2003 TOYOTA 4RUNNER Problems
Real NHTSA owner complaints for the 2003 Toyota 4runner. This model year has 707 NHTSA complaints — top issue: Structural Problems.
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This page shows the model year's reputation. The VIN tells you about the specific car — accidents, title issues, odometer rollbacks, and open recalls.
Worst 2003 Toyota 4runner Problems
Top 3 most-reported issues with average mileage at failure.
Structural Problems
Suspension Failures
Engine Problems
Considering a 2003 Toyota 4runner?
This page shows the model year's reputation. The VIN tells you about this specific car — accidents, title issues, odometer fraud. Full report just $4.99 (vs. Carfax $44.99).
All Problems by Category
Every NHTSA complaint category for the 2003 Toyota 4runner. A single complaint may appear in multiple categories.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Structural Problems | 285 | 3 | — | — | |
| Suspension Failures | 114 | 1 | — | — | |
| Engine Problems | 101 | 1 | — | — | |
| Uncategorized Issues | 101 | 3 | — | — | |
| Brake System | 74 | 3 | — | — | |
| Transmission / Drivetrain | 43 | — | — | — | |
| Steering Defects | 35 | 1 | — | — | |
| Unintended Acceleration | 32 | 5 | — | — | |
| Hydraulic | 28 | 1 | — | — | |
| Seat-Related Issues | 21 | 1 | — | — | |
| Wheel Issues | 16 | — | — | — | |
| Visibility | 16 | — | — | — | |
| Electrical Faults | 12 | — | — | — | |
| Airbag Malfunctions | 11 | 5 | — | — | |
| Fuel System | 9 | — | — | — | |
| Traction Control System | 8 | — | — | — | |
| Tire Issues | 8 | — | — | — | |
| Door Lock Issues | 6 | — | — | — | |
| Electronic Stability Control (Esc) | 6 | 1 | — | — | |
| Gasoline | 6 | — | — | — | |
| Fuel/Propulsion System | 4 | — | — | — | |
| Equipment | 4 | — | — | — | |
| Seat Belt Issues | 3 | — | — | — | |
| Other | 3 | — | — | — | |
| Visibility/Wiper | 2 | — | — | — | |
| Interior Lighting | 2 | — | — | — | |
| Forward Collision Avoidance: AEB | 1 | — | — | — | |
| Child Seat | 1 | — | — | — | |
| Trailer Hitches | 1 | — | — | — | |
| Electronic Stability Control | 1 | — | — | — | |
| Air | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2003 Toyota 4runner. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Showing 400 most recent complaints of 707 total. View all on NHTSA ↗
Many things are happening to my truck that’s why I am contacting you people to see if I got any callback thank you so much
Severe frame rust. 2 large holes on the inside of the frame just back from the front wheels and 2 large holes at the ends of the rear crossmember.
Odometer Fraud. The contact investigated a 2003 Toyota 4 Runner. The contact stated that during the investigation, he discovered a fraudulent scheme of approximately 15 vehicles with odometer fraud. The contact stated that the suspects targeted Facebook Marketplace victims by spr…
While my mechanic was servicing a small exhaust leak on my vehicle he noticed that the chassis/frame of the vehicle was heavily corroded. He told me that he believe it was no longer safe to drive and that I contact Toyota. I had a local Toyota service center also look at it and…
My vehicle: 2003 4Runner SR5 2WD VIN: [XXX] Issue: Front driver's side door will not open. Electronic locks are operating, but the door release is not functioning. Safety Concern: What if I was in a situation where I did need to get out of the vehicle immediately? Such as a hi…
Toyota has had issues with their frames rusting out and the 4th generation 4Runner is not exempt from this issue. My 2003 is requiring extensive work to keep it on the road safely due to frame rust. A recall to replace frames should be in place.
