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2020 Chevrolet Blazer recalls, complaints and safety ratings

There are 3 US recalls for the 2020 Chevrolet Blazer, and 2 in Canada. Owners filed 224 complaints with NHTSA, most often about electrical system. Its best NHTSA overall crash rating is 5 stars.

3US recalls
0urgent recalls
224owner complaints
5★overall crash rating

Is your car affected?

Check by VIN to confirm the exact model and see every recall for it.

Recalls are issued for a make, model and model year. Whether the repair has already been done on one specific car is known only to its manufacturer and dealers. Check your vehicle's official status at nhtsa.gov/recalls or with a dealer.

US recalls (3)

Tires

2021-02-25 · campaign 21V115000 · 33,838 vehicles

General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC Savana, 2019-2020 Chevrolet Blazer, Silverado 1500, GMC Acadia, Sierra 1500, and certain Continental tires sold to the aftermarket for various model year 2018-2021 vehicles. The affected tires were cured for too long during production.

Risk and remedy

Risk: Over cured tires may develop a break in the sidewall resulting in sudden air loss or a belt edge separation which could lead to a tread/belt loss. Either condition can cause a loss of vehicle control, increasing the risk of a crash.

Remedy: GM will notify owners, and dealers will inspect the tires, replacing them as necessary, free of charge. The recall began March 22, 2021. Owners may contact GMC customer service at 1-888-988-7267, Buick customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N212329050.

Power train: automatic transmission

2020-10-29 · campaign 20V668000 · 194,105 vehicles

General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.

Risk and remedy

Risk: Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. A transmission fluid leak in the presence of an ignition source may increase the risk of fire.

Remedy: GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313440.

Air bags: side/window, curtain

2020-07-30 · campaign 20V446000 · 769 vehicles

General Motors, LLC. (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5 and XT6, Chevrolet Blazer, Silverado 1500, 2500 and 3500 and Traverse and GMC Acadia and Sierra 1500, 2500 and 3500 vehicles. The diffuser component of the Roof-Rail Air Bag (RRAB) inflator may not have been properly crimped to the inflator and could separate from the inflator during air bag deployment.

Risk and remedy

Risk: If the diffuser separates from the inflator during deployment, RRAB performance may be degraded, increasing the risk of injury in a crash.

Remedy: GM will notify owners, and dealers will replace the suspect RRAB modules, free of charge. The recall began September 3, 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 N202305380.

Canadian recalls (2)

Show 2 Canadian recalls

Powertrain

2020-10-29 · campaign 2020-520

Issue: On certain vehicles, the start-stop accumulator in the transmission may be missing bolts. As a result, transmission fluid could leak and eventually cause the transmission to stop working. If this happens, there could be a loss of power to the wheels. Safety Risk: A transmission fluid leak onto a hot surface can create the risk of a fire. Additionally, a loss of power to the wheels could increase the risk of a crash. Corrective Actions: General Motors will notify owners by mail and instruct you to take your vehicle to a dealer to inspect the transmission start-stop accumulator. It will be replaced if any bolts are found missing.

Airbag

2020-07-30 · campaign 2020-350 · 76 vehicles

Issue: On certain vehicles, there may be a problem with the side curtain airbag inflators. As a result, the airbags may not inflate properly in a crash. Safety Risk: An airbag that does inflate properly could create an increased risk of injury in a crash. Corrective Actions: General Motors will notify owners by mail and instruct you to take your vehicle to a dealer to replace the side curtain airbags.

Owner complaints (224)

Owners filed 224 complaints with NHTSA about the 2020 Chevrolet Blazer (5 crashes, 1 fires, 7 injuries reported). Among 42 model years of this model, it ranks #12 for the most complaints (median 40).

Most-reported problemComplaints
Electrical system78
Power train75
Engine71
Unknown or other57
Steering43
Service brakes10
Lane departure5
Suspension4

Crash test ratings

NHTSA 5-Star Safety Ratings for the 2020 Chevrolet Blazer.

VersionOverallFrontalSideRollover
2020 Chevrolet Blazer SUV FWD5★5★5★4★
2020 Chevrolet Blazer SUV AWD5★5★5★4★

Fuel economy

EPA ratings for each 2020 Chevrolet Blazer version.

VersionCity MPGHighway MPGCombinedYearly fuel cost
Blazer AWD 2.0 L Automatic 9-spd212723$2,900
Blazer AWD 3.6 L Automatic 9-spd182521$3,200
Blazer FWD 2.0 L Automatic 9-spd212824$2,800
Blazer FWD 2.5 L Automatic 9-spd212723$2,900
Blazer FWD 3.6 L Automatic 9-spd192621$3,200
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Sources: NHTSA recalls, complaints and 5-Star Safety Ratings, US EPA fuel economy and Transport Canada's Vehicle Recalls Database (contains information licensed under the Open Government Licence – Canada). Recalls updated 2026-10-29.