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Free public service · Official NHTSA & EPA data

Chevrolet Trailblazer common problems

Owners of 2021–2025 Chevrolet Trailblazer vehicles have filed 401 complaints with NHTSA. The most-reported system is engine & cooling (96% of categorised reports). Below is every reported problem area, ranked by real complaint volume, with recall and crash context — useful if you're researching this model before buying used.

401
Owner complaints
5
Recall campaigns
17
Crash-related reports
12
Injury reports

Most reported problem areas

By share of categorised NHTSA complaints across all 5 model years. Each links to what that system covers and its recall history.

4 fire-related reports

How to read this before buying

Complaint volume is not the same as failure rate. A model that sold in large numbers, or one that has been on sale for many years, accumulates more complaints without necessarily being less reliable. Use these figures to learn which systems to inspect, not to rank one model against another.

The single most useful next step is to check the specific vehicle's recalls by VIN — a recall repair is free at any franchised dealer, but only if it has actually been done.

Recent safety events

Full timeline
  1. Recall2021 trailblazer

    Recall 21V440000

    A fractured jack can cause the vehicle to collapse, increasing the risk of injury.

  2. Recall2022 trailblazer

    Recall 21V440000

    A fractured jack can cause the vehicle to collapse, increasing the risk of injury.

  3. Recall2021 trailblazer

    Recall 20V588000

    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.

  4. Recall2021 trailblazer

    Recall 20V537000

    If an occupied front seat is missing the rear attachment bolts, it may move during a crash, increasing risk of injury to the occupant.

  5. Recall2021 trailblazer

    Recall 20V295000

    If drivers are uninformed and overinflate or underinflate their tires, this may increase the risk of a crash.

Frequently asked

What are the most common Chevrolet Trailblazer problems?
Across 401 owner complaints filed with NHTSA for 2021–2025 Chevrolet Trailblazer vehicles, the most reported systems are engine & cooling (96%), airbags (3%), body & structure (1%).
Which Chevrolet Trailblazer model year has the most complaints?
In our index, the 2021 Chevrolet Trailblazer has the most owner complaints, with 184 filed.
Are Chevrolet Trailblazer problems dangerous?
Of the 401 complaints on record, 17 mention a crash, 4 mention a fire and 12 mention an injury. Complaint counts are not a failure rate — check the specific vehicle's open recalls by VIN.

Problems by model year

The 2021 accounts for the most complaints (184). Open any year for its full complaint and recall report.

Where this comes from

Every figure is aggregated from consumer complaints filed directly with the National Highway Traffic Safety Administration — not forums, reviews or estimates. Component grouping uses our published taxonomy.