RoadVitals

2000 Chevrolet Blazer Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
589
Latest Apr 6, 2021
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
18
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
53

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2000 Chevrolet Blazer, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

100
reports

From owner reports, verbatim

FORTUNATELY, I HAD JUST GOTTEN OFF THE FREEWAY AND WAS LOOKING FOR AN ADDRESS AT A SLOW SPEED. ALL OF A SUDDEN THE CAR LURCHED; I HAD NO STEERING; I LOST ALL ELECTRICAL CONTROL; THE CAR GROUND TO A HALT; SMOKE CAME OUT FROM UNDER THE HOOD. I AND A FRIEND GOT OUT OF THE CAR. FORTUITOUSLY, FIRE TRUCKS APPEARED. IT TURNED OUT THEY WERE RETURNING FROM ANOTHER INCIDENT AS I COULD NOT BELIEVE THE IMMEDIACY OF THEIR RESPONSE. THEY TOOK OVER PREVENTING FURTHER AGGRAVATION OF THIS SITUATION. THE BATTERY WAS BOILING. ALL THE ELECTRICAL WIRE HARNESSES WERE MELTED. THE UPPER SUSPENSION CONTROL ARM WAS BROKEN. THE FIREMEN'S OBSERVATION WAS, IF I HAD BEEN GOING ANY FASTER, THE CAR COULD HAVE FLIPPED. AFTER BEING TOWED TO A NEARBY MECHANIC, I LEARNED THE UPPER CONTROL ARM HAD BROKEN. IT IMPAILED THE STARTER WHICH SHORTED. THAT MELTED THE WIRING HARNESSES TO AND FROM THE BATTERY, AS WELL AS BEING THE CAUSE OF THE BATTERY BOILING. THE KEY ISSUE IS THAT GENERAL MOTORS WOULD BUILD A VEHICLE WHERE THE UPPER CONTROL ARM IS SO FLIMSY IT WOULD BREAK. I HAVE READ OTHER INCIDENTS OF THE SAME THING WITH THE CHEVROLET BLAZER WHERE, FOR EXAMPLE, A PERSON WAS GOING 30MPH, THE CAR FLIPPED, AND THE PERSON WAS KNOCKED UNCONSCIOUS. A REPEATED CORPORATE FAILURE OF THIS NATURE SHOULD HAVE CONSEQUENCES. *TR

NHTSA ID 10537189 · filed Aug 26, 2013

NOISE FROM ENGINE. DIAGNOSED AS BALL JOINTS NEED REPLACING OR WHEELS WILL FALL OFF. REPLACED UPPER AND LOWER BALL JOINTS AND IDLER ARM FOR ABOUT 1200.00. NOW(JUNE 19, 2012) AT 100,000 MILES, SAME NOISE COMING FROM ENGINE COMPARTMENT. LOOKS LIKE ANOTHER BALL JOINT REPLACEMENT. *JS

NHTSA ID 10462223 · filed Jun 19, 2012
All 100 reports naming suspension

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

97
reports

From owner reports, verbatim

WHEN BRAKING THE ABS BRAKE SYSTEM LOCKS. IT LOCKS UP INTO A LIMITED SLIP MODE WHILE BRAKING AT A NORMAL STOP. IT DOES NOT BRAKE CORRECTLY. IT PUMPS BADLY WHILE ATTEMPTING TO STOP. THIS HAPPENS MULTIPLE TIME A DAY WHEN DRIVING. HAVE TO BREAK WAY BEFORE NEEDING TO BECAUSE IT WILL SLIP. TYPICALLY HAPPENS IN PARKING LOTS AND REGULAR STREETS WHEN USING BREAKS. IN MOTION. THIS HAS BEEN HAPPENING SINCE MARCH 2020.

NHTSA ID 11366380 · filed Oct 26, 2020

I HAVE REPLACED THE HUB ASSEMBLY, IDLER ARM, & WHEEL BEARINGS ON BOTH DRIVER & PASSENGER SIDE OF MY VEHICLE. WHEN I DRIVE OVER 45 MPH MY CAR MAKES AN AWFUL SOUND & NO MATTER WHAT I CHANGE OR HAVE FIXED THE PARKING BRAKE/ABS LIGHTS STAY ON. I'VE HAD MANY MECHANICS LOOK AT & SAY THEY'VE FIXED THE ISSUE BUT NONE HAVE ACTUALLY FIXED IT. I WAS DRIVING 70MPH ON THE HIGHWAY & MY BRAKES FELT AS IF THEY WERE LOCKING UP. *TR

