Total Complaints
32 filings
CHEVROLET TRAILBLAZER · model year
32 NHTSA complaints, 3 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2000CHEVROLETTRAILBLAZER carries 32 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 3 crashes, 1 fire, 4 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2000 TRAILBLAZER is power train:automatic transmission with 4 filings, followed by suspension:front:control arm:upper ball joint (3) and latches/locks/linkages (2). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 2 investigation files overlapping the 2000 TRAILBLAZER. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
32 filings
Crashes Reported
3 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| POWER TRAIN:AUTOMATIC TRANSMISSION | 4 |
| SUSPENSION:FRONT:CONTROL ARM:UPPER BALL JOINT | 3 |
| LATCHES/LOCKS/LINKAGES | 2 |
| AIR BAGS:FRONTAL | 2 |
| FUEL/PROPULSION SYSTEM | 2 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT | 1 |
| SUSPENSION | 1 |
| ENGINE AND ENGINE COOLING | 1 |
| STEERING:HYDRAULIC POWER ASSIST SYSTEM | 1 |
| SERVICE BRAKES, HYDRAULIC:POWER ASSIST | 1 |
| POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE) | 1 |
| ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS | 1 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 1 |
| STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS | 1 |
| SUSPENSION:FRONT:CONTROL ARM:LOWER ARM | 1 |
AFTER NEW ABS RIGHT FRONT SENSOR WAS INSTALLED ABS ACTIVATES AT SLOW STOP. WHEN APPLYING LIGHT BREAKING PRESSURE ONLY ACTIVATES JUST BEFORE STOPPING AND MAY CAUSE ACCIDENT WHILE STILL MOVING BEFORE COMPLETE STOP.
Mileage: 2
TL*THE CONTACT OWNS A 2000 CHEVROLET TRAILBLAZER. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 30 MPH, THE VEHICLE HYDRO PLANNED AND TRAVELED ACROSS THE LAWN. THE VEHICLE THEN CRASHED INTO A HOUSE AND THE AIR BAGS FAILED TO DEPLOY. THE DRIVER SUFFERED FROM A CONCUSSION AND LACERATION THAT REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS FILED. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 110,000.
Mileage: 110,000
WE WERE DRIVING ON THE HIGHWAY AND THE SPEEDOMETER JUMPED UP TO 120+ MPH. I WAS GOING 70MPH. THIS HAS HAPPENED A FEW TIMES. ITS VERY ANNOYING AND DANGEROUS NOT KNOWING HOW FAST YOU ARE GOING. PLEASE GET A RECALL OUT ON THIS PROBLEM. I HAVE READ QUITE A FEW STORIES ABOUT THIS HAPPENING AND GM NOT DOING ANYTHING.
Mileage: 135,000
FUEL LEVEL INDICATOR FAILED. THIS IS A COMMON PROBLEM WITH THIS VEHICLE. *TR
Mileage: 90,000
TL* THE CONTACT OWNS A 2000 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE FUEL GAUGE FAILED. THE CONTACT TOOK THE VEHICLE TO A DEALER FOR INSPECTION WHERE THEY STATED THAT A SENSOR IN THE FUEL TANK NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE ISSUE. THE FAILURE MILEAGE WAS 92,000.
Mileage: 92,000
TL* THE CONTACT OWNS A 2000 CHEVROLET BLAZER. THE CONTACT STATED THAT THE BRAKE LIGHTS FAILED. THE CONTACT REFERENCED NHTSA CAMPAIGN ID NUMBER: 08V231000 (EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH) BUT WAS ADVISED BY THE MANUFACTURER THAT THE VEHICLE WAS NOT INCLUDED IN THE RECALL CAMPAIGN. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 163,000.
