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2019 Chevrolet Blazer
Common Problems

Ranked from 79 federal NHTSA complaints. Every problem links to the complaint IDs behind it.

4
High severity
5
Medium
1
Low

10 Common Problems

Ordered by how often owners reported each one to NHTSA. The bar shows how common a problem is relative to the most-reported on this vehicle. Expand any problem to see the federal complaint IDs.

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  1. 1

    Unrecognized Park Position

    27complaints
    High severityElectrical

    The vehicle does not recognize when it is in park, leading to a persistent 'Shift to Park' message and inability to shut off the engine.

  2. 2

    Steering Assist Reduced Warning

    20complaints
    Medium severitySteering

    The vehicle shows a 'Steering Assist Reduced' warning, indicating a potential issue with the steering system.

  3. 3

    Shift to Park Message Despite Being in Park

    19complaints
    High severityElectrical

    The vehicle displays a 'Shift to Park' message even when in park, preventing the engine from shutting off.

    $200–$2,500est. drivetrain diagnosis + repair · 18 hrs labor
    Get local quotes
  4. 4

    Shift-to-Park Sensor Failure

    18complaints
    High severityElectrical

    The shift-to-park sensor malfunctions, preventing the vehicle from recognizing it is in park and shutting off properly.

    $200–$2,500est. drivetrain diagnosis + repair · 18 hrs labor
    Get local quotes
  5. 5

    Faulty Thermostat

    17complaints
    Medium severityEngine

    The thermostat malfunctions, leading to coolant temperature issues and potential engine overheating.

    $200–$600est. thermostat replacement · 13 hrs labor
    Get local quotes
  6. 6

    Engine Stall at Idle Due to Stop-Start System Failure

    12complaints
    Medium severityEngine

    The vehicle experiences stalling at idle due to the stop-start system failing to properly engage or disengage.

    $150–$900est. stop-start system diagnosis · 14 hrs labor
    Get local quotes
  7. 7

    Auto Stop Feature Issues

    8complaints
    Medium severityElectrical

    The auto stop feature malfunctions, causing the engine to stall or not start properly, leading to safety concerns.

    $150–$900est. stop-start system diagnosis · 14 hrs labor
    Get local quotes
  8. 8

    Temperature Gauge Malfunction

    7complaints
    Low severityElectrical

    The temperature gauge malfunctions, displaying incorrect readings or dropping to zero, leading to confusion about the engine's condition.

  9. 9

    Forward Collision Avoidance System Malfunction

    5complaints
    High severityOther

    The forward collision avoidance system frequently malfunctions, displaying false alerts and affecting the driver's confidence.

  10. 10

    Thermostat Malfunction

    2complaints
    Medium severityEngine

    Thermostat failure leads to coolant temperature issues and reduced steering assist, affecting vehicle performance and safety.

    $200–$600est. thermostat replacement · 13 hrs labor
    Get local quotes

Data source: U.S. National Highway Traffic Safety Administration (NHTSA) owner complaints and recalls. Problems are clustered and ranked from the complaint record; occurrence counts reflect corroborating complaints, not total incidence. Vehicle image is illustrative. Repair-cost figures are typical U.S. independent-shop ranges (parts + labor) for the class of repair shown — actual quotes vary by region, engine, and diagnosis; always confirm with a local shop.

2019 Chevrolet Blazer Problems & Recalls | WrenchConnect