NHTSA ID 11331221 · filed Jun 27, 2020
All 97 reports naming brakes

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

84
reports

From owner reports, verbatim

FUEL SENSOR PROBLEM THAT'S BEEN GOING ON WITH A LOT OF 2000 CHEVY BLAZER ALSO TRAIL BLAZERS AND ALSO THE DISTRIBUTOR THERE IS NO SEAL UNDER THE DISTRIBUTOR CAP CAUSE IT TO HAVE MOISTURE AND CAUSE IT NOT TO RUN AND YOU HAVE TO REPLACE IT THIS IS TO THE COMPANY OR WHOEVER'S IN CHARGE NOW THE FUEL SYSTEM ITSELF IS CALLED A SPIDER SENSE OR WHAT I CALL IT NOT TO RUN IT ALL THE TIME THEY MUST BE SOME TYPE OF FILTER BESIDES THE ONE ON SIDE OF THE VEHICLE ITSELF BECAUSE THEY GO OUT WITHIN A YEAR OR MAYBE TWO YEARS OR SO THIS MUST BE ADDRESSED SO HOPEFULLY I GET SOME INFORMATION TO HELP FIX THE VEHICLE THAT I DON'T THINK YOU I HOPE I COULD GET SOME INFORMATION ABOUT IT BECAUSE THE FULE SENSOR IS A BIG DEAL WEN THEY LAST FOR ABOUT A YEAR AND THEN TO BUY ONE FOR ABOUT 400 DOLLARS AND THEN PAY ANOTHER 1000 DOLLARS FOR LABOR I THINK THAT THE INJECTION FOR THE FULE SENSOR SHOULD BE ADDRESSED HOPEFULLY HAVE A RE CALL THANK YOU FOR TAKING THE TIME TO READ THIS AND HOPE YOU CAN HELP GOD BLESS

NHTSA ID 11216998 · filed May 30, 2019

TRIED PUTTING GAS IN MY VEHICLE AND IT WOULDNT UMP MUCH RAN BACK INTO GAS STATION TO GET BACK THE MONEY I DIDNT PUMP AND WHEN I CAME BACK OUT MY GAS WAS ON THE GROUND. STATIONARY AT THE GAS PUMP

NHTSA ID 10954404 · filed Feb 14, 2017
All 84 reports naming fuel system

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

64
reports

From owner reports, verbatim

I'VE OWNED THIS VEHICLE FOR ONE YEAR. I AM HAVING TROUBLE WITH THE BRAKE LIGHT CONSTANTLY COMING ON, EVEN DRIVING DOWN THE ROAD IT COMES ON. HAD THE BRAKES REPLACED AND FLUID IS GOOD BUT IT CONSTANTLY COMES ON. AT THE SAME TIME I HAD MY MECHANIC LOOK BECAUSE ON OCCASION WHEN IT'S PUT INTO PARK, IT SHUTS ITSELF OFF. *TR

NHTSA ID 10595439 · filed Jun 1, 2014

ALWAYS SMELL FUEL WHILE DRIVING REPLACED ALL FUEL SYSTEMS THEN ALL SENSORS NEEDED REPLACING SO I DID THAT AND NOW THERE TELLING ME I HAVE A ELECTRIC PROBLEMS SINCE BUYING THIS VEHICLE NEW I PUT OVER 6000.00 DOLLARS INTO AND I STILL HAVE ALL THE SAME PROBLEMS MOSTLY WITH THE FUEL SYSTEM I STILL SMELL ALOT OF FUEL WHEN DRIVING AND BACK FIRING AND SHUTTING OFF IN THE MIDDLE OF DRIVING I HAVE ALL MY RECEIPTS FROM WORK DONE ON THE WHOLE FUEL SYSTEM AND I'VE LOOKED UP THIS KIND OF BLAZER AND EVERYONE WHO OWNED ONE HAS THE SAME PROBLEMS. *TR

NHTSA ID 10428095 · filed Sep 30, 2011
All 64 reports naming engine

Interior & seats

Reports naming seats, latches, locks, linkages and interior fittings.

60
reports

From owner reports, verbatim

MY 2000 BLAZER LS 2DR 4X4 HAS IPC PROBLEMS. THE IPC LIGHTS HAVE GONE OUT AND DO NOT ILLUMINATE THE GAUGES, THIS IS A SAFETY HAZARD WHEN DRIVING. THE ABS AND PARKING BRAKE INDICATOR LIGHTS GO ON AND OFF. THE PARKING BRAKE STICKS AND WONT RELEASE. DUE TO THE NUMBER OF COMPLAINTS, RECALLS, AND SERVICE BULLETINS ISSUED ON THESE SAFETY PROBLEMS I THINK MORE SHOULD BE DONE TO HOLD THE MANUFACTURER RESPONSIBLE FOR REPAIRING THESE DEFECTS. THE FIRST 11 DIGITS OF MY VIN MATCH AT LEAST 2 OTHER VEHICLES FIRST 11 DIGITS AND YET CHEVY DOESN'T FEEL THEY SHOULD FIX THE ISSUE WITH ALL BLAZERS. I AM CONCERNED WITH THE SAFETY OF MY VEHICLE. *TR

NHTSA ID 10298283 · filed Jan 5, 2010

I HAVE A 2000 CHEVY BLAZER DOOR HAVE A PROBLEM WITH THE DOOR HINGE WHERE ITS TO WEAK TO HANDLE THE WEIGHT DOOR I NOW HAVE CRACKS IN THE METAL AT THE STRIKER PLATE AND FEAR THE DOOR WILL RIP THE STRIKER PLATE OFF I HAVE FOUND OUT THAT THIS IS COMMON AND FEAR THAT THEDOOR WILL COME OPEN ON ITS OWN I HAD CALLED GM ABOUT THIS AND THEY SAY ITS NOT A SAFETY THING. *TR

NHTSA ID 10289430 · filed Oct 22, 2009
All 60 reports naming interior & seats

Transmission

Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.