Mileage: 163,000
THE DRIVES DOOR HINGES, BUSHES, AND PINS ARE CONSTANTLY NEEDING REPLACEMENT. AS A RESULT OF THE CONSTANT WEARING OF THESE PARTS THE DOOR CATCH HAS BECOME DAMAGED ALSO. THE HINGES ARE BEING REPLACE A THIRD TIME IN A NINE YEARS. THEY WERE REPLACED IN 2003 AND 2007. AS A RESULT OF THE WEARING THE VEHICLE IS NOT DRIVABLE BECAUSE THE DOOR WILL NOT CLOSE. *TR
Mileage: 24,997
THE DRIVES DOOR HINGES, BUSHES, AND PINS ARE CONSTANTLY NEEDING REPLACEMENT. AS A RESULT OF THE CONSTANT WEARING OF THESE PARTS THE DOOR CATCH HAS BECOME DAMAGED ALSO. THE HINGES ARE BEING REPLACE A THIRD TIME IN A NINE YEARS. THEY WERE REPLACED IN 2003 AND 2007. AS A RESULT OF THE WEARING THE VEHICLE IS NOT DRIVABLE BECAUSE THE DOOR WILL NOT CLOSE. *TR
Mileage: 24,997
TL*THE CONTACT OWNS A 2000 CHEVROLET TRAILBLAZER. ON OCTOBER 22, 2008, WHILE STOPPED AT A TRAFFIC LIGHT, THE CONTACT NOTICED SMOKE COMING FROM THE STEERING WHEEL. THE VEHICLE WAS TAKEN TO THE DEALER AND THEY DIAGNOSED THE FAILURE AS THE MULTI-FUNCTION SWITCH. THE SWITCH WAS REPLACED IN OCTOBER OF 2002 BY THE MANUFACTURER. THE DEALER WILL REPLACE THE MULTI-FUNCTION SWITCH AT THE COST OF $430. A REPORT WAS FILED WITH THE MANUFACTURER. THE MANUFACTURER STATED THAT THEY WOULD NOTIFY THE DEALER. THE FAILURE AND CURRENT MILEAGES WERE 49,000.
Mileage: 49,000
I WENT TO START THE BLAZER TO GO TO WORK. TURNED THE KEY AND ALL ELECTRICAL COMPONENTS WENT DIED AND KEY STUCK IN THE IGNITION. HAD THE BLAZER TAKEN TO MY MECHANIC AND THEY INSTALLED A NEW BATTERY, TWO HOURS LATER THE VEHICLE WAS DIED AGAIN. THE MECHANIC SPENT THE NEXT THREE DAY TRYING TO TRACE THE DRAW THAT WAS KILLING THE ELECTRICAL SYSTEM. ALL COMPONENTS CHECKED FINE. NO CODES. THE DOOR AND WINDOW SYSTEMS WOULD NOT OPERATE AT ALL AFTER FAILURE. THE FUEL SYSTEM BUILT UP TO MUCH PRESSURE AND BLOW OUT A LINE. THE VEHICLE IS INOPERABLE AND BEING SENT TO A LOCAL GM DEALER SERVICE DEPARTMENT FOR EXPENSIVE DIAGNOSTICS. *TR
Mileage: 131,000
2000 CHEVY TRAILBLAZER HAD TRANSMISSION FAILURE WITH ONLY 71,000 MILES. DEALER CLAIMED THAT IT WAS A "NATURAL THING" FOR THESE TRANSMISSIONS TO FAIL. GM CUSTOMER SERVICE REFUSED TO ASSIST EVEN THOUGH HUNDREDS OF THESE TYPE COMPLAINTS HAVE BEEN FILED. AN IMMEDIATE RECALL SHOULD BE IMPOSED ON CHEVROLET FOR DISTRIBUTING FAULTY TRANSMISSIONS THAT FAIL EVEN BEFORE MAINTENANCE IS DUE. I WOULD NOT BE SURPRISED TO SEE A CLASS ACTION LAWSUIT OVER THIS DUE TO THE HIGH NUMBER OF TRANSMISSION FAILURES. SOMEONE WILL EVENTUALLY GET SEVERELY HURT OR EVEN KILLED BECAUSE THERE IS NO WARNING BEFORE THE TRANSMISSION BREAKS. *JB
Mileage: 71,000
