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2019 Chevrolet Blazer

Owner reports · Recalls · Investigations

More warning signs than most Blazer years

Owner complaints for the 2019 Chevrolet Blazer are substantially higher than the model-year median of 32.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 19 of 186 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Power Train. Review the 64 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 59 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 40 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

4 crash reports0 fire reports2 injury reports

Engine complaints

40 reports
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Mileage unknown · May 14, 2024
Engine

The starter and flex plate failed (cracked) on the vehicle while on the road due to the auto start stop feature. When I stopped for a red light, the car made a loud grinding noise and would not restart leaving me stranded in traffic. The 2019 Blazer has the auto start stop feature which cannot be disabled and likely results in …

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The starter and flex plate failed (cracked) on the vehicle while on the road due to the auto start stop feature. When I stopped for a red light, the car made a loud grinding noise and would not restart leaving me stranded in traffic. The 2019 Blazer has the auto start stop feature which cannot be disabled and likely results in excess wear and tear. GM updated the 2020 model to allow the function to be disabled. GM has a number of technical bulletins highlighting both starter and flex plate issues, the first being in 2020. Both the starter and flex plate failures were verified by Reeder Chevrolet in Knoxville TN. I've asked for the flex plate to be provided when repair is complete. There were no warnings via check engine lights or any strange noises prior to the failure.

NHTSA ODI #11588655

Mileage unknown · Apr 26, 2024
Engine

What component or system failed or malfunctioned, and is it available for inspection upon request? The radiator How was your safety or the safety of others put at risk? The vehicle can overheat, causing vehicle break down on the road Has the vehicle or component been inspected by the manufacturer, police, insurance represent…

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What component or system failed or malfunctioned, and is it available for inspection upon request? The radiator How was your safety or the safety of others put at risk? The vehicle can overheat, causing vehicle break down on the road Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? Vehicle was inspected by Chevrolet Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? No warning lights, coolant was pooling on driveway The vehicle was inspected and repaired by Chevrolet, radiator and coolant were replaced.

NHTSA ODI #11585417

Mileage unknown · Dec 27, 2023
Electrical SystemEngineSteering

My vehicle was diagnosed with a faulty thermostat, specifically that the thermostat was sticking and needs replaced. My vehicle is at approximately 59,150 miles as of 12/27/2023. Prior to the diagnosis of the faulty thermostat, I intermittently received a warning message "Steering assist reduced - drive with caution", the thermo…

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My vehicle was diagnosed with a faulty thermostat, specifically that the thermostat was sticking and needs replaced. My vehicle is at approximately 59,150 miles as of 12/27/2023. Prior to the diagnosis of the faulty thermostat, I intermittently received a warning message "Steering assist reduced - drive with caution", the thermostatic fan would run at full speed, and the P0128 check engine code was illuminated. These symptoms began approximately at the beginning of December 2023. The problem was confirmed by a certified GM dealership service department.

NHTSA ODI #11562064

Mileage unknown · Jul 24, 2023
EngineSteeringUnknown Or Other

I looked online and a lot of Chevy products are having this issue. Something will pop up saying limited driving assistance then your cold hot gauge doesn’t work is get stuck your air conditioning quits working your oil gauge quit working your battery how much voltage you have quits working it falls your whole window up where you…

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I looked online and a lot of Chevy products are having this issue. Something will pop up saying limited driving assistance then your cold hot gauge doesn’t work is get stuck your air conditioning quits working your oil gauge quit working your battery how much voltage you have quits working it falls your whole window up where you can’t see. This is an ongoing issue with most of GMC vehicles, especially blazers. This is a safety issue that could cause your car to blow up or your windows. The fog over where you can’t see and you have a wreck and I could kill you.

NHTSA ODI #11534091

Mileage unknown · Jan 23, 2023
Electrical SystemEngine

Shift To Park message displays while vehicle is already in Park! Incident began increasing in frequency in late 2022 . Vehicle would not Shut Off! Bulletin on problem came out in 2019, Chevy did not inform me of this Safety issue , Grandchildren in vehicle at least 2 times . Chevy charged me for the fix , Chevy was aware of pr…

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Shift To Park message displays while vehicle is already in Park! Incident began increasing in frequency in late 2022 . Vehicle would not Shut Off! Bulletin on problem came out in 2019, Chevy did not inform me of this Safety issue , Grandchildren in vehicle at least 2 times . Chevy charged me for the fix , Chevy was aware of problem before warranty expired !