57
reports

From owner reports, verbatim

2000 CHEVROLET BLAZER 4X4 LOST REVERSE WITH A THUMP/POP NO LOAD HAVE BEEN TOLD THAT THE SUNSHELL BROKE... *TR

NHTSA ID 10410795 · filed Jul 6, 2011

2000 CHEVY BLAZER VIN[XXX] WITH AUTOMATIC TRANS TYPE 4L60E. REACTION SHELL STRIPPED & SYSTEM CONTMINATED.WITH RESULTING LOSS OF REVERSE GEAR & 3RD GEAR. $3000 TO FIX. TALKED WITH SEVERAL SHOPS & THIS IS A VERY COMMON PROBLEM. SOUNDS LIKE MANUFACTURE DEFECT OF REACTION SHELL NOT STRONG ENOUGH & TEETH STRIPPING OFF. WROTE TO CHEVY FOR REIMBURSEMENT BUT WAS REFUSED. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ID 10319549 · filed Mar 14, 2010
All 57 reports naming transmission

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

56
reports

From owner reports, verbatim

RELAY FOR 4 WAY FLASHERS IS CLICKING, ONLINE MY PROBLEM WITH FLASHER RELAY AND BRAKE LIGHTS IS LISTED UNDER RECALL 01073B. I HAVE NO IDEA IF THIS RECALL WAS DONE, DONE PROPERLY OR JUST TIMED OUT.

NHTSA ID 11406641 · filed Apr 6, 2021

IT STARTED WITH MY GAUGES BOUNCING ALL OVER GOING ON AND OFF , THEN IT FELT LIKE THE BRAKES WERE ON AND I HAD TO GIVE IT ALOT OF GAS TO GET GOING.NOW THE DASH WILL WORK WHEN I TURN THE KEY ON BUT AS SOON AS IT STARTS IT GOES OUT WITH THE EXCEPTION OF THE OIL PRESSURE AND THE CHARGING GAUGE. THE TRANSMISSION ISNT WORKING RIGHT AT ALL AND I DONT DARE DRIVE IT ANYWHERE. THE FUSE BOX UNDER THE HOOD DOES NOT TEST RIGHT, ONLY ABOUT HALF OF IT HAS POWER AND I AM AT A LOSS THERE! THERE HAS BEEN ELECTRICAL PROBNLEMS WITH IT EVER SINCE I BOUGHT IT.

NHTSA ID 11351063 · filed Aug 25, 2020
All 56 reports naming electrical

Exterior lighting

Reports naming headlights, tail lights, turn signals and other exterior lighting.

53
reports

From owner reports, verbatim

TL* THE CONTACT OWNS A 2000 CHEVROLET BLAZER. THE CONTACT STATED THAT THE VEHICLE MADE AN ABNORMAL CLICKING SOUND EVEN WHEN THE TURN SIGNAL SWITCH WAS NOT ACTIVATED. UPON INSPECTION, THE TURN SIGNAL INDICATORS DID NOT ILLUMINATE. THE VEHICLE WAS TAKEN TO THE INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE FLASHERS WERE DEFECTIVE AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED. THE CONTACT REFERENCED NHTSA CAMPAIGN NUMBER: 01V364000 (EXTERIOR LIGHTING). THE DEALER WAS NOT CONTACTED. ALTHOUGH THE MANUFACTURER ACKNOWLEDGED THE RECALL, THEY STATED THAT THE VIN WAS NOT INCLUDED. THE FAILURE MILEAGE WAS APPROXIMATELY 167,000.

