2003 Toyota 4Runner Problems

Severe Issues

Real NHTSA owner complaints for the 2003 Toyota 4Runner. Part of Generation 4 — 2003–2009.

20022004
Complaints
718
Crashes
22
Fires
0
Injuries
12
Fatalities
—
Recalls
1

Worst 2003 Toyota 4Runner Problems

Top 3 most-reported issues with average mileage at failure.

#1246 complaints

Body Structure

Avg mileage:144,929 mi
Crash-related:3
#2107 complaints

Suspension Failures

Avg mileage:146,461 mi
Crash-related:1
#344 complaints

Brakes

Avg mileage:126,766 mi
Crash-related:2
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All Problems by Category

Every NHTSA complaint category for the 2003 Toyota 4Runner.

Body Structure
246
complaints
Crashes
3
Fires
—
Avg Miles
144,929
Suspension Failures
107
complaints
Crashes
1
Fires
—
Avg Miles
146,461
Brakes
44
complaints
Crashes
2
Fires
—
Avg Miles
126,766
Steering Defects
31
complaints
Crashes
1
Fires
—
Avg Miles
123,157
Unintended Acceleration
23
complaints
Crashes
4
Fires
—
Avg Miles
79,466
Hydraulic Brakes
17
complaints
Crashes
1
Fires
—
Avg Miles
75,533
Structural Problems
17
complaints
Crashes
—
Fires
—
Avg Miles
103,271
Transmission / Drivetrain
14
complaints
Crashes
—
Fires
—
Avg Miles
116,518
Wheel Issues
11
complaints
Crashes
—
Fires
—
Avg Miles
119,937
Engine Problems
9
complaints
Crashes
—
Fires
—
Avg Miles
140,500
Airbags
8
complaints
Crashes
3
Fires
—
Avg Miles
109,714
Traction Control System
8
complaints
Crashes
—
Fires
—
Avg Miles
71,254
Electrical Faults
7
complaints
Crashes
—
Fires
—
Avg Miles
89,766
Engine & Cooling
7
complaints
Crashes
—
Fires
—
Avg Miles
93,850
Structure:Frame And Members
7
complaints
Crashes
—
Fires
—
Avg Miles
159,626
Structure:Frame And Members:Underbody Shields
7
complaints
Crashes
—
Fires
—
Avg Miles
151,171
Electronic Stability Control
6
complaints
Crashes
1
Fires
—
Avg Miles
110,667
Engine And Engine Cooling:Exhaust System
4
complaints
Crashes
—
Fires
—
Avg Miles
—
Fuel System
4
complaints
Crashes
—
Fires
—
Avg Miles
—
Seat-Related Issues
4
complaints
Crashes
1
Fires
—
Avg Miles
—
Driveline
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Air Bags:Frontal
2
complaints
Crashes
1
Fires
—
Avg Miles
—
Latches / Locks
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Power Train:Driveline:Driveshaft
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Seat Belt Issues
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Tire Defects
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Wipers & Visibility
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Sunroof/Moonroof
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:Instrument Panel:Speedometer/Odometer
1
complaints
Crashes
—
Fires
—
Avg Miles
—

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.

Recalls for 2003 Toyota 4Runner

1 NHTSA recall campaign affecting ~1,363,244 vehicles.

11V113000Vehicle Speed Control:accelerator Pedal
~1,363,244 affected

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2008 THROUGH 2011 LEXUS LX570, 2003 THROUGH 2009 TOYOTA 4RUNNER, AND 2006 THROUGH 2010 RAV4 VEHICLES. THE ACCELERATOR PEDAL CAN GET STUCK IN THE WIDE OPEN POSITION DUE TO ITS BEING TRAPPED BY AN UNSECURED OR INCOMPATIBLE DRIVER'S FLOOR MAT.

Other Toyota 4Runner Years

1984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

2003 Toyota 4Runner — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 2003 Toyota 4Runner reliable?
Verdict: Severe Issues. The 2003 Toyota 4Runner has 718 NHTSA complaints, 22 crash-related, and 1 recall campaign. The most common issue is Body Structure with 246 complaints. Source: NHTSA via VinItel.
What are common problems with the 2003 Toyota 4Runner?
Top reported problems: Body Structure (246 complaints, avg 144,929 mi); Suspension Failures (107 complaints, avg 146,461 mi); Brakes (44 complaints, avg 126,766 mi). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
At what mileage do problems start on the 2003 Toyota 4Runner?
The weighted average mileage at time of complaint is about 132,468 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 2003 Toyota 4Runner?
NHTSA complaints for the 2003 Toyota 4Runner include 22 crash-related reports, 0 fire reports, 12 injuries, and 0 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 2003 Toyota 4Runner have any recalls?
Yes — 1 NHTSA recall campaign affecting an estimated 1,363,244 vehicles. Recalls are free to fix at the dealer. Always verify by VIN whether the specific car you're looking at has had its recalls addressed.
Should I buy a 2003 Toyota 4Runner?
Proceed with extreme caution. The 2003 Toyota 4Runner shows significantly more complaints than average for its class. If you're buying one, a pre-purchase inspection and a VIN history check are essential — skip them and you're gambling.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.

Wider context: See the full Toyota 4Runner reliability report with year-by-year comparison and generation analysis.

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