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2001 Chevrolet Trailblazer

Owner reports · Recalls · Investigations

Fewer warning signs than most model years

Owner complaints for the 2001 Chevrolet Trailblazer are lower than the model-year median of 87.5.

About this comparison →

How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 11 of 20 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine And Engine Cooling. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Exterior Lighting. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

2 crash reports0 fire reports0 injury reports

What owners actually said

20 reports
Mileage unknown · May 6, 2016
Structure

DRIVER DOOR DOES NOT CLOSE. WE'VE HAD IT IN A FEW TIMES FOR REPAIR AS THE DRIVER'S DOOR HINGES WERE LOOSE. I WAS TOLD BY MY MECHANIC OF 13 YEARS THAT HE WILL NOT BE ABLE TO REPAIR IT AGAIN. THE LAST REPAIR DID NOT HOLD LONG, JUST ABOUT A WEEK. THEN I BROUGHT IT TO OUR LOCAL CHEVY DEALER FOR REPAIR AS THE DOOR WOULD NOT CLOSE…

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DRIVER DOOR DOES NOT CLOSE. WE'VE HAD IT IN A FEW TIMES FOR REPAIR AS THE DRIVER'S DOOR HINGES WERE LOOSE. I WAS TOLD BY MY MECHANIC OF 13 YEARS THAT HE WILL NOT BE ABLE TO REPAIR IT AGAIN. THE LAST REPAIR DID NOT HOLD LONG, JUST ABOUT A WEEK. THEN I BROUGHT IT TO OUR LOCAL CHEVY DEALER FOR REPAIR AS THE DOOR WOULD NOT CLOSE ALL THE WAY AND BOUNCE AROUND ON BUMPS. I WAS TOLD THE CHEVY MECHANIC THAT THEY ARE NOT ABLE TO REPAIR THE DOOR, THAT I CAN TAKE IT TO THE BODY SHOP. MY PARENTS WERE THE ORIGINAL OWNERS. JUST THROUGH NORMAL DRIVING THE DOOR WOULD LOOSEN, AND DROP OUT OF ALIGNMENT. I HAVE HAD THE TRUCK IN FOR REPAIRS A FEW TIMES AS WELL. I HAVE HEARD FROM MY MECHANIC AND THE CHEVY MECHANIC THAT THIS IS NOT UNCOMMON FOR THIS PARTICULAR MODEL AND YEAR.

NHTSA ODI #10863625

116,000 miles · Mar 15, 2016
Power Train

2001 TRANSMISSION PROBLEMS HAD TO BE FIXED. IN 2016 TRANSMISSION STARTED ACTING UP AGAIN, REVERSE WENT OUT AND WOULDN'T SHIFT PROPERLY IN 1ST, 2ND GEAR. HAD TO BE REBUILT AGAIN.

NHTSA ODI #10849841

50,000 miles · Oct 15, 2014
Exterior LightingStructure

TL* THE CONTACT OWNS 2001 CHEVROLET BLAZER. THE CONTACT STATED THAT THE ACTUATOR FOR THE TAILGATE MALFUNCTIONED, PREVENTING THE TAILGATE FROM OPENING PROPERLY. THE CONTACT MENTIONED THAT DUE TO THE FAILURE, THE BLINKER AND BRAKE LIGHT BULBS WERE UNABLE TO BE REPLACED WHEN FAULTY. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE…

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TL* THE CONTACT OWNS 2001 CHEVROLET BLAZER. THE CONTACT STATED THAT THE ACTUATOR FOR THE TAILGATE MALFUNCTIONED, PREVENTING THE TAILGATE FROM OPENING PROPERLY. THE CONTACT MENTIONED THAT DUE TO THE FAILURE, THE BLINKER AND BRAKE LIGHT BULBS WERE UNABLE TO BE REPLACED WHEN FAULTY. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE TECHNICIAN REPLACED THE REAR WINDOW, ACTUATOR AND THE BRAKE LIGHT BULBS. THE VEHICLE WAS REPAIRED. HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHO THEN REPLACED THE REAR GLASS AND ACTUATOR AGAIN. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND THEY INFORMED THE CONTACT THAT THE FAILURE WAS NOT A SAFETY DEFECT ALTHOUGH THE BRAKE LIGHTS NEEDED TO BE REPLACED. THE APPROXIMATE FAILURE MILEAGE WAS 50,000.

NHTSA ODI #10644811

60,000 miles · Aug 11, 2014
Exterior Lighting

TL* THE CONTACT OWNS A 2001 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE BRAKE LIGHTS FAILED TO ILLUMINATE WHEN THE BRAKE PEDAL WAS DEPRESSED. THE DEALER STATED THAT THE BRAKE LIGHT SWITCH NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 60,000.

