE PART NUMBER USED WAS 15016745 WHICH UPON LOOKING ON THE INTERNET IS A REPLACEMENT PART FOR THE OTHER VEHICLES COVERED UNDER THE RECALL. I DO NOT UNDERSTAND HOW THE SAME ISSUE CAN BE PART OF A RECALL FOR SOME YEARS AND MODELS AND NOT OTHERS IF THE PROBLEM AND PART ARE THE SAME??

NHTSA complaint #11022429 — an unverified report by a vehicle owner.

at 750 miles Kittanning, PA

ELECTRICAL SYSTEM

FOR THE 3RD TIME THE CLUSTER HAS GONE OUT. THIS RESULTS IN THE SPEEDOMETER, TEMPERATURE GAUGE AND OTHERS TO STOP WORKING. EACH TIME I AM EXPECTED TO TAKE MY VEHICLE TO A CHEVROLET MECHANIC FOR DIAGNOSIS AND PART REPLACEMENT AT $700.00+ EACH TIME. THIS MODEL HAS NO RECALL. I AM FED UP WITH PAYING THIS MUCH EVERY 3-4 YEARS FOR A DEFECTIVE PART. THERE HAS NEVER BEEN ANY SIGN BEFORE IT GOES OUT.

NHTSA complaint #11005176 — an unverified report by a vehicle owner.

Oconomowoc, WI

ELECTRICAL SYSTEM

OUR 2005 CHEVY TRAILBLAZER SPEEDOMETER STOPPED WORKING. THIS HAS HAPPENED ON MANY OF THESE VEHICLES. IT IS A VERY EXPENSIVE FIX AND IT'S A DANGER TO DRIVERS NOT KNOWING HOW FAST THEY ARE TRAVELING.

NHTSA complaint #10966245 — an unverified report by a vehicle owner.

at 140,000 miles Omaha, NE

FUEL/PROPULSION SYSTEM

MY 2005 CHEVY TRAILBLAZER EXT IS LEAKING GAS FROM THE GAS TANK UNDERNEATH THE VEHICLE WHEN THE SUV IS RUNNING.

NHTSA complaint #10937863 — an unverified report by a vehicle owner.

at 80,000 miles Downey, CA

UNKNOWN OR OTHER

MY 05 TRAILBLAZER KEEPS SHUTTING OFF WHILE DRIVING DOWN A CITY STREET. IN A 2-MILE STRETCH IT SHUT OFF 5 TIMES WITH COMPLETE LOSS OF STEERING CONTROL ALMOST CAUSING A SERIOUS ACCIDENT. THE VEHICLE TREMBLED AND THEN TURNED OFF. IT HAS SHUT OFF ON ME WHILE DRIVING ON THREE OTHER OCCASIONS ON PREVIOUS YEARS BUT IT ONLY OCCURRED ONCE AND THEN STOPPED ON THOSE OCCASIONS.

NHTSA complaint #10836804 — an unverified report by a vehicle owner.

at 80,000 miles Downey, CA

ENGINE

MY 05 TRAILBLAZER KEEPS SHUTTING OFF WHILE DRIVING DOWN A CITY STREET. IN A 2-MILE STRETCH IT SHUT OFF 5 TIMES WITH COMPLETE LOSS OF STEERING CONTROL ALMOST CAUSING A SERIOUS ACCIDENT. THE VEHICLE TREMBLED AND THEN TURNED OFF. IT HAS SHUT OFF ON ME WHILE DRIVING ON THREE OTHER OCCASIONS ON PREVIOUS YEARS BUT IT ONLY OCCURRED ONCE AND THEN STOPPED ON THOSE OCCASIONS.

