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2018 Toyota Highlander
Common Problems

Ranked from 95 federal NHTSA complaints and 5 recalls. Every problem links to the complaint IDs behind it.

1
Safety
9
High severity
3
Medium
1 problem on this vehicle involve a crash, fire, or injury risk. If you are experiencing one, stop driving and have it inspected.

13 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

    Air Bag Deployment Failure

    22complaints
    Safety riskElectrical

    The air bags fail to deploy during a collision, increasing the risk of injury.

    Related recall: 18E107000

  2. 2

    Brake Power Low Warning

    17complaints
    High severityBrakes

    The brake system indicates low pressure, causing the vehicle to stall or fail to start.

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

    Related recall: 18V211000

  3. 3

    Transmission Shift Lag and Hard Shifting

    16complaints
    High severityTransmission

    The transmission experiences shift lag and hard shifting, leading to difficulty in driving smoothly.

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

    Whining Transmission Noise

    12complaints
    High severityTransmission

    The transmission produces a whining noise, especially during acceleration, indicating a potential failure.

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

    Fuel pump recall repair unavailable

    11complaints
    High severityFuel system

    The fuel pump recall repair is not available, causing the vehicle to stall or have rough idling.

    $500–$1,100est. fuel pump replacement · 25 hrs labor
    Get local quotes

    Related recalls: 20V682000, 20V012000

  6. 6

    Sunroof Shattering

    9complaints
    High severityOther

    The panoramic sunroof shatters spontaneously while driving, posing a risk of glass falling into the cabin.

    Related recall: 17V831000

  7. 7

    Brake Booster Vacuum Pump Failure

    4complaints
    High severityBrakes

    The brake booster vacuum pump fails, leading to a spongy pedal and potential brake failure.

    $500–$1,300est. brake booster replacement · 25 hrs labor
    Get local quotes

    Related recall: 18V211000

  8. 8

    Engine Power Loss

    4complaints
    High severityTransmission

    The engine loses power suddenly, causing the vehicle to slow down or stop moving, often without warning.

    $150–$1,200est. stalling / shutdown diagnosis + repair · 15 hrs labor
    Get local quotes
  9. 9

    Steering Difficulty

    4complaints
    High severitySteering

    The steering wheel becomes difficult to turn, often accompanied by a loss of power and warning lights.

  10. 10

    Sunroof glass explosion

    4complaints
    High severityOther

    The sunroof glass suddenly explodes while driving, posing a risk of injury from flying glass pieces.

    Related recall: 17V831000

  11. 11

    Vehicle stalling during acceleration

    3complaints
    Medium severityEngine

    The vehicle stalls during acceleration, often requiring a jump start or waiting before restarting.

    $150–$1,200est. stalling / shutdown diagnosis + repair · 15 hrs labor
    Get local quotes
  12. 12

    Automatic high beam system malfunction

    2complaints
    Medium severityElectrical

    The automatic high beam system shuts down unexpectedly, leaving the vehicle without high beams.

    Related recall: 18E107000

  13. 13

    Towing Issues

    2complaints
    Medium severityOther

    The vehicle's structure fails when towing, potentially leading to damage or injury.

    Related recall: 17V831000

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.

2018 Toyota Highlander Problems & Recalls | WrenchConnect