2020 CHEVROLET BLAZER Complaints

View complaints related to 2020 CHEVROLET BLAZER. The complaints found here are submitted by actual consumers with first hand experience. There are more than 210 complaints submitted for the 2020 CHEVROLET BLAZER. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2020 CHEVROLET BLAZER
    - SHOREWOOD, IL

    My vehicle needs a new purge pump which is part of the emissions system. This is a common problem on this vehicle so it should be covered by GM since it is part of the emissions system.

    Source: NHTSA WEB SITE
  • 2020 CHEVROLET BLAZER
    - Willis, MI

    Vehicle is leaking exhaust into cabin. Had it inspected and was informed that my front catalytic converter is cracked. Mechanic informed me this is a common flaw in gm vehicles that happens regularly and that there were already some existing recalls related to this.

    Source: NHTSA WEB SITE
  • 2020 CHEVROLET BLAZER
    - Huffman, TX

    The valve on the thermostat stuck open causing the vehicle to go into a default mode. Ramping the radiator to full high and the thermostat will not come off of C. It has caused an issue with the A/C not blowing cold and also causes a message to pop up upon starting the vehicle stating that steering assistance is reduced, drive with caution. Upon doing research, thousands of people have had this similar issue with different model chevys as well. And the part is on the back side of the engine so injectors and air intakes have to be removed to preform any work to a $100 part.

    Source: NHTSA WEB SITE
  • 2020 CHEVROLET BLAZER
    - Sanibel, FL

    The contact owns a 2020 Chevrolet Blazer. The contact stated that while refueling the vehicle, the contact removed the pump handle from the filler neck, and one of the fuel flappers detached. The contact was concerned about fuel leaking from the fuel tank. The vehicle was taken to the dealer, where it was diagnosed that the filler neck and fuel filler housing needed to be replaced; however, the fuel filler housing was on backorder. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 29,800.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2020 CHEVROLET BLAZER
    - Choctaw , OK

    The car repeatedly has an error pop up that states steering assist is no longer activated and to drive with caution. The thermostat during this is also fully on cold. The check engine comes on after. The sensor and thermostat are repaired based on the code and problem persists. Same problem all over forums but Chevy refuses to fix as no recall. This is very concerning as the car may randomly go into limp mode while driving on the highway at 70mph putting at risk for crashing. The steering assist is also out putting at further risk. This is despite fixing and clearing the codes shown. This is a known issue that Chevy is refusing to address/recall.

    Source: NHTSA WEB SITE
  • 2020 CHEVROLET BLAZER
    - Ontario, CA

    Transmission skips while driving, there’s some sort of glitch with the electrical that causes the steering assist to shut down and the fan to over work, like it would if it were over heating but the temp of normal.

    Source: NHTSA WEB SITE
  • 2020 CHEVROLET BLAZER
    - Howell, MI

    I was driving on express way 96W Left lane busy 5 o'clock traffic Car just died it was stop n go I could have been killed if it wasn't for a man that stopped behind me he couldn't help another person stopped and push the car in N To a grass area where at least I wouldn't be smashed in Called 911 state police inform help van He didn't look at it my friend was there to pick me up Called tow truck they dropped it off at Chevy dealership in Howell Mi

    Source: NHTSA WEB SITE
  • 2020 CHEVROLET BLAZER
    - Loris, SC

    The contact owns a 2020 Chevrolet Blazer. The contact stated that while the vehicle was shifted into reverse, the vehicle failed to respond as intended. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was 65,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2020 CHEVROLET BLAZER
    - Pheba, MS

    Unknown car will not shift into park without me having to re-shift to park and then the vehicle will shut off after re-shifting.

    Source: NHTSA WEB SITE
  • 2020 CHEVROLET BLAZER
    - Flower Mound TX, TX

    I'm getting a "Shift to Park" error message. Lights and dinging sound will not turn off during this. I have to restart the car and shift the car from Park, neutral, drive and reverse. It takes sometimes numerous tries to get it to show in park. The problem is getting worse as time goes on. More frequent and harder to get to go into Park.

    Source: NHTSA WEB SITE