NHTSA ID 11057961 · filed Jan 2, 2018

MY CUSTOMER COMPLAINED OF A TRANSMISSION FAILURE INVOLVING, BUT NOT LIMITED TO A DTC P0785. I ASKED MY CUSTOMER IF THE INVOLVED VEHICLE (2000 CHEVROLET BLAZER) HAD ANY DEALER OR AFTER MARKET ACCESSORIES INSTALLED, CUSTOMER ADAMANTLY REPLIED: NO, "BONE STOCK GM." MY CUSTOMER WAS NOT AWARE THAT THE INVOLVED VEHICLE HAD A THEFT DETERRENT SYSTEM, MANUFACTURED BY "KARR" AND DISTRIBUTED BY AUDIOVOX WITH INSTALLERS NATIONWIDE. I HAVE BEEN ACTIVELY INVOLVED WITH GM DEALERSHIPS FOR OVER FORTY YEARS AND POSSESS A WEALTH OF EXPERIENCE IN PARTS AND SERVICE EXPERIENCE. I REMOVED THE SUSPECT SECURITY SYSTEM AND REPAIRED THE DAMAGED WIRING WHICH RESULTED IN THE IMPROPER INSTALLATION. IN THE PAST WEEK I HAVE BEEN CONFRONTED WITH FOUR CUSTOMER COMPLAINTS WHICH RESULTED FROM SECURITY SYSTEMS, AFTERMARKET RADIOS AND INCLUDING AFTERMARKET HEADLAMPS. THESE AFTERMARKET COMPONENTS ARE THE DIRECT CAUSE OF SYSTEM FAILURES INVOLVING ENGINE MANAGEMENT SYSTEMS, LIGHTS, AND NUMEROUS ELECTRICAL FAILURES. I SINCERELY REQUEST IMMEDIATE AND THOROUGH INVESTIGATION WHICH I REMAIN CONFIDENT WILL RESULT IN MASSIVE RECALLS OF THESE INFERIOR PRODUCTS. *TR

NHTSA ID 10840284 · filed Mar 7, 2016
All 53 reports naming exterior lighting

Body & structure

Reports naming the vehicle structure, frame, body panels, doors, hood and trim.

44
reports

From owner reports, verbatim

FRONT END IS JUNK,THE SMELL OF RAW GAS WHEN FUELING UP AND REPLACED OIL LINE, STEERING PARTS, DOOR PIN, BACK LIGHT, RIGHT HUB, BEFORE SERVICE WARRANTY WAS UP. THEN OF COARSE THE, ROTORS WENT ALONG WITH THE LEFT HUB AND HEATER CORE WENT,.. THE BLAZER HAS BEEN A LEMON SINCE I BOUGHT IT NEW. CRIED ALOT.. I JUST TURNED THE 100,000 ON 7/15/10 COULDN'T GO ANYWHERE CAUSE IT WAS IN THE SHOP BEING FIXED... LEMON SO MUCH FOR BUYING NEW. *TR

NHTSA ID 10351618 · filed Aug 24, 2010

I PURCHASED A 2000 2WD CHEVY BLAZER. WHEN IT RAINS ALOT. WHEN IT RAINS I GET A PUDDLE IN THE BACK FLOOR AND IT LEAKS ALL THE WAY TO THE FRONT OF THE VEHICLE. THERE SHOULD BE SOME TYPE OF RECALL FOR THIS. I HAVE TO USE THE WET VAC TO CLEAN THIS UP EVERY TIME. THE OTHER ITEM WHEN IT RAINS IS SOMETIMES THE BLAZER WILL NOT EVEN START. IT IS LIKE IF THE CAR HAS TO DRY BEFORE IT CAN START AND STAY ON. *TR

NHTSA ID 10242177 · filed Sep 15, 2008
All 44 reports naming body & structure

Airbags

Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.

34
reports

From owner reports, verbatim

DRIVER LOST CONTROL OF THE VEHICLE STRIKING ANOTHER AND DIED ON 12/29/14. DRIVER WAS 23 YEARS OLD. THE AIRBAGS FAILED TO DEPLOY AS IN IGNITION DEFECT SWITCH CASES WHICH MAY BE THE CASE WITH THIS VEHICLE AND SHOULD BE INVESTIGATED. THE SEATBELT WAS ALSO DEFECTIVE AND INOPERABLE, THUS NOT WORN AT THE TIME OF DEATH.

NHTSA ID 10790324 · filed Nov 13, 2015

TL* THE CONTACT OWNED A 2000 CHEVROLET BLAZER. WHILE DRIVING AT APPROXIMATELY 45 MPH, THE VEHICLE CRASHED HEAD ON INTO ANOTHER VEHICLE. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED AND NO INJURIES WERE REPORTED. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 120,650.

NHTSA ID 10693647 · filed Mar 11, 2015
All 34 reports naming airbags

Visibility

Reports naming windshields, glass, wipers, defrosters and mirrors.

29
reports

From owner reports, verbatim

I WAS DRIVING YESTERDAY WHEN I SMELLED SOMETHING BURNING. I LOOKED AND NOTICED MY REAR WINDOW WAS GLOWING ORANGE AND THEN THE REAR WINDOW EXPLODED! *TR

NHTSA ID 10641317 · filed Oct 3, 2014

TL* THE CONTACT OWNS A 2000 CHEVROLET BLAZER. THE VEHICLE WAS PARKED WITH THE ENGINE ACTIVATED WHEN THE CONTACT NOTICED THAT THE REAR TAILGATE WINDOW EXPLODED. THE DEALER DID NOT OFFER ANY ASSISTANCE AND THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. NO REPAIRS WERE PERFORMED. THE CURRENT AND THE FAILURE MILEAGES WERE 169,000.

