Skip to content
Trimslate
SavedHelp

2020 Chevrolet

Blazer AWD

Auto 9-spd, 4 cyl, 2.0 L, Turbo

Chevrolet Blazer: best and worst years
2020 Chevrolet Blazer AWD (photo 1 of 5)

Photo may show a different model year; you're viewing the 2020.

PhotoCEphoto, Uwe AranasCC BY-SA 3.0via Wikimedia Commons

Overview

Body
Small Sport Utility Vehicle 4WDEPA, from EPA, last updated 6/22/2026
Drivetrain
All-Wheel DriveEPA, from EPA, last updated 6/22/2026
Transmission
Automatic 9-spdEPA, from EPA, last updated 6/22/2026

Engine & performance

Efficiency

Smog score
6/10
SmartWay certified
No

Dimensions & capacity

GVWR class
Class 2E (6,001 to 7,000 lb)NHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026

Safety NHTSA record NHTSA, model year

Overall crash rating
★★★★★
Rollover rating
★★★★★
Stability control (ESC)
Standard
Forward-collision warning
Optional
Lane-departure warning
Optional
Recalls
3
Owner complaints
221 See on NHTSA
Reported injuries
7

Feature availability

Cameras & visibility

  • Backup camera
    Standard

Driver assist

  • Adaptive cruise control
    Optional
  • Automatic emergency braking
    Optional
  • Lane-keeping assist
    Optional

Convenience

  • Push-button start
    Standard

Exterior

  • Adaptive headlights
    Optional

Reported problems NHTSA record NHTSA owner complaints, model year

  • ELECTRICAL SYSTEM21%
  • POWER TRAIN20%
  • ENGINE19%
  • UNKNOWN OR OTHER16%
  • STEERING11%
  • SERVICE BRAKES3%

Source: NHTSA owner complaints, 367 total.

Chevrolet Blazer: best and worst years

Known issues manufacturer service bulletins, model year

615 service bulletins filed with NHTSA for this model year

  • Apr 1, 2026UNKNOWN OR OTHERPIT3271Q

    This preliminary information communicates information about how to determine if a wheel and tires size change is available.

  • Mar 9, 2026UNKNOWN OR OTHERPIP6104

    This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

  • Mar 9, 2026UNKNOWN OR OTHERPIP4902V

    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

  • Mar 2, 2026UNKNOWN OR OTHERPIT6425D

    This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss

  • Feb 4, 2026UNKNOWN OR OTHERPIP5841H

    This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.

  • Jan 16, 2026UNKNOWN OR OTHERPIT6425C

    This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's

  • Jan 14, 2026UNKNOWN OR OTHERPIP6098

    This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.

  • Jan 10, 2026UNKNOWN OR OTHERPIP5841G

    This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.

  • and 607 more

Source: NHTSA manufacturer communications (technical service bulletins).

Warranty manufacturer terms, by make

Basic
3 yr / 36k mi
Powertrain
5 yr / 60k mi
Roadside assistance
5 yr / 60k mi
Maintenance
1 yr / 12k mi
EV battery
8 yr / 100k mi

Source: www.gmfleet.com as of 2026-06

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.