DT*: THE CONTACT STATED WHILE TURNING AT VARIOUS SPEEDS THERE WAS A LOUD POPPING NOISE FROM THE FRONT END. THE VEHICLE WAS SEEN BY A DEALER, AND THE FRONT LOWER AND UPPER CONTROL ARMS, AS WELL AS THE LOWER/ UPPER BALL JOINTS WERE REPLACED. AFTERWARDS, THE PROBLEM PERSISTED AND THE VEHICLE WAS TAKEN TO AN INDEPENDENT REPAIR SHOP. THE MECHANIC DETERMINED THE SAME PARTS NEEDED TO BE REPLACED AGAIN. THE BALL JOINTS WERE REPLACED 5 TIMES AND NEED TO BE REPLACED AGAIN. THE PROBLEM PERSISTED RIGHT AFTER REPAIRS HAVE BEEN DONE.*AK
Mileage: 90,500
DT*: THE CONTACT STATED WHILE TURNING AT VARIOUS SPEEDS THERE WAS A LOUD POPPING NOISE FROM THE FRONT END. THE VEHICLE WAS SEEN BY A DEALER, AND THE FRONT LOWER AND UPPER CONTROL ARMS, AS WELL AS THE LOWER/ UPPER BALL JOINTS WERE REPLACED. AFTERWARDS, THE PROBLEM PERSISTED AND THE VEHICLE WAS TAKEN TO AN INDEPENDENT REPAIR SHOP. THE MECHANIC DETERMINED THE SAME PARTS NEEDED TO BE REPLACED AGAIN. THE BALL JOINTS WERE REPLACED 5 TIMES AND NEED TO BE REPLACED AGAIN. THE PROBLEM PERSISTED RIGHT AFTER REPAIRS HAVE BEEN DONE.*AK
Mileage: 90,500
DT*: THE CONTACT STATED WHILE TURNING AT VARIOUS SPEEDS THERE WAS A LOUD POPPING NOISE FROM THE FRONT END. THE VEHICLE WAS SEEN BY A DEALER, AND THE FRONT LOWER AND UPPER CONTROL ARMS, AS WELL AS THE LOWER/ UPPER BALL JOINTS WERE REPLACED. AFTERWARDS, THE PROBLEM PERSISTED AND THE VEHICLE WAS TAKEN TO AN INDEPENDENT REPAIR SHOP. THE MECHANIC DETERMINED THE SAME PARTS NEEDED TO BE REPLACED AGAIN. THE BALL JOINTS WERE REPLACED 5 TIMES AND NEED TO BE REPLACED AGAIN. THE PROBLEM PERSISTED RIGHT AFTER REPAIRS HAVE BEEN DONE.*AK
Mileage: 90,500
DT*: THE CONTACT STATED WHILE TURNING AT VARIOUS SPEEDS THERE WAS A LOUD POPPING NOISE FROM THE FRONT END. THE VEHICLE WAS SEEN BY A DEALER, AND THE FRONT LOWER AND UPPER CONTROL ARMS, AS WELL AS THE LOWER/ UPPER BALL JOINTS WERE REPLACED. AFTERWARDS, THE PROBLEM PERSISTED AND THE VEHICLE WAS TAKEN TO AN INDEPENDENT REPAIR SHOP. THE MECHANIC DETERMINED THE SAME PARTS NEEDED TO BE REPLACED AGAIN. THE BALL JOINTS WERE REPLACED 5 TIMES AND NEED TO BE REPLACED AGAIN. THE PROBLEM PERSISTED RIGHT AFTER REPAIRS HAVE BEEN DONE.*AK
Mileage: 90,500
1. ICE STORM IN TN JAN/FEB 2005 2. REAR TAILGATE DOOR WOULD NOT OPEN FULLY UNTIL THAWED, ONE SIDE WAS CRACKED...IN AUGUST THE TOP OF THE TAILGATE BROKE OFF COMPLETELY WHILE DRIVING. 3. ESTIMATED DAMAGE WAS $500 EVEN THOUGH I STILL HAVE THE TAILGATE FLAP! *NM
AT APPROX. 50,000 MILES I HAD TOTAL TRANSMISSION FAILURE IN MY 2000 CHEVROLET TRAILBLAZER. THIS VEHICLE WAS USED UNDER NORMAL CONDITIONS. THE RESULT WAS A REPLACEMENT OF THE TRANSMISSION (GM REBUILD) INSTALLED AT A DEALER FOR COST OF APPROX. $1800.00 WHICH WAS UNACCEPTABLE THAT I HAD TO PAY ANYTHING IN MY OPINION, EVEN THOUGH THE VEHICLE WAS OUT OF WARRANTY. I HAVE SPOKEN WITH OTHER OWNERS WHO EXPERIENCED THE SAME ISSUE.
