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NHTSA model-year recall report

2021 Chevrolet Trailblazer Recalls

4 campaigns in our verified NHTSA snapshot, with source consequences, remedies, and VIN-specific next steps.

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4

NHTSA campaigns

4

Affected systems

0

Urgent advisories

Jun 10, 2021

Latest campaign date

At a glance

What the record says

This model year's count is below the Chevrolet Trailblazer average of 5.4 campaigns per listed year. That is context only—not proof that this year is safer or less safe.

The most frequent affected category is Seats › Critical Fasteners, appearing in 1 campaign.

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    Read

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  2. 2

    Verify

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  3. 3

    Repair

    Contact an authorized dealer if a campaign applies.

Source campaign records

All 2021 Chevrolet Trailblazer recall campaigns

Shown newest first. NHTSA summary, consequence, and remedy text is preserved without truncation.

NHTSA campaign 21V440000

Equipment › Mechanical › Accessory Scissor/screw/bottle Jack/lift › Stand

Manufacturer: General Motors, LLC

Reported Jun 10, 2021

What is recalled

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.

Safety consequence

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

Manufacturer 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.

Campaign history does not confirm applicability or repair status for one VIN.

Campaign details

NHTSA campaign 20V588000

Service Brakes

Manufacturer: General Motors LLC

Reported Sep 24, 2020

What is recalled

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.

Safety 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.

Manufacturer 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.

Campaign history does not confirm applicability or repair status for one VIN.

Campaign details

NHTSA campaign 20V537000

Seats › Critical Fasteners

Manufacturer: General Motors LLC

Reported Sep 3, 2020

What is recalled

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.

Safety 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.

Manufacturer 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.

Campaign history does not confirm applicability or repair status for one VIN.

Campaign details

NHTSA campaign 20V295000

Tires

Manufacturer: General Motors LLC

Reported May 21, 2020

What is recalled

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."

Safety consequence

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

Manufacturer 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.

Campaign history does not confirm applicability or repair status for one VIN.

Campaign details

Other Chevrolet Trailblazer model years

Compare campaign histories within the same model. Counts are descriptive, not a safety grade.

20221 campaign20214 campaigns20075 campaigns20068 campaigns20052 campaigns20042 campaigns20038 campaigns200213 campaigns
View all model years

Other 2021 Chevrolet recall reports

2021 Chevrolet Tahoe16 campaigns2021 Chevrolet Suburban12 campaigns2021 Chevrolet Silverado 15008 campaigns2021 Chevrolet Silverado 25006 campaigns2021 Chevrolet Bolt Ev5 campaigns2021 Chevrolet Silverado 35005 campaigns

2021 Chevrolet Trailblazer recall questions

How many recalls does the 2021 Chevrolet Trailblazer have?

This verified dataset contains 4 NHTSA campaigns associated with the 2021 Chevrolet Trailblazer. A campaign can apply to some, not all, vehicles of the same model year.

Does this confirm an open recall for my 2021 Chevrolet Trailblazer?

No. This page is a model-year campaign history. Use NHTSA's official lookup or an authorized dealer to confirm whether a campaign applies to your exact VIN and whether the repair remains open.

Are vehicle recall repairs free?

When a safety recall campaign applies to your VIN, the manufacturer remedy is generally provided at no charge through an authorized dealer. Confirm eligibility and scheduling with the manufacturer or dealer.

Source: NHTSA. Dataset includes campaigns through Jul 30, 2026. Last processed Aug 8, 2026. Methodology