NHTSA ODI #10621354

110,000 miles · Jul 23, 2013
Parking BrakeService Brakes

TL* THE CONTACT OWNS A 2001 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE PARKED, THE PARKING BRAKE WOULD NOT ENGAGE. THE CONTACT INSPECTED THE VEHICLE AND NOTICED A SPRING WITHIN THE PARKING BRAKE ASSEMBLY HAD FRACTURED, WHICH REQUIRED REPLACEMENT. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAI…

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TL* THE CONTACT OWNS A 2001 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE PARKED, THE PARKING BRAKE WOULD NOT ENGAGE. THE CONTACT INSPECTED THE VEHICLE AND NOTICED A SPRING WITHIN THE PARKING BRAKE ASSEMBLY HAD FRACTURED, WHICH REQUIRED REPLACEMENT. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 110,000. *TR

NHTSA ODI #10526407

148,937 miles · Sep 26, 2011
Electrical System

TL- THE CONTACT OWNS A 2001 CHEVROLET TRAILBLAZER. THE CONTACT WAS DRIVING 50 MPH WHEN THE ABS WARNING AND CHECK ENGINE LIGHT ILLUMINATED INTERMITTENTLY. THE CONTACT ALSO STATED THAT WHEN DRIVING OVER A ROAD BUMP, THE HEADLIGHTS WOULD ILLUMINATE ON AND OFF. THE VEHICLE WAS TAKEN THE DEALER, BUT THE MANUFACTURER WAS NOT CONTACTED…

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TL- THE CONTACT OWNS A 2001 CHEVROLET TRAILBLAZER. THE CONTACT WAS DRIVING 50 MPH WHEN THE ABS WARNING AND CHECK ENGINE LIGHT ILLUMINATED INTERMITTENTLY. THE CONTACT ALSO STATED THAT WHEN DRIVING OVER A ROAD BUMP, THE HEADLIGHTS WOULD ILLUMINATE ON AND OFF. THE VEHICLE WAS TAKEN THE DEALER, BUT THE MANUFACTURER WAS NOT CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS UNAVAILABLE. THE FAILURE MILEAGE WAS 148,937 AND THE CURRENT MILEAGE WAS 149,854. KMJ CONSUMER IS HAVE MULTIPLE PROBLEMS WITH CAR. EN KAY AUTOMOVITE GROUP HAS CAR AIND WILL NOT GIVE IT BACK. UPDATED 11/10/2011 *LN

NHTSA ODI #10427247

76,531 miles · Oct 4, 2009
Service Brakes, Hydraulic

WHILE COMING TO A STOP IN MY 2001 CHEVY TRAILBLAZER THE BRAKE SYSTEM (ABS) KEEPS ENGAGING CAUSING IT NOT TO STOP. I HAVE WENT THROUGH MANY STOP SIGNS AND INTERSECTIONS FROM NOT BEING ABLE TO STOP. CHANGED ALL THE BRAKES ,BLEED THE BRAKES AND PUT NEW SENSORS ON..STILL HAVING THE SAME ISSUES . I HAVE READ THAT GM KNOWS THAT THIS…

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WHILE COMING TO A STOP IN MY 2001 CHEVY TRAILBLAZER THE BRAKE SYSTEM (ABS) KEEPS ENGAGING CAUSING IT NOT TO STOP. I HAVE WENT THROUGH MANY STOP SIGNS AND INTERSECTIONS FROM NOT BEING ABLE TO STOP. CHANGED ALL THE BRAKES ,BLEED THE BRAKES AND PUT NEW SENSORS ON..STILL HAVING THE SAME ISSUES . I HAVE READ THAT GM KNOWS THAT THIS IS A FLAW IN THE DESIGN ,WHAT CAN BE DONE ABOUT IT? *TR

NHTSA ODI #10286248

74,700 miles · Jul 8, 2008
Power Train

SERVICED MY '02 TRAILBLAZER AT DEALER BEFORE TRIP TO MOUNTAINS OIL CHANGED, COOLANT CHANGED , BRAKES CHECKED. RETURNED AND NEXT DAY NOTICED A LEAK UNDER DRIVERS SIDE BEHIND FRONT WHEEL. TOOK BACK TO DEALER AND TOLD THE TRANSMISSION BLEW AND NEED TO REPLACE FRONT PUMP COVER AND OTHER PARTS ASSOCIATED WITH IT AT $1700. *TR

NHTSA ODI #10233595

94,000 miles · Jan 1, 2008
Power Train

MY 2001 CHEVY TB HAS ALREADY HAD THE TRANSMISSION REBUILT AS THE RESULT OF A SUN SHIELD FAILURE AT 36K MILES. AS OF RIGHT NOW I AM AT 90K AND IT IS FAILING AGAIN. A QUICK SEARCH THROUGH EDMUNDS.COM SHOWS THIS IS NOT AN ISOLATED INCIDENT. CHEVY HAS DONE NOTHING TO RECTIFY THIS AND SINCE THEY WERE THE ONES WHO SUPPOSEDLY FIXED IT …

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MY 2001 CHEVY TB HAS ALREADY HAD THE TRANSMISSION REBUILT AS THE RESULT OF A SUN SHIELD FAILURE AT 36K MILES. AS OF RIGHT NOW I AM AT 90K AND IT IS FAILING AGAIN. A QUICK SEARCH THROUGH EDMUNDS.COM SHOWS THIS IS NOT AN ISOLATED INCIDENT. CHEVY HAS DONE NOTHING TO RECTIFY THIS AND SINCE THEY WERE THE ONES WHO SUPPOSEDLY FIXED IT BEFORE, THEY HAVE OBVIOUSLY NOT ATTEMPTED TO ENGINEER AN ADEQUATE FIX FOR THIS FAILURE. IF THIS FAILS ON AN INTERSTATE THERE WILL BE A SERIOUS SAFETY ISSUE FOR ME AND MY FAMILY. *CN

NHTSA ODI #10213337

80,000 miles · Nov 30, 2005
Power Train

I HAVE 2 CHEVROLET TRAILBLAZERS AND THE TRANSMISSION HAS FAILED IN BOTH IN THE SAME WAY (BROKEN SUN SHELL). MY RESEARCH SHOWS THIS IS A VERY COMMON PROBLEM AND WAS FIXED BY GM STARTING IN 2003. *JB

NHTSA ODI #10144032

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.