2004 Toyota Highlander: Reliability Data
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
What Fails?
Most reported component issues from NHTSA complaints.
Severity Assessment
Sample Complaint Reports
"I HAVE A 2004 TOYOTA HIGHLANDER. ON MY WAY TO GEORGIA ON INTERSTATE 75, WHILE GOING 70 MILES PER HOUR, I ROLLED DOWN THE BACK WINDOWS.THE VEHICLE VIOLENTLY SHOOK AND THE PRESSURE INSIDE WAS PIERCING TO MY EARS, I FELT LIKE THE BACK REAR WINDOW WAS GOING TO BLOW OUT. THE VHEICLE SHOOK SO VIOLENTY,..."
"AIR BAGS FAILED TO DEPLOY. A NISSAN PATHFINDER CUT IN FRONT OF ME AND I CRASHED INTO HIM. I WAS DRIVING ABOUT 50 MPH WHEN HE SUDDENLY VEERED INTO MY LAND. I TRIED TO BRAKE, BUT THERE WASN'T TIME AND I HIT THE BACK OF HIS PATHFINDER AND THEN SPUN AROUND AND HIT THE GUARDRAIL. THE SEAT BELTS EXPLODED,..."
"UNINTENDED ACCELERATION PROBLEM, IN A BRAND NEW TOYOTA HIGHLANDER CAUSING AN ACCIDENT. (IT HAD THE SAME PROBLEM TWICE BEFORE)"
Source: NHTSA ODI Complaints Database. Names and identifying details omitted.
When Were Complaints Filed?
Number of complaints by the year the issue occurred.
When Does Each Component Fail?
Median mileage at complaint for top components.
Where Are Complaints Coming From?
Top states by complaint count.
Who Files Complaints?
Toyota Highlander — Other Years
See how this model compares across different model years.
Active Recalls (5)
Federal safety recalls issued for this vehicle.
Extend Your Transmission Life
Based on the most common issues reported for this vehicle.
- Change transmission fluid at manufacturer intervals — not 'lifetime' fluid
- Come to a full stop before shifting from reverse to drive
- Don't ride the brakes on hills — use a lower gear
- Check transmission fluid level and color monthly — dark fluid needs changing
- Address slipping, hard shifts, or delayed engagement immediately
Compare Toyota Highlander
Vehicle Rankings
Looking for a replacement?
Based on the data above, here are relevant options.
Affiliate link
Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.
Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.
Data through: 2026-03-28