There is major corrosion on the chassis, brake-power steering-transmission lines, and all metal brackets on the frame and engine. The corrosion is so bad there is holes on the chassis. Known issue, many complaints, Toyota Corp. says to keep calling back maybe something will be do…
Severe frame rust, there was a recall for tacomas but 4Runners have the issue just as bad
The contact owns a 2003 Toyota 4Runner. The contact stated that upon taking the vehicle to several independent mechanics for servicing, he was informed that the subframe was significantly corroded and needed to be replaced. The vehicle was not repaired. The dealer was not notifie…
Frame is rotted from front to back
The contact owns a 2003 Toyota 4Runner. The contact stated that while the vehicle was at the tire retailer for tire replacement, the technician informed him that the subframe was corroded. The vehicle was then taken to an independent mechanic, who diagnosed that the passenger's s…
The VSC system in the vehicle becomes disabled due to a firmware 'glitch' identified by Toyota when an emission system issue is detected by the onboard diagnostic system. The VSC system is listed as an 'essential safety feature,' so I'm curious why a recall was never ordered to p…
Extensive rust through out frame, resulting in holes in structural members. Leaving frame in a weak and vulnerable state.
I purchased this 2003 Toyota 4Runner in 2018 under what I assumed was prime condition, for a vehicle that spent the majority of its life in Nebraska/Kansas before I moved to Texas in 2021. At 87,400 miles at the time of purchase, the vehicle had no visible damage to the exterior …
Vehicle frame has rusted through and has holes affecting structural condition.
Complete corrosion of entire frame causing unavoidable damage to framework.
There is severe rust on the frame, the rear is listing by 3/4 of an inch due to suspension rust, parts of the frame are perforated and lots of rust can fall out of drain holes when tapped. I am unable to steer the truck due to the intermediate steering column rust. The Tacoma was…
Excessive frame rust causing difficulty to keep vehicle on the road. No warning lamps, I noticed the rust starting years ago, now the rust is so bad that the frame is rusted through causing difficulty steering and loud crunch noises. I contacted Toyota Consumer Affairs explainin…
Rusted frame
Stabilizer bar connected to the frame rusted off,back passenger side! Causing the vehicle to sway uncontrollably, due to the low rate of speed, I was able to regain control of my vehicle and not drive off the bridge I was driving over at the time or crash into another vehicle. Th…
Source: NHTSA Complaints Database. Real owner reports for the 2003 Toyota 4runner.
Recalls for 2003 Toyota 4runner
3 campaignsNHTSA recall campaigns for the 2003 Toyota 4runner. Recalls are free to fix at any authorized dealer. Run a VIN check below to see if your specific vehicle has open recalls.
2003 Toyota 4runner — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2003 Toyota 4runner reliable?▾
Notable Issues. The 2003 Toyota 4runner has 707 NHTSA owner complaints, 19 crash-related, and 3 recall campaigns. The most reported issue is Structural Problems (285 complaints). Source: NHTSA via VinSpector AI.
What are the most common problems with the 2003 Toyota 4runner?▾
#1: Structural Problems (285 complaints). #2: Suspension Failures (114 complaints). #3: Engine Problems (101 complaints)
At what mileage do problems start on the 2003 Toyota 4runner?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2003 Toyota 4runner?▾
The 2003 Toyota 4runner has 19 crash-related complaints and 0 fire reports out of 707 total NHTSA complaints. 28 injuries were reported. For NCAP lab crash test star ratings, visit nhtsa.gov/ratings.
Does the 2003 Toyota 4runner have any recalls?▾
Yes — 3 NHTSA recall campaigns affect the 2003 Toyota 4runner. The largest issue: VEHICLE SPEED CONTROL:ACCELERATOR PEDAL. Check nhtsa.gov/recalls or run a VIN check to see if your specific vehicle has open recalls.
Should I buy a 2003 Toyota 4runner?▾
The 2003 Toyota 4runner has notable issues — review the top problems before buying. Pay particular attention to Structural Problems issues. Always run a VIN check on the specific car you're considering to check for accident history, open recalls, and title brands.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Toyota 4runner reliability report with year-by-year comparison.
Check Your Specific 2003 Toyota 4runner
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud. Full report just $4.99.