NHTSA complaint #10836804 — an unverified report by a vehicle owner.

at 90,000 miles ROY, UT

EXTERIOR LIGHTING

THERE IS ALREADY A RECALL OUT FOR THE 2006 MODEL YEAR, BUT I KNOW THAT MINE IS PART OF IT. I HAVE A 2005 TRAILBLAZER AND THE HEADLIGHTS KEEP INTERMITTENTLY GOING OUT AS I AM DRIVING DOWN THE ROAD. THIS PROBLEM AS HAPPENED TO ME BEFORE IN THE PAST AND I WAS ABLE TO FINALLY REMEDY THE ISSUE BY REPLACING THE RELAY. THE PROBLEM HAS NOW RETURNED AND I HAVE EVEN BEEN PULLED OVER MULTIPLE TIMES FOR IT. AFTER DOING A QUICK GOOGLE SEARCH TODAY I DISCOVERED THAT THERE ARE TONS!!!!! OF PEOPLE WITH THE SAME ISSUE GOING BACK AS FAR AS 2002. HTTP://WWW.TOPIX.COM/FORUM/AUTOS/CHEVROLET-TRAILBLAZER/T32JTL93I9FKAUF4N HTTP://FORUMS.TRAILVOY.COM/SHOWTHREAD.PHP?T=47492 HTTP://CHEVROLETFORUM.COM/FORUM/TRAILBLAZER-27/2003-TRAILBLAZER-HEADLIGHTS-2588/ I ALSO RAN ACROSS THAT GM HAS ISSUED A RECALL FOR HEADLIGHTS, BUT IT ONLY COVERS YEARS 2006-2008. HTTP://FORTUNE.COM/2014/12/01/GM-RECALLS-316000-VEHICLES-BECAUSE-OF-MALFUNCTIONING-HEADLIGHTS/ CLEARLY!!!! THIS PROBLEM IS NOT LIMITED TO THOSE YEARS AND THERE ARE A LOT OF PEOPLE SUFFERING FROM THE SAME ISSUE OF NOT BEING ABLE TO SEE AT NIGHT.. WHAT DO I NEED TO DO SO THAT I CAN GET THIS PROBLEM TAKEN CARE OF? PLEASE RESPOND QUICKLY AS WINTER IS RAPIDLY APPROACHING AND THIS IS A DAILY DRIVER FOR ME. I GO TO WORK EARLY IN THE MORNING WHEN IT IS DARK AND BY THE TIME I COME HOME AGAIN IT IS ALREADY GETTING DARK. IT WOULD BE NICE TO ACTUALLY BE ABLE TO SEE AS I AM GOING DOWN THE ROAD AND EVEN TO HAVE OTHERS BE ABLE TO SEE ME COMING AS WELL.

NHTSA complaint #10822072 — an unverified report by a vehicle owner.

at 90,000 miles ROY, UT

ELECTRICAL SYSTEM

THERE IS ALREADY A RECALL OUT FOR THE 2006 MODEL YEAR, BUT I KNOW THAT MINE IS PART OF IT. I HAVE A 2005 TRAILBLAZER AND THE HEADLIGHTS KEEP INTERMITTENTLY GOING OUT AS I AM DRIVING DOWN THE ROAD. THIS PROBLEM AS HAPPENED TO ME BEFORE IN THE PAST AND I WAS ABLE TO FINALLY REMEDY THE ISSUE BY REPLACING THE RELAY. THE PROBLEM HAS NOW RETURNED AND I HAVE EVEN BEEN PULLED OVER MULTIPLE TIMES FOR IT. AFTER DOING A QUICK GOOGLE SEARCH TODAY I DISCOVERED THAT THERE ARE TONS!!!!! OF PEOPLE WITH THE SAME ISSUE GOING BACK AS FAR AS 2002. HTTP://WWW.TOPIX.COM/FORUM/AUTOS/CHEVROLET-TRAILBLAZER/T32JTL93I9FKAUF4N HTTP://FORUMS.TRAILVOY.COM/SHOWTHREAD.PHP?T=47492 HTTP://CHEVROLETFORUM.COM/FORUM/TRAILBLAZER-27/2003-TRAILBLAZER-HEADLIGHTS-2588/ I ALSO RAN ACROSS THAT GM HAS ISSUED A RECALL FOR HEADLIGHTS, BUT IT ONLY COVERS YEARS 2006-2008. HTTP://FORTUNE.COM/2014/12/01/GM-RECALLS-316000-VEHICLES-BECAUSE-OF-MALFUNCTIONING-HEADLIGHTS/ CLEARLY!!!! THIS PROBLEM IS NOT LIMITED TO THOSE YEARS AND THERE ARE A LOT OF PEOPLE SUFFERING FROM THE SAME ISSUE OF NOT BEING ABLE TO SEE AT NIGHT.. WHAT DO I NEED TO DO SO THAT I CAN GET THIS PROBLEM TAKEN CARE OF? PLEASE RESPOND QUICKLY AS WINTER IS RAPIDLY APPROACHING AND THIS IS A DAILY DRIVER FOR ME. I GO TO WORK EARLY IN THE MORNING WHEN IT IS DARK AND BY THE TIME I COME HOME AGAIN IT IS ALREADY GETTING DARK. IT WOULD BE NICE TO ACTUALLY BE ABLE TO SEE AS I AM GOING DOWN THE ROAD AND EVEN TO HAVE OTHERS BE ABLE TO SEE ME COMING AS WELL.

