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2019 Chevrolet Blazer problems: engine and transmission complaints and recalls

HIGH COMPLAINT SIGNAL
53%
97 of 186 relevant owner complaints are about the engine, transmission or fuel system

53% of relevant owner complaints filed with NHTSA on the 2019 Chevrolet Blazer are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 70% of the 1,790 model years we track (2010–2023).

NHTSA data checked October 3, 2026

The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2019 Chevrolet Blazer have transmission problems?

Owner complaints say yes, as a model-year pattern. 97 of 186 relevant complaints filed with NHTSA about the 2019 Chevrolet Blazer concern the engine, transmission or fuel system (53%), and the largest group is filed under power train (64). For comparison, the 2020 scores 61%. On a test drive, check for shuddering, slipping, delayed or harsh shifts, or a whine at speed. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
97
engine, transmission, fuel
Total complaints
186
this model year
Fires reported
0
owner-reported
Recall campaigns
2
4 crashes · 2 injuries

Complaints by component

POWER TRAIN64 · 34%
ELECTRICAL SYSTEM59 · 32%
UNKNOWN OR OTHER54 · 29%
ENGINE40 · 22%
STEERING27 · 15%
SERVICE BRAKES14 · 8%

The years either side

2010
no data
2011
no data
2012
no data
2013
no data
2014
too few complaints
2015
no data
2016
no data
2017
no data
2018
no data
2019
53%
97 of 186
2020
61%
132 of 220
2021
50%
67 of 136
2022
59%
30 of 51
2023
58%
22 of 43

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

How the 2019 compares with other Chevrolet Blazer years

Of the 5 Chevrolet Blazer years with enough complaints to score, the 2019 is the 2nd-best on engine and transmission share (53%). The worst is the 2020 (61%), the best the 2021 (50%). By volume, the 2019 drew 186 complaints (97 drivetrain), against 220 for the 2020.

Chevrolet Blazer years to avoid and best years →

In the full report

The rest of the picture on the 2019 Chevrolet Blazer

  • The mileage where it happens. When owners of the 2019 Chevrolet Blazer said the problem showed up, and the range most of them fell in.
  • What the repair costs. Typical transmission repair ranges, to price into your offer.
  • Cleaner alternatives. Similar cars and nearby years with a better record.
  • Up to 15 owner reports, with the ones about your car's own engine first.
  • What to ask the seller and what to check on the test drive, for this car.
  • Two cars side by side, if you are deciding between them.

What one owner reported

POWER TRAIN,ELECTRICAL SYSTEM08/03/2022CRASH1 INJURED
The contact owns a 2019 Chevrolet Blazer. The contact stated that upon driving into a parking space and placing the vehicle into park(P), the vehicle independently accelerated into a building. The air bags deployed upon impact. The contact was treated at the scene by paramedics for minor scrapes and bruises. A police r…

One of 97 drivetrain complaints. The full report shows up to 15, with quotes about the engine in the car you are looking at first.

2019 Chevrolet Blazer transmission recalls

Yes. NHTSA lists 1 recall campaign on the 2019 Chevrolet Blazer involving the engine, transmission or fuel system, out of 2 in total. A recall is the manufacturer admitting a defect and paying to fix it; whether a specific car still has one open depends on its VIN, which the full report checks. The owner complaints above are a separate record and often point at problems that never became a recall.

power train: automatic transmission20V668000 · Oct 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.

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…

Fix: 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…

1 other recall on this model year (airbags, lighting, brakes and the rest)
tires21V115000 · Feb 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…

Source: NHTSA recall campaigns filed against this year, make and model. Checked October 3, 2026.

Checking one particular 2019 Chevrolet Blazer? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.

Get a history report from EpicVIN Before you pay: EpicVIN’s $1 offer is a 3-day trial (up to 5 reports) that renews at $49.99 a month unless you cancel. Other plans are listed under “View all our packages” at checkout. We may earn a commission if you buy through this link. It does not change what this page reports.

Questions people ask about the 2019 Chevrolet Blazer

Does the 2019 Chevrolet Blazer have transmission problems?

Owner complaints say yes, as a model-year pattern. 97 of 186 relevant complaints filed with NHTSA about the 2019 Chevrolet Blazer concern the engine, transmission or fuel system (53%). Before buying one, have an independent mechanic check the transmission and ask the seller whether it has been repaired or replaced.

What is the most common problem with the 2019 Chevrolet Blazer?

Going by NHTSA owner complaints, the most common problem filed against the 2019 Chevrolet Blazer is power train: 64 of 186 complaints (34%) name it, followed by electrical system (59) and engine (40). A complaint can name more than one component, so these overlap.

Is the 2019 Chevrolet Blazer reliable?

On the engine and transmission, owner complaints point to a weak spot: 53% of relevant complaints filed with NHTSA concern the drivetrain (high signal). That is worse than 70% of the 1,790 model years we track. Among the 5 Chevrolet Blazer years we score, it ranks 2nd-best. Complaint data describes the model year, not one car, and it says nothing about trim, paint or electronics outside the drivetrain; an independent inspection still decides it.

Are there engine or transmission recalls on the 2019 Chevrolet Blazer?

Yes. NHTSA lists 1 recall campaign on the 2019 Chevrolet Blazer involving the engine, transmission or fuel system, out of 2 in total: 20V668000 (power train: automatic transmission). Whether a specific car still has one open depends on its VIN.

Which Chevrolet Blazer years are better?

Among the Chevrolet Blazer years we track, the 2021 (50%) has a lower engine and transmission complaint share than the 2019 (53%). Manufacturers fix things mid-generation, so the year before or after can be a different car. Every year side by side: https://thelanecheck.com/cars/chevrolet-blazer

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.