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2020 Toyota Highlander
Common Problems

Ranked from 147 federal NHTSA complaints and 1 recalls. Every problem links to the complaint IDs behind it.

4
High severity
9
Medium
2
Low

15 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

    Transmission Failure

    62complaints
    High severityTransmission

    The transmission suddenly fails without warning, leading to loss of power and potential accidents.

    $2,500–$5,500est. transmission rebuild/replacement · 816 hrs labor
    Get local quotes
  2. 2

    Air Bag Recall Non-Resolution

    24complaints
    Medium severityElectrical

    The air bag recall is not being addressed in a timely manner, despite multiple notifications and lack of resolution.

  3. 3

    Powertrain Whining Noise

    15complaints
    Medium severityTransmission

    The 2020 Toyota Highlander produces a whining noise during acceleration, indicating potential transmission or powertrain issues.

  4. 4

    Electrical System Issues

    13complaints
    Medium severityElectrical

    The vehicle experiences electrical system failures, such as the engine stalling and the battery not holding charge.

  5. 5

    Sunroof Malfunction

    10complaints
    High severityOther

    The sunroof suddenly explodes without any apparent cause, potentially causing damage to the vehicle.

  6. 6

    Fuel Tank Capacity Issue

    8complaints
    Medium severityFuel system

    The fuel tank cannot be filled to its advertised capacity, resulting in reduced range.

    $300–$1,200est. fuel line/tank repair · 26 hrs labor
    Get local quotes

    Related recall: 20V162000

  7. 7

    Structural Issues

    8complaints
    High severityOther

    Front bumper detachment during driving at various speeds.

  8. 8

    Brake System Surging

    7complaints
    Medium severityBrakes

    The brake pedal feels like it drops and the car surges forward, requiring more pressure to stop the vehicle.

    $150–$1,000est. brake system diagnosis + repair · 14 hrs labor
    Get local quotes
  9. 9

    Brake Malfunctions

    5complaints
    Medium severityBrakes

    Occasional brake release and surge during braking, leading to reduced confidence in vehicle safety.

    $150–$1,000est. brake system diagnosis + repair · 14 hrs labor
    Get local quotes
  10. 10

    Side View Mirror Shaking

    3complaints
    Low severityOther

    The side view mirrors shake and vibrate at all speeds, causing distraction and reduced visibility.

  11. 11

    Brake System Failure During Deceleration

    2complaints
    Medium severityBrakes

    The brakes fail temporarily during deceleration, leading to loss of control and potential accidents.

    $150–$1,000est. brake system diagnosis + repair · 14 hrs labor
    Get local quotes
  12. 12

    Front Bumper Detachment

    2complaints
    Medium severityOther

    The front bumper begins to detach from the vehicle, posing a risk of damage during driving.

  13. 13

    Lane Keeping Assist Failure

    2complaints
    Medium severityElectrical

    The lane keeping assist system fails to keep the vehicle centered in the lane, causing erratic movements.

  14. 14

    Mirror Malfunction

    2complaints
    Low severityOther

    Passenger-side mirrors detach from the vehicle, causing damage and potential visibility issues.

  15. 15

    Steering Lock-up During Engine Shutdown

    2complaints
    High severitySteering

    The steering locks up when the engine unexpectedly turns off during a turn, posing a significant safety risk.

    $200–$1,500est. power-steering / eps repair · 16 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.

2020 Toyota Highlander Problems & Recalls | WrenchConnect