NHTSA ID 10445901 · filed Jan 30, 2012
All 29 reports naming visibility

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

26
reports

From owner reports, verbatim

FORTUNATELY, I HAD JUST GOTTEN OFF THE FREEWAY AND WAS LOOKING FOR AN ADDRESS AT A SLOW SPEED. ALL OF A SUDDEN THE CAR LURCHED; I HAD NO STEERING; I LOST ALL ELECTRICAL CONTROL; THE CAR GROUND TO A HALT; SMOKE CAME OUT FROM UNDER THE HOOD. I AND A FRIEND GOT OUT OF THE CAR. FORTUITOUSLY, FIRE TRUCKS APPEARED. IT TURNED OUT THEY WERE RETURNING FROM ANOTHER INCIDENT AS I COULD NOT BELIEVE THE IMMEDIACY OF THEIR RESPONSE. THEY TOOK OVER PREVENTING FURTHER AGGRAVATION OF THIS SITUATION. THE BATTERY WAS BOILING. ALL THE ELECTRICAL WIRE HARNESSES WERE MELTED. THE UPPER SUSPENSION CONTROL ARM WAS BROKEN. THE FIREMEN'S OBSERVATION WAS, IF I HAD BEEN GOING ANY FASTER, THE CAR COULD HAVE FLIPPED. AFTER BEING TOWED TO A NEARBY MECHANIC, I LEARNED THE UPPER CONTROL ARM HAD BROKEN. IT IMPAILED THE STARTER WHICH SHORTED. THAT MELTED THE WIRING HARNESSES TO AND FROM THE BATTERY, AS WELL AS BEING THE CAUSE OF THE BATTERY BOILING. THE KEY ISSUE IS THAT GENERAL MOTORS WOULD BUILD A VEHICLE WHERE THE UPPER CONTROL ARM IS SO FLIMSY IT WOULD BREAK. I HAVE READ OTHER INCIDENTS OF THE SAME THING WITH THE CHEVROLET BLAZER WHERE, FOR EXAMPLE, A PERSON WAS GOING 30MPH, THE CAR FLIPPED, AND THE PERSON WAS KNOCKED UNCONSCIOUS. A REPEATED CORPORATE FAILURE OF THIS NATURE SHOULD HAVE CONSEQUENCES. *TR

NHTSA ID 10537189 · filed Aug 26, 2013

THE HANDLE THAT ALLOWS YOU TO RECLINE THE SEAT BROKE OFF FLUSHED WITH THE SEAT, THIS HAPPENED TO BOTH THE DRIVER AND PASSENGER SEATS IN JUNE 2005. THE HOOD WILL NOT POP UP WHEN THE LEVER WAS PULLED UNTIL ONE BANGED ON THE GRILL OR THE HOOD IN CERTAIN SPOTS, WHICH JUST STARTED IN MARCH OF 2007. THE GAS MILEAGE DROPPED FROM 20 MPG TO 16 MPG WITHIN 6 MONTHS. THE BACK GLASS STUCK AND WAS HARD TO OPEN, STARTED IN 2006. WHEN TURNING ON THE AIR CONDITIONER (A/C ) THE CAR HAD NO POWER, I HAVE TO TURN IT OFF WHEN ACCELERATING ON THE INTERSTATE OR ON HILLS. IF THE CRUISE CONTROL WAS SET IT KICKED OFF WHEN THE A/C WAS ON. WHEN I NEEDED TO STOP QUICKLY THE BRAKES FAILED, AND FELT A GRINDING SENSATION THROUGH THE PEDAL, BUT THE MECHANIC CHANGED THE BRAKES AND CHECKED THE ROTORS, BUT HASN'T FOUND ANY PROBLEM. SUSPECTED A DEFECT SOMEWHERE IN THE BRAKE SYSTEM\ AS OF 2005. THE FAN KICKED ON ALL THE TIME, EVEN WHEN THE ENGINE WAS COLD, AND IN WINTER WHEN FIRST STARTING. ONE MECHANIC TOLD ME THAT IN MANY BLAZERS THE CATALYTIC CONVERTER BROKE OFF IN THE MUFFLER, WHICH HAD TO BE REPLACED. HAD BEEN TOLD THIS HAPPENED SO MUCH THAT MOST PEOPLE LEFT THEM OFF. TOO MANY OTHER PROBLEMS TO MENTIONED. ALSO, THE HORN WORKED ONLY WHEN IT WANTED TO, PROBLEM IN THE STEERING WHEEL. *AK

NHTSA ID 10190669 · filed May 14, 2007
All 26 reports naming driver assistance

Other / unspecified

Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.