Mileage: 50,000
I HAVE RESEARCHED THIS A LOT AND FOUND THE INTERNET FULL OF PROBLEMS WITH BLAZERS AND THE TRANSMISSION GOING OUT / THE DEALERSHIP ALSO TOLD ME THIS IS A COMMON THING FOR BLAZERS (THE TRANS GOING OUT) IN WEST VIRGINIA I WAS TOLD BY A SALES DEPARTMENT THAT THIS IS COMMON FOR CHEVY BLAZERS. GM TOLD ME AND SOME OTHER INTERNET PEOPLE THAT THERE IS NOTHING THAT CAN BE DONE. I THINK AN INVESTIGATION NEEDS DONE /TRUCK HAS ALWAYS HAD A WEIRD NOISY THAT WHICH WE COMPLAINED ABOUT AND WE WERE TOLD UNTIL SOMETHING HAPPENS THERE IS NOTHING THAT CAN BE DONE. I WENT TO BACK OUT AND THE TRUCK WOULD NOT GO INTO REVERSE. 2. UNABLE TO DRIVE TRUCK DUE TO NOT GOING INTO REVERSE. 3. CALLED TO SCHEDULE ESTIMATE. GM SAID THEY COULD OFFER A REBATE CUSTOMER APPRECIATION BUT THEY ARE ALREADY ADVERTISING THIS OPTION TO ANYONE. *JB
Mileage: 70,000
WHILE DRIVING AT A MODERATE SPEED (~40 MPH) THE FRONT END OF THE VEHICLE BEGAN TO SHAKE. I SLOWED DOWN, AND TURNED ON TO A SIDE ROAD. AS I CAME TO A STOP THE FRONT, DRIVER'S SIDE WHEEL COLLAPSED INWARD. FORTUNATELY, THERE WERE NO INJURIES OR FURTHER DAMAGE TO THE VEHICLE. THERE WAS NO PREVIOUS HINT OF A PROBLEM. PER THE GARAGE MECHANIC, THE UPPER BALL JOINT ON THE DRIVER'S SIDE HAD "SEPARATED", CAUSING THE WHEEL TO COLLAPSE. THE PART WAS REPLACED, AND THE DAMAGED PART (WHICH I VIEWED) WAS THROWN AWAY. THE VEHICLE RIDES FINE NOW, BUT I WORRY ABOUT THE OTHER BALL JOINTS. *JB
Mileage: 81,100
CONSUMER'S VEHICLE WAS INVOLVED IN A HEAD ON CRASH AT 65 MPH, AND REAR ENDED. UPON IMPACT, FRONTAL AIR BAGS DEPLOYED. DRIVER AND A CHILD SUSTAINED INJURIES, AND THEY WERE TRANSPORTED TO THE LOCAL HOSPITALS BY PRIVATE VEHICLE. DRIVER SUSTAINED INJURIES TO THE NECK, UPPER/LOWER BACK/LEFT SHOULDER SEPARATED, AND A SPRAINED LEFT WRIST AND LEFT ELBOW. CHILD SUSTAINED A SPRAINED RIGHT WRIST. *AK
Mileage: 32,000
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.