NHTSA ODI #11503279

Mileage unknown · Jul 8, 2022
EnginePower Train

Hesitates between 1 and second gear. Also makes an electrical humming sound

NHTSA ODI #11472941

Mileage unknown · Mar 30, 2022
Electrical SystemEngineForward Collision Avoidance

Eco stop/ start died three times since I bought car. I am unable to turn off this option and the accident feature starts to break when I’m not near another car. Any Electrical issues cause the car not to start.

NHTSA ODI #11458989

Mileage unknown · Feb 21, 2022
Electrical SystemEngineUnknown Or Other

When placing the vehicle in park and turning off the vehicle there is a message on the dashboard saying ‘shift to park’ and the vehicle will not shut off, and you cannot lock the vehicle due to the error message.

NHTSA ODI #11453204

767 miles · Nov 8, 2019
EngineService Brakes

WHILE DRIVING, VEH SHOWED MESSAGE , ENGINE POWER BEING REDUCED, SERVICE PARKING BRAKE. THEN IT DIED AND WOULD NOT RESTART. PARKING BRAKE WAS NOT ENGAGED. VEHICLE WAS IN DRIVE AND MOVING APPS 30 MPH. I WAS DRIVING STRAIGHT. NOW THE CHECK ENGINE LIGHT STAYS ON. VEHICLE HAD REDUCED POWER AND FEELS LIKE I'M DRIVING WITH BRAKE ENGAGE…

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WHILE DRIVING, VEH SHOWED MESSAGE , ENGINE POWER BEING REDUCED, SERVICE PARKING BRAKE. THEN IT DIED AND WOULD NOT RESTART. PARKING BRAKE WAS NOT ENGAGED. VEHICLE WAS IN DRIVE AND MOVING APPS 30 MPH. I WAS DRIVING STRAIGHT. NOW THE CHECK ENGINE LIGHT STAYS ON. VEHICLE HAD REDUCED POWER AND FEELS LIKE I'M DRIVING WITH BRAKE ENGAGED. WHEN THE VEHICLE DIES THE BRAKE SERVICE LIGHT ILLUMINATED AND THEN TURNED OFF AFTER APPS 6 MINUTES.

NHTSA ODI #11279055

3,042 miles · Oct 11, 2019
Engine

WHILE DRIVING THE BLAZER THE VEHICLE LOST POWER. IT WAS MISSING AND DIDN'T WANT TO GO. THE WARNING LIGHTS CAME ON. I HAD TO CALL THE TOW TRUCK TO COME PICK IT UP. I HAD IT DELIVERED TO THE SHOP WHERE I BOUGHT IT. THAT WAS ON SUNDAY, OCTOBER 6, 2019. ON MONDAY, OCTOBER 7, 2019 I WAS CALLED AND THE CONCLUSION WAS MADE THAT I HAD …

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WHILE DRIVING THE BLAZER THE VEHICLE LOST POWER. IT WAS MISSING AND DIDN'T WANT TO GO. THE WARNING LIGHTS CAME ON. I HAD TO CALL THE TOW TRUCK TO COME PICK IT UP. I HAD IT DELIVERED TO THE SHOP WHERE I BOUGHT IT. THAT WAS ON SUNDAY, OCTOBER 6, 2019. ON MONDAY, OCTOBER 7, 2019 I WAS CALLED AND THE CONCLUSION WAS MADE THAT I HAD A DEAD INJECTOR. THEY REPLACED INJECTOR #5. PICKED IT UP ON TUESDAY, OCTOBER 8, 2019. DROVE IT HOME AND ON WEDNESDAY, OCTOBER 9, 2019 ON THE WAY TO WORK, I ENDED UP ON THE SIDE OF THE ROAD AGAIN. THE CAR DID THE EXACT SAME THING AS ON SUNDAY. THE CAR WENT DOWN TO 20 MPH. I WAS ABLE TO LIMP IT TO A PARKING LOT. I CALLED A TOW TRUCK AGAIN AND TOOK IT BACK TO THE SHOP. I AM STILL WAITING ON THE DIAGNOSIS AS OF FRIDAY, OCTOBER 11, 2019.

NHTSA ODI #11267859

Official recalls

2

21V115000 · Tires

Feb 25, 2021

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.

Consequence & remedy

Consequence: 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.

20V668000 · Power Train:automatic Transmission

Oct 29, 2020

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.

Consequence & remedy

Consequence: 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.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.