26
reports

From owner reports, verbatim

I HAVE REPLACED THE HUB ASSEMBLY, IDLER ARM, & WHEEL BEARINGS ON BOTH DRIVER & PASSENGER SIDE OF MY VEHICLE. WHEN I DRIVE OVER 45 MPH MY CAR MAKES AN AWFUL SOUND & NO MATTER WHAT I CHANGE OR HAVE FIXED THE PARKING BRAKE/ABS LIGHTS STAY ON. I'VE HAD MANY MECHANICS LOOK AT & SAY THEY'VE FIXED THE ISSUE BUT NONE HAVE ACTUALLY FIXED IT. I WAS DRIVING 70MPH ON THE HIGHWAY & MY BRAKES FELT AS IF THEY WERE LOCKING UP. *TR

NHTSA ID 11331221 · filed Jun 27, 2020

A CHUNK OF APPROXIMATELY 2-3" BLEW OUT OF THE SIDEWALL OF THE REAR PASSENGER TIRE. MY DAUGHTER WAS DRIVING, AND SHE LOST CONTROL AFTER THE TIRE BLEW AND HIT A TREE HEAD ON AT 45 MPH. THE VEHICLE WAS TOTALED AND MY DAUGHTER HAS MULTIPLE INJURIES, INCLUDING A FRACTURED KNEECAP, SPRAINED JAW, DISC PROTRUSIONS AT C6/C7 AND L5/S1. SHE IS HAVING HEADACHES AND FACIAL PAIN AND A BRAIN MRI WAS PERFORMED YESTERDAY. WE'LL HAVE THOSE RESULTS SOMETIME NEXT WEEK. THE TIRE WAS PURCHASED IN OCTOBER 2013, WAS 20% WORN AND HAD NO SIGNS OF INFLATION PROBLEMS OR SIGNS OF ANYTHING STRIKING THE TIRE. IT WAS A GOODYEAR TIRE. *TR

NHTSA ID 10664607 · filed Dec 16, 2014
All 26 reports naming other / unspecified

Tires & wheels

Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.

25
reports

From owner reports, verbatim

A CHUNK OF APPROXIMATELY 2-3" BLEW OUT OF THE SIDEWALL OF THE REAR PASSENGER TIRE. MY DAUGHTER WAS DRIVING, AND SHE LOST CONTROL AFTER THE TIRE BLEW AND HIT A TREE HEAD ON AT 45 MPH. THE VEHICLE WAS TOTALED AND MY DAUGHTER HAS MULTIPLE INJURIES, INCLUDING A FRACTURED KNEECAP, SPRAINED JAW, DISC PROTRUSIONS AT C6/C7 AND L5/S1. SHE IS HAVING HEADACHES AND FACIAL PAIN AND A BRAIN MRI WAS PERFORMED YESTERDAY. WE'LL HAVE THOSE RESULTS SOMETIME NEXT WEEK. THE TIRE WAS PURCHASED IN OCTOBER 2013, WAS 20% WORN AND HAD NO SIGNS OF INFLATION PROBLEMS OR SIGNS OF ANYTHING STRIKING THE TIRE. IT WAS A GOODYEAR TIRE. *TR

NHTSA ID 10664607 · filed Dec 16, 2014

2000 CHEVROLET BLAZER 4X4, WAS PARKED FOR THREE WEEKS IN A DRIVEWAY OF A HOUSE DURING VACATION TRIP. UPON DRIVING THE VEHICLE UPON VACATION RETURN IT WAS FOUND THAT THE FIRESTONE FIREHAWK 500 235/70R15 RIGHT FRONT TIRE HAD BELT SEPARATION CAUSING MAJOR VIBRATION, STEERING DIFFICULTY AND REQUIRED TIRE REPLACEMENT. THREE OTHER FIRESTONE FIREHAWK 500 TIRES ON THE VEHICLE DO NOT INDICATE ANY DEFECT UPON VISUAL INSPECTION. FIRESTONE RECOMMENDS REPLACEMENT OF ALL TIRES DUE TO AGE, DOT 3303. TREAD REMAINING ON TIRES IS 3/32" OR MORE. *TR

NHTSA ID 10459871 · filed May 29, 2012
All 25 reports naming tires & wheels

Steering

Reports naming the steering system — racks, columns, power-steering assist and steering linkage.

