Problems · NHTSA complaints

2000 Chevrolet Blazer problems

Owners filed 600 complaints about the 2000 Chevrolet Blazer with NHTSA between Nov 1999 and Apr 2021. The most-cited component is suspension (99).

Complaints
600
Filed with NHTSA
Crashes
47
Reported by owners
Fires
8
Reported by owners
Injuries
32
People reported injured
Deaths
2
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Suspension99
  2. Power train82
  3. Exterior lighting78
  4. Engine and engine cooling62
  5. Service brakes, hydraulic56
  6. Electrical system51
  7. Seats47
  8. Fuel system, gasoline46
  9. Structure43
  10. Air bags34
  11. Fuel system, other34
  12. Equipment26
  13. Visibility26
  14. Vehicle speed control25

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 10, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
19991
200059
200160
200282
200387
2004102
200563
200622
200729
200830
200911
201011
20119
20126
20132
20147
20154
20165
20171
20182
20192
20204
20211

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Suspension

99 reports2 crashes1 fire
“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,…”
Owner complaint to NHTSAFiled Aug 26, 2013Steering, Suspension, Electrical system, Vehicle speed controlFire reportedODI 10537189

Power train

82 reports1 fire
“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.”
Owner complaint to NHTSAFiled Aug 25, 2020Power train, Electrical systemODI 11351063

Exterior lighting

78 reports3 crashes2 fires2 related recalls
“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.”
Owner complaint to NHTSAFiled Jan 2, 2018Exterior lightingODI 11057961

Engine and engine cooling

62 reports1 crash
“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”
Owner complaint to NHTSAFiled Sep 30, 2011Engine and engine cooling, Fuel system, gasoline, Electrical systemODI 10428095

Service brakes, hydraulic

56 reports10 crashes1 fire1 related recall
“THE ABS GRADUALLY CAME ON. WHEN APPLYING THE BRAKES, THE WHEELS LOCK UP AND THE BLAZER SKIDS ABOUT A FOOT. I HAVE HAD NUMEROUS NEAR ACCIDENTS BECAUSE OF THE ABS. I TOOK THE BLAZER INTO THE CHEVROLET DEALERSHIP AND THEY RAN THE VIN. I WAS TOLD THAT THERE ARE NO RECALLS FOR MY BLAZER. HOWEVER, ACCORDING TO THE NHTSA WEBSITE, THERE ARE TWO RECALLS (00V055000 & 99V220000). I WOULD LIKE TO KNOW WHETHER OR NOT THERE ARE ANY RECALLS. *TR”
Owner complaint to NHTSAFiled Apr 25, 2012Service brakes, hydraulicODI 10456474

Electrical system

51 reports1 crash3 fires
“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.”
Owner complaint to NHTSAFiled Apr 6, 2021Electrical systemODI 11406641
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.