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Chevrolet Blazer vs Jeep Grand Cherokee

For 2019–2022 models, the Jeep Grand Cherokee has 13.6 owner complaints per 10,000 sold, against 19.9 for the Chevrolet Blazer. Below: what each one’s owners report most, when it shows up, and what it costs to fix.

Both rates cover the same model years (2019–2022), counting each complaint once and dividing by US sales, so the more popular vehicle isn’t penalized for being popular. Years too new to judge are left out. How this is calculated.

Chevrolet Blazer

19.9 complaints per 10,000 sold

1.5× the Jeep Grand Cherokee’s rate

Complaints
578
Sold
290,284
Recall campaigns
5
Open NHTSA investigations
1

Most complaints: 2019. Fewest: 2022. Every year →

Most-reported problems

  1. Cooling system: radiator, water pump, thermostat, fan

    Typically around 51,750 mi · repair $260–$1,910

  2. Body control and other modules

    Typically around 95,603 mi

  3. Wiring harness, grounds and connectors

    Typically around 128,000 mi

  4. Transmission control module and sensors

    Typically around 40,000 mi

  5. Fuel pump and sending unit

    Typically around 72,500 mi · repair $630–$1,700

Estimate costs for a specific Chevrolet Blazer →

Jeep Grand Cherokee

13.6 complaints per 10,000 sold

32% fewer than the Chevrolet Blazer

Complaints
1,263
Sold
930,544
Recall campaigns
29
Open NHTSA investigations
3

Fewest: 2020 and 2022. Every year →

Most-reported problems

  1. Body control and other modules

    Typically around 70,000 mi

  2. Airbags, seatbelts and restraints

    Typically around 83,000 mi

  3. Stalling and no-start

    Typically around 80,000 mi

  4. Doors, windows, latches, seats and trim

    Typically around 79,750 mi

  5. Wiring harness, grounds and connectors

    Typically around 81,350 mi

Estimate costs for a specific Jeep Grand Cherokee →

Common questions

Which has fewer problems, the Chevrolet Blazer or the Jeep Grand Cherokee?

For 2019–2022 models, the Jeep Grand Cherokee has 13.6 owner complaints per 10,000 sold and the Chevrolet Blazer has 19.9, counting the same model years for both.

What is the most common problem on the Chevrolet Blazer?

The most-reported problem on the Chevrolet Blazer is cooling system: radiator, water pump, thermostat, fan, typically around 51,750 miles; the repair typically runs $260–$1,910.

What is the most common problem on the Jeep Grand Cherokee?

The most-reported problem on the Jeep Grand Cherokee is body control and other modules, typically around 70,000 miles.

Which Chevrolet Blazer and Jeep Grand Cherokee years have the most complaints?

Relative to each vehicle's typical year: Chevrolet Blazer: 2019.

Source: NHTSA owner complaints, recalls and investigations; US sales from public industry figures; repair costs from book labor hours and parts pricing at national rates. Complaints are self-reported and not independently verified. Problem lists cover each vehicle’s full history. This is not a recommendation to buy or avoid either vehicle.