23
reports

From owner reports, verbatim

STEERING COLUMN HAD SMOKE COMING OUT OF IT A WEEK AGO. I'M CONSTANTLY HEARING THE BLINKERS EVEN WHEN THEY'RE NOT IN USE, FOR THE PAST FEW MONTHS NOW. THIS HAPPENS ANYTIME THE CAR IS RUNNING, WHETHER IT'S MOVING OR STOPPED. PROBLEM WITH CONSTANT BLINKER SOUND STARTED THE FIRST OF APRIL, AND HAS CONTINUED EVER SINCE. *TR

NHTSA ID 11327368 · filed Jun 5, 2020

FORTUNATELY, I HAD JUST GOTTEN OFF THE FREEWAY AND WAS LOOKING FOR AN ADDRESS AT A SLOW SPEED. ALL OF A SUDDEN THE CAR LURCHED; I HAD NO STEERING; I LOST ALL ELECTRICAL CONTROL; THE CAR GROUND TO A HALT; SMOKE CAME OUT FROM UNDER THE HOOD. I AND A FRIEND GOT OUT OF THE CAR. FORTUITOUSLY, FIRE TRUCKS APPEARED. IT TURNED OUT THEY WERE RETURNING FROM ANOTHER INCIDENT AS I COULD NOT BELIEVE THE IMMEDIACY OF THEIR RESPONSE. THEY TOOK OVER PREVENTING FURTHER AGGRAVATION OF THIS SITUATION. THE BATTERY WAS BOILING. ALL THE ELECTRICAL WIRE HARNESSES WERE MELTED. THE UPPER SUSPENSION CONTROL ARM WAS BROKEN. THE FIREMEN'S OBSERVATION WAS, IF I HAD BEEN GOING ANY FASTER, THE CAR COULD HAVE FLIPPED. AFTER BEING TOWED TO A NEARBY MECHANIC, I LEARNED THE UPPER CONTROL ARM HAD BROKEN. IT IMPAILED THE STARTER WHICH SHORTED. THAT MELTED THE WIRING HARNESSES TO AND FROM THE BATTERY, AS WELL AS BEING THE CAUSE OF THE BATTERY BOILING. THE KEY ISSUE IS THAT GENERAL MOTORS WOULD BUILD A VEHICLE WHERE THE UPPER CONTROL ARM IS SO FLIMSY IT WOULD BREAK. I HAVE READ OTHER INCIDENTS OF THE SAME THING WITH THE CHEVROLET BLAZER WHERE, FOR EXAMPLE, A PERSON WAS GOING 30MPH, THE CAR FLIPPED, AND THE PERSON WAS KNOCKED UNCONSCIOUS. A REPEATED CORPORATE FAILURE OF THIS NATURE SHOULD HAVE CONSEQUENCES. *TR

NHTSA ID 10537189 · filed Aug 26, 2013
All 23 reports naming steering

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

20
reports

From owner reports, verbatim

IT STARTED WITH MY GAUGES BOUNCING ALL OVER GOING ON AND OFF , THEN IT FELT LIKE THE BRAKES WERE ON AND I HAD TO GIVE IT ALOT OF GAS TO GET GOING.NOW THE DASH WILL WORK WHEN I TURN THE KEY ON BUT AS SOON AS IT STARTS IT GOES OUT WITH THE EXCEPTION OF THE OIL PRESSURE AND THE CHARGING GAUGE. THE TRANSMISSION ISNT WORKING RIGHT AT ALL AND I DONT DARE DRIVE IT ANYWHERE. THE FUSE BOX UNDER THE HOOD DOES NOT TEST RIGHT, ONLY ABOUT HALF OF IT HAS POWER AND I AM AT A LOSS THERE! THERE HAS BEEN ELECTRICAL PROBNLEMS WITH IT EVER SINCE I BOUGHT IT.

NHTSA ID 11351063 · filed Aug 25, 2020

MY CUSTOMER COMPLAINED OF A TRANSMISSION FAILURE INVOLVING, BUT NOT LIMITED TO A DTC P0785. I ASKED MY CUSTOMER IF THE INVOLVED VEHICLE (2000 CHEVROLET BLAZER) HAD ANY DEALER OR AFTER MARKET ACCESSORIES INSTALLED, CUSTOMER ADAMANTLY REPLIED: NO, "BONE STOCK GM." MY CUSTOMER WAS NOT AWARE THAT THE INVOLVED VEHICLE HAD A THEFT DETERRENT SYSTEM, MANUFACTURED BY "KARR" AND DISTRIBUTED BY AUDIOVOX WITH INSTALLERS NATIONWIDE. I HAVE BEEN ACTIVELY INVOLVED WITH GM DEALERSHIPS FOR OVER FORTY YEARS AND POSSESS A WEALTH OF EXPERIENCE IN PARTS AND SERVICE EXPERIENCE. I REMOVED THE SUSPECT SECURITY SYSTEM AND REPAIRED THE DAMAGED WIRING WHICH RESULTED IN THE IMPROPER INSTALLATION. IN THE PAST WEEK I HAVE BEEN CONFRONTED WITH FOUR CUSTOMER COMPLAINTS WHICH RESULTED FROM SECURITY SYSTEMS, AFTERMARKET RADIOS AND INCLUDING AFTERMARKET HEADLAMPS. THESE AFTERMARKET COMPONENTS ARE THE DIRECT CAUSE OF SYSTEM FAILURES INVOLVING ENGINE MANAGEMENT SYSTEMS, LIGHTS, AND NUMEROUS ELECTRICAL FAILURES. I SINCERELY REQUEST IMMEDIATE AND THOROUGH INVESTIGATION WHICH I REMAIN CONFIDENT WILL RESULT IN MASSIVE RECALLS OF THESE INFERIOR PRODUCTS. *TR

NHTSA ID 10846051 · filed Mar 10, 2016
All 20 reports naming powertrain (other)

Seat belts

Reports naming seat belts, buckles, retractors and pretensioners.

