2020 Chevrolet Blazer: common problems and reliability

The 2020 Chevrolet Blazer has 208 owner-filed NHTSA complaints and 3 recalls on record. The most-reported areas are electrical system and power train. Owners most often flag *gasoline models (2019-2023+):.

Safety record for the 2020 model year

208
Owner complaints
3
Recalls
5
Crash reports
0
Fire reports

Source: NHTSA complaints and recalls filed for 2020 Chevrolet Blazer vehicles (US, public record).

Where owners report problems

electrical system
71
power train
70
engine
67
steering
39
service brakes
9

Recalls affecting the 2020 Blazer

tires

Campaign 21V115000

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 Che…

air bags:side/window:curtain:inflator

Campaign 20V446000

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 c…

power train:automatic transmission

Campaign 20V668000

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, Ca…

What owners say across generations

Sentiment is sharply divided by generation and powertrain. For the modern, gasoline-powered Blazer (2019+), feedback is mixed with a significant undercurrent of frustration due to recurrent powertrain and electrical issues. The vehicle is acknowledged for its

  • *Gasoline Models (2019-2023+):
  • Catastrophic transmission failure — complete loss of drive, refusal to shift out of first gear, torque converter failure, often under 50,000 miles. Frequency: very frequent.
  • Transmission shifting problems — harsh bangs into gear, delayed shifts (especially 3rd-4th), shuddering, slipping. Frequency: very frequent.
  • Electrical system malfunctions — multiple false service warnings (Safety Restraint, ESC, Side Detection), key fob recognition issues, random alarm activation, start/stop system failures. Frequency: very frequent.
  • Premature brake noise — loud grinding/growling from front brakes on new vehicles, acknowledged by the manufacturer as a known issue with a material defect. Frequency: recurrent.

Owner insights cover all generations of the Blazer.

Typical used price

Used Blazer listings typically run $24,542–$34,376 across 2019 to 2026 model years.

Other Blazer model years

2022 Blazer2019 Blazer1998 Blazer
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