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.
The worst 2001 Chevrolet Trailblazer problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Engine5
- Transmission5
- Brakes4
- Body3
- Lights3
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Engine5
- Transmission5
- Brakes4
- Body3
- Lights3
- Airbags2
- Electrical2
- Tires1
Recalls
No recalls on record for this model year.
Technical service bulletins for the 2001 Chevrolet Trailblazer 80
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles
- GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities
- This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves...
- This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as...
- This service bulletin provides information for dealers/technicians on Service Programming System (SPS)...
- This bulletin advises the technician of possible location of an internal coolant leak from a specific...
- This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake...
- This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil...
- This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License...
What 2001 Chevrolet Trailblazer owners say
Most recent owner complaints, unedited.
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.
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.
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.
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.
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
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?
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.
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.
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.
Compare the 2001 Chevrolet Trailblazer
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Other model years
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Questions about the 2001 Chevrolet Trailblazer
Is the 2001 Chevrolet Trailblazer reliable?
Owners have filed 20 complaints about the 2001 Chevrolet Trailblazer, fewer than a typical Trailblazer model year.
What is the 2001 Chevrolet Trailblazer year score?
The 2001 Chevrolet Trailblazer scores 95 out of 100 (good). The score compares it with the other model years of the Chevrolet Trailblazer: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.
What is the most common problem with the 2001 Chevrolet Trailblazer?
Engine and cooling, with 5 complaints. Next is transmission (5).
How many recalls does the 2001 Chevrolet Trailblazer have?
No recalls on record.
What year does the Chevrolet Trailblazer have bad engine?
The Chevrolet Trailblazer model years with the most engine complaints are 2002 (160 complaints), 2003 (80 complaints) and 2005 (74 complaints).
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