NHTSA complaint #10822072 — an unverified report by a vehicle owner.

at 190,000 miles Macon, GA

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER EXT 370. THE CONTACT STATED THAT WHILE DRIVING AT 60 MPH, THE VEHICLE FAILED TO ACCELERATE WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THE FAILURE OCCURRED ONCE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE THROTTLE BODY HAD FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 190,000.

NHTSA complaint #10819826 — an unverified report by a vehicle owner.

Rialto, CA

VEHICLE SPEED CONTROL

ELECTRICAL ISSUES:VEHICLE DASHBOARD LIGHTS WILL SHOW DOOR GATE OPEN, DOOM LIGHTS WIL BE ON, RINGING BELL WHEN THE DOOR WOULD BE OPEN AND YET ITS ACTUALLY CLOSED, AS ALL CONTINUES TO GO AT ANY GIVEN TIME WHEN THE VEHICLE IS IN MOVEMENT. SPEED ODOMETER GAGE DOESN'T READ WHEN VEHICLE IS IN MOVEMENT AND THE GAS GAGE DOESN'T READ THE CORRECT LEVEL OF SHOWING HOW MUCH GAS IS IN VEHICLE. THIS IS A BIG SAFETY ISSUES CAUSE IT HAS ME WORRIED OF NOT KNOWING HOW MUCH GAS I HAVE BEFORE IT RUNS OUT OF GAS RISKING MYSELF AND OTHERS BECAUSE VEHICLE ALL OF A SUDDENNESS LOSES SPEED AND SHUTS DOWN.

NHTSA complaint #10788846 — an unverified report by a vehicle owner.

Rialto, CA

ELECTRICAL SYSTEM

ELECTRICAL ISSUES:VEHICLE DASHBOARD LIGHTS WILL SHOW DOOR GATE OPEN, DOOM LIGHTS WIL BE ON, RINGING BELL WHEN THE DOOR WOULD BE OPEN AND YET ITS ACTUALLY CLOSED, AS ALL CONTINUES TO GO AT ANY GIVEN TIME WHEN THE VEHICLE IS IN MOVEMENT. SPEED ODOMETER GAGE DOESN'T READ WHEN VEHICLE IS IN MOVEMENT AND THE GAS GAGE DOESN'T READ THE CORRECT LEVEL OF SHOWING HOW MUCH GAS IS IN VEHICLE. THIS IS A BIG SAFETY ISSUES CAUSE IT HAS ME WORRIED OF NOT KNOWING HOW MUCH GAS I HAVE BEFORE IT RUNS OUT OF GAS RISKING MYSELF AND OTHERS BECAUSE VEHICLE ALL OF A SUDDENNESS LOSES SPEED AND SHUTS DOWN.

NHTSA complaint #10788846 — an unverified report by a vehicle owner.

Rialto, CA

FUEL/PROPULSION SYSTEM

ELECTRICAL ISSUES:VEHICLE DASHBOARD LIGHTS WILL SHOW DOOR GATE OPEN, DOOM LIGHTS WIL BE ON, RINGING BELL WHEN THE DOOR WOULD BE OPEN AND YET ITS ACTUALLY CLOSED, AS ALL CONTINUES TO GO AT ANY GIVEN TIME WHEN THE VEHICLE IS IN MOVEMENT. SPEED ODOMETER GAGE DOESN'T READ WHEN VEHICLE IS IN MOVEMENT AND THE GAS GAGE DOESN'T READ THE CORRECT LEVEL OF SHOWING HOW MUCH GAS IS IN VEHICLE. THIS IS A BIG SAFETY ISSUES CAUSE IT HAS ME WORRIED OF NOT KNOWING HOW MUCH GAS I HAVE BEFORE IT RUNS OUT OF GAS RISKING MYSELF AND OTHERS BECAUSE VEHICLE ALL OF A SUDDENNESS LOSES SPEED AND SHUTS DOWN.

