2021 Chevrolet Trailblazer VIN Check, Recalls & Reliability
The 2021 Chevrolet Trailblazer has good reliability. There are 4 recalls and 182 owner complaints on file for the 2021 Chevrolet Trailblazer. Severity signals include 7 crash-related complaints and 3 fire-related complaints. The most commonly reported problem areas are: Unknown Or Other (36), Power Train (35), Electrical System (32).
Trailblazer reliability snapshot
Data sourced from Auto Reliability Index, aggregating NHTSA recalls, owner complaints, and RepairPal repair-cost records.
Used-car research
Research the Chevrolet Trailblazer before checking the VIN
Compare model years, recurring problems, safety campaigns and market value first. Then use the VIN to verify the history of the individual car.
Most-reported 2021 Chevrolet Trailblazer issues
Owner-reported problem categories from NHTSA complaint filings. Counts reflect complaints per category for the most-recent model year on file.
- Unknown Or Other36
- Power Train35
- Electrical System32
- Engine20
- Service Brakes16
- Structure7
Pre-purchase inspection checklist for the 2021 Chevrolet Trailblazer
Hands-on checks distilled from real NHTSA complaint patterns and recall histories. Bring this list to a test drive or mechanic inspection.
- Test for 'shift to park' error by shifting to park and checking if the engine turns off
- Inspect turbocharger for signs of failure, especially if over 47,000 miles
- Check for strong gasoline smell indicating a fuel rail leak
- Verify transmission shifts smoothly without delay or power loss
- Inspect brakes for squealing noise and ensure effective stopping power
- Test infotainment system for functionality, including backup camera
- Check for coolant leaks and ensure engine does not overheat
2021 Trailblazer recalls (4)
Every NHTSA safety recall logged against the 2021 Trailblazer. A VIN check confirms whether any recall remains unrepaired on a specific vehicle.
- SEATSNHTSA 20V537000Sep 3, 2020
General Motors LLC (GM) is recalling certain 2020 Buick Encore GX and 2021 Chevrolet Trailblazer vehicles. The rear attachment bolts of one or both front seats may not have been installed.
Consequence: If an occupied front seat is missing the rear attachment bolts, it may move during a crash, increasing risk of injury to the occupant.
Remedy
GM will notify owners, and dealers will inspect seat attachments for both front seats and install attachment bolts as needed, free of charge. The recall began October 1, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438 or Buick customer service at 1-800-521-7300. GM's number for this recall is A202304380.
- EQUIPMENTNHTSA 21V440000Jun 10, 2021
General Motors, LLC. (GM) is recalling certain 2020-2022 Buick Encore GX and 2021-2022 Chevrolet Trailblazer vehicles. The emergency jack, if not positioned as directed in the vehicle owner's manual, can fracture while in use.
Consequence: A fractured jack can cause the vehicle to collapse, increasing the risk of injury.
Remedy
Dealers will replace the jack, free of charge. Interim owner notification letters informing owner of the safety risk are expected to be mailed July 26, 2021. A second notice will be mailed once remedy parts become available. Owners may contact Buick customer service at 1-800-521-7300 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is A212335470.
- SERVICE BRAKESNHTSA 20V588000Sep 24, 2020
General Motors LLC (GM) is recalling certain 2020 Chevrolet Corvette and Cadillac CT4, CT5 and XT4, 2021 Chevrolet Trailblazer, and 2020-2021 Buick Encore GX vehicles. Sensor connection contamination in the electronic brake boost system may cause an interruption of communication between the sensor and the brake boost system.
Consequence: If communication with the sensor is interrupted, the electronic brake boost assist could be lost. Extra pedal force will be required to slow and stop the vehicle, increasing the risk of a crash.
Remedy
GM will notify owners, and dealers will replace the electronic brake boost module, free of charge. The recall began December 9, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM's number for this recall is A202307260.
- TIRES, EQUIPMENTNHTSA 20V295000May 21, 2020
General Motors LLC (GM) is recalling certain 2021 Chevrolet Trailblazer vehicles factory-equipped with optional 17-inch sport terrain tires. The certification label on these vehicles does not provide the tire size and cold tire pressure information for front and rear tires, as required. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard Number 110, "Tire Selection and Rims."
Consequence: If drivers are uninformed and overinflate or underinflate their tires, this may increase the risk of a crash.
Remedy
GM will notify owners, and will mail corrected labels for customers to apply, free of charge. The recall began July 1, 2020. Owners may call Chevrolet customer service at 1-800-222-1020. GM's number for this recall is A202304070.
2021 Chevrolet Trailblazer on the road
90,163 2021 Chevrolet Trailblazer units were sold new in the US — a key signal for the size of today's used-market inventory.
How the 2021 Chevrolet Trailblazer stacks up against rivals
The most-shopped alternatives in the same segment. Each link opens a side-by-side reliability and cost comparison.
Reliability verdict for the 2021 Chevrolet Trailblazer
The 2021 Chevrolet Trailblazer presents a mixed reliability profile. With a score of 63 out of 100, its reliability is moderate and suggests some concerns for potential buyers. Complaints are broadly distributed across several key areas, including the power train, electrical system, and engine, indicating no single dominant issue but rather a range of potential trouble spots.
The recall count is elevated with four recalls, which is notable for a vehicle in its first year of a new generation. This suggests ongoing adjustments and improvements may be needed. The varied nature of complaints, along with the elevated recalls, underscores a cautious approach for those considering this model.
Overall, the 2021 Chevrolet Trailblazer carries an elevated reliability risk, warranting careful consideration for prospective buyers.
What you get in a 2021 Chevrolet Trailblazer report
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2021 Chevrolet Trailblazer — Frequently asked questions
Is the 2021 Chevrolet Trailblazer reliable?
The 2021 Chevrolet Trailblazer presents a mixed reliability profile. With a score of 63 out of 100, its reliability is moderate and suggests some concerns for potential buyers. Complaints are broadly distributed across several key areas, including the power train, electrical system, and engine, indicating no single dominant issue but rather a range of potential trouble spots.
How many recalls does the 2021 Chevrolet Trailblazer have?
4 NHTSA safety recalls have been issued for the 2021 Chevrolet Trailblazer. A VIN check confirms whether any remain unrepaired on a specific vehicle.
What are the most common 2021 Chevrolet Trailblazer problems?
The most-reported 2021 Chevrolet Trailblazer problem areas are: Unknown Or Other (36), Power Train (35), Electrical System (32).
Should I run a VIN check on a 2021 Chevrolet Trailblazer?
Yes. A VIN report verifies title brands, odometer history, accident records, and recall completion on a specific 2021 Chevrolet Trailblazer, complementing the model-year reliability data on this page.