2017 TOYOTA HIGHLANDER PROBLEMS

Common Complaints and Reliability

• 1. Engine & Power Loss Issues

  • Sudden deceleration while driving (e.g., AWD system failure, engine shutting down at high speeds)
    
  • Vehicle stalling or losing power unexpectedly
    
  • Engine control module (ECM) failures
    
  • Excessive oil consumption
    

• 2. Transmission & Acceleration Problems

  • Transmission failure or hesitation while accelerating
    
  • Delayed response or loss of power when pressing the gas pedal
    
  • Vehicle rolling backward instead of accelerating
    

• 3. Braking & Unintended Acceleration

  • Unintended acceleration incidents
    
  • Automatic emergency braking failure
    
  • Brake system malfunctions or unresponsiveness
    

• 4. Electrical & Electronic Failures

  • Multiple warning lights appearing without clear cause
    
  • Cruise control malfunctioning and accelerating unpredictably
    
  • Power liftgate opening on its own
    
  • Navigation, radio, and battery-related electrical issues
    

• 5. Structural & Design Issues

  • Exploding sunroof incidents
    
  • Easily cracking windshields due to design flaws
    
  • Poorly positioned headlights causing visibility problems
    
  • Seat belt placement causing ergonomic discomfort
    

• 6. Safety & Airbag Concerns

  • Airbags failing to deploy during crashes
    
  • Blind-spot monitoring and pre-collision systems not working properly
    
  • Vehicle rolling even when placed in "Park"
    

• 7. Fuel System & Leaks

  • Gasoline leaks from the front or rear of the vehicle
    
  • Fuel odors inside the cabin