NHTSA complaint #10788846 — an unverified report by a vehicle owner.

at 139,000 miles Uxbridge, MA

ELECTRICAL SYSTEM

TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER EXT 370. THE CONTACT STATED THAT THE WHEN THERE WAS MOISTURE IN THE AIR, THE DRIVER SIDE MASTER SWITCH FAILED TO OPERATE WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 13V248000 (ELECTRICAL SYSTEM, VISIBILITY). THE FAILURE MILEAGE WAS 139,000.

NHTSA complaint #10778934 — an unverified report by a vehicle owner.

at 139,000 miles Uxbridge, MA

VISIBILITY/WIPER

TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER EXT 370. THE CONTACT STATED THAT THE WHEN THERE WAS MOISTURE IN THE AIR, THE DRIVER SIDE MASTER SWITCH FAILED TO OPERATE WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 13V248000 (ELECTRICAL SYSTEM, VISIBILITY). THE FAILURE MILEAGE WAS 139,000.

NHTSA complaint #10778934 — an unverified report by a vehicle owner.

at 223,000 miles Independence, MO

POWER TRAIN

ON JULY 29, 2015 I EXITED THE FREEWAY, AND SUDDENLY MY 2005 CHEVY TRAILBLAZER EXT 4.2L BEGAN TO STALL AND WOULD NOT PROCEED UPON ACCELERATION. AFTER CALLING THE GM CORPORATE OFFICE, I ASKED IF THERE WAS A POSSIBLE WARRANTY ON THE VEHICLES TRANSMISSION, THEY STATED "NO"... HOWEVER, THE REPRESENTATIVE DID TELL ME THAT MY USED 2005 TRAILBLAZER EXT DID HAVE THE TRANSMISSION REPLACED IN 2007. THIS IS 2 YEARS AFTER THE VEHICLE HIT THE ROAD SPANKING BRAND NEW. THERE HAS TO BE A PROBLEM WITH THE CHEVY TRAILBLAZERS TRANSMISSION. I ENDED UP SPENDING A TOTAL OF $1,600.00 FOR A REBUILT TRANSMISSION. I AM NOW LOOKING TO POSSIBLY TRADE MY TRAILBLAZER IN SOON. LOOKING AT THE COMPLAINTS HERE IN THIS FORUM REGARDING THE FAILURE OF THE CHEVY TRAILBLAZER TRANSMISSION IS RIDICULOUS. GM REFUSES TO OWN UP TO THEIR MISTAKE. IT WOULD BE NICE TO SEE NHTSA GET STRICT WITH AUTOMOTIVE MANUFACTURERS. WHAT WILL IT TAKE BEFORE SOMEONE LISTENS TO THE CONSUMER, A DEATH? THAT COULD HAVE EASILY BEEN MY FATE; LUCKILY, IT HAPPENED WHEN EXITING THE FREEWAY.

NHTSA complaint #10747094 — an unverified report by a vehicle owner.

at 126,000 miles Jackson, MO

ELECTRICAL SYSTEM

MY SPEEDOMETER AND OIL GAUGE JUST QUIT WORKING FOR NO APPARENT REASON AND DOES NOT COME BACK ON UNTIL HOURS LATER.

NHTSA complaint #10730224 — an unverified report by a vehicle owner.

at 150,000 miles Knoxville, TN

EXTERIOR LIGHTING

TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER EXT 370. WHILE DRIVING 40 MPH, THE HEADLIGHTS FAILED WITHOUT WARNING. THE CONTACT MENTIONED THAT THE HEADLIGHTS WORK INTERMITTENTLY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 150,000.

NHTSA complaint #10726814 — an unverified report by a vehicle owner.