YearToAvoid

2019 Chevrolet Blazer Reliability Data: Problems & Recalls

Avoid The 2019 Chevrolet Blazer has 186 NHTSA complaints, a complaint index of 80, and is ranked 3rd worst of 11 model years, earning an Avoid verdict. Transmission & powertrain (34%) and electrical system (32%) issues dominate, alongside 2 recalls.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
80/100
#3 of 11 Blazer years
Verdict
Avoid
vs. other years of this model
Complaints
186
unique NHTSA reports
Recalls
2
distinct NHTSA campaigns
Crashes
4
reported in complaints
Fires
0
Injuries
2
Top issue
Transmission & Powertrain
Best nearby year
2022
rated Good
NHTSA overall rating
5 / 5 ★
EPA combined MPG
22
20 city / 26 hwy
Injuries / deaths
2 / 0

Top 2019 Chevy Blazer problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Transmission & Powertrain64 (34%)
  2. Electrical System60 (32%)
  3. Other54 (29%)
  4. Engine47 (25%)
  5. Steering27 (15%)
  6. Brakes14 (8%)
  7. Collision Avoidance & Cameras9 (5%)
  8. Lane Departure4 (2%)
  9. Structure & Body4 (2%)
  10. Airbags3 (2%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Brakes reportedly fail without warning, with the pedal going hard and losing stopping power, leading to collisions at low speeds.
  • Owners describe the vehicle unexpectedly accelerating while shifting into park, causing a crash into a fixed object.
  • Some drivers report the vehicle losing power or dying while moving around 30 mph, with a parking-brake service warning and check-engine light appearing.
  • Airbags reportedly failed to deploy in a high-speed crash, or deployed unexpectedly during a minor skid on ice with no impact.
  • A body control module reportedly caused electrical faults that recurred even after two dealer repairs.
  • Adaptive cruise control reportedly became temporarily unavailable and the vehicle hesitated to accelerate from a stop before responding.
2019 Chevrolet Blazer complaints: complaints filed per quarter242019 Q32020 Q42021 Q42022 Q42023 Q42024 Q42025 Q4
186 complaints filed with NHTSA from 2019 Q3 to 2026 Q3; peak 2025 Q2 (24).

2019 Chevrolet Blazer recalls

2 NHTSA recall campaigns list this model year.

  1. NHTSA 21V115000Feb 25, 2021Suspension, Wheels & Tires33,838 vehicles

    Tires

    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: 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.

  2. NHTSA 20V668000Oct 29, 2020Transmission & Powertrain194,105 vehicles

    Power train:automatic transmission

    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: 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.

2019 Chevrolet Blazer fuel economy and fuel cost

City
20 MPG
Highway
26 MPG
Combined
22 MPG
Annual fuel cost (EPA)
$2,950
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2019 compared with other Blazer years

Complaint Index by model year (0 = fewest issues, 100 = most)025507510020052006200720082019202020212022202320242025
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2007Good1090—
2008Good050—
2019Avoid80186222
2020Avoid100219323
2021Avoid90133123

All Chevrolet Blazer years: best and worst →

Frequently asked questions

Is the 2019 Chevrolet Blazer reliable?
NHTSA data shows the 2019 Blazer has 186 complaints and a complaint index of 80, ranking 3rd worst among 11 model years of the Blazer, so it carries an Avoid verdict relative to other Blazer years.
What are the most common problems with the 2019 Chevrolet Blazer?
Transmission & Powertrain complaints make up 34% of reports and Electrical System issues make up 32%, followed by Engine problems at 25%, based on NHTSA complaint data.
Does the 2019 Chevrolet Blazer have any recalls?
NHTSA lists 2 recalls for the 2019 Blazer: one covering suspension, wheels & tires and one covering the transmission & powertrain start-stop accumulator. Neither is a do-not-drive recall.
How does the 2019 Blazer compare to other Blazer years?
The 2019 Blazer's complaint index of 80 is worse than most other years, though the 2020 Blazer scores higher at 100 complaints index and is also rated Avoid; early years like 2007 and 2008 score much lower.
What is the fuel economy of the 2019 Chevrolet Blazer?
The 2019 Blazer is EPA-rated at 22 mpg combined (20 city / 26 highway), with an estimated annual fuel cost of $2,950.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.