14
reports

From owner reports, verbatim

BOTH PASSENGER SIDE FRONT AND DRIVER'S SIDE FRONT SEATBELTS ARE TOREN OVER 3/4 THREW THE BELTTHAT CROSSES CHEST APPROXIMATELY AT BREAST HEIGHT( HALF WAY UP FROM BUCKLE) ALSO PRIOR SIGNS OF OTHER REPAIRS TO SEATBELT STRAPS. I PURCHASED IT THIS WAY, SO UNKNOWN CAUSE.

NHTSA ID 11096350 · filed May 16, 2018

TL* THE CONTACT OWNS A 2000 CHEVROLET BLAZER. WHILE THE VEHICLE WAS STATIONARY, THE SEAT BELT MALFUNCTIONED. THE CONTACT STATED THAT THE DRIVER'S SEAT BELT WOULD NOT RETRACT WHEN PROMPTED AND BECAME UNDONE ON MORE THAN ONE OCCASION. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 126,000. ...UPDATED 03/13/17 *BF UPDATED 08/10/2017*JS

NHTSA ID 10935125 · filed Dec 13, 2016
All 14 reports naming seat belts

Heating & air conditioning

Reports naming the heating, ventilation and air-conditioning system.

3
reports

From owner reports, verbatim

THE HANDLE THAT ALLOWS YOU TO RECLINE THE SEAT BROKE OFF FLUSHED WITH THE SEAT, THIS HAPPENED TO BOTH THE DRIVER AND PASSENGER SEATS IN JUNE 2005. THE HOOD WILL NOT POP UP WHEN THE LEVER WAS PULLED UNTIL ONE BANGED ON THE GRILL OR THE HOOD IN CERTAIN SPOTS, WHICH JUST STARTED IN MARCH OF 2007. THE GAS MILEAGE DROPPED FROM 20 MPG TO 16 MPG WITHIN 6 MONTHS. THE BACK GLASS STUCK AND WAS HARD TO OPEN, STARTED IN 2006. WHEN TURNING ON THE AIR CONDITIONER (A/C ) THE CAR HAD NO POWER, I HAVE TO TURN IT OFF WHEN ACCELERATING ON THE INTERSTATE OR ON HILLS. IF THE CRUISE CONTROL WAS SET IT KICKED OFF WHEN THE A/C WAS ON. WHEN I NEEDED TO STOP QUICKLY THE BRAKES FAILED, AND FELT A GRINDING SENSATION THROUGH THE PEDAL, BUT THE MECHANIC CHANGED THE BRAKES AND CHECKED THE ROTORS, BUT HASN'T FOUND ANY PROBLEM. SUSPECTED A DEFECT SOMEWHERE IN THE BRAKE SYSTEM\ AS OF 2005. THE FAN KICKED ON ALL THE TIME, EVEN WHEN THE ENGINE WAS COLD, AND IN WINTER WHEN FIRST STARTING. ONE MECHANIC TOLD ME THAT IN MANY BLAZERS THE CATALYTIC CONVERTER BROKE OFF IN THE MUFFLER, WHICH HAD TO BE REPLACED. HAD BEEN TOLD THIS HAPPENED SO MUCH THAT MOST PEOPLE LEFT THEM OFF. TOO MANY OTHER PROBLEMS TO MENTIONED. ALSO, THE HORN WORKED ONLY WHEN IT WANTED TO, PROBLEM IN THE STEERING WHEEL. *AK

NHTSA ID 10190669 · filed May 14, 2007

WHILE DRIVING 25 MPH THE TRANSMISSION FAILED. THE DEALER WAS NOTIFIED ABOUT 7 MONTHS AGO BUT THEY COULD NOT DUPLICATE OR CORRECT THE PROBLEM. *AK THE DEALER WAS NOTIFIED OF THE SHRUDDERING AND SLIPPAGE OF THE TRANSMISSION AT 23863. THE FRONT DIFFERENTIAL PINION SEAL LEAKED, THE CHECK LIGHT WAS REPLACED DUE TO THE MALFUNCTIONING SWITCH, THE BRAKE LIGHT HAD BECOME INOPERATIVE DUE TO AN OPEN CIRCUIT, THE HEATING SEAT WAS INOPERATIVE, THERE WAS A RATTLE IN RIGHT FRONT SUSPENSION, THE TRANSMISSION HAD NO REVERSE, AND THERE WAS HARD SHIFTING INTO THE FORWARD GEARS. *SCC

NHTSA ID 10022306 · filed Aug 22, 2003

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

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