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#BS-2003-TOY4RU-3361

2003 Toyota 4RunnerProblems, Recalls & Reliability

Based on reports from 909 owners and 3 recalls for this exact model.

Data updated ·NHTSA complaints through October 19, 2026

Complaints
909
Crashes
23
Fires
0
Recalls
3
TSBs
245
🛑

Preliminary Verdict

Red Flag

Based on 909 complaints, 23 crashes, 0 fires, and 3 recalls. Complaint rate is 2.8x the class average.

See full verdict with buy/skip conditions

Top reported problems

1

excessive rust corrosion

37 complaints • Severity 9.7/10

$X,XXX
2

crack in dashboard

23 complaints • Severity 7.1/10

$X,XXX
3

rust

4 complaints • Severity 9/10

$X,XXX
4

brake failure

3 complaints • Severity 7.3/10

$X,XXX
5

brakes locked up

3 complaints • Severity 8/10

$X,XXX

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the Structure:bodyHIGH

248 owners reported structure:body issues — failures commonly reported around 110K miles.

!Inspect the SuspensionMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

125
0–30K
45
30–60K
60
60–90K
97
90–120K
98
120–150K
188
150K+

Peak failure range: 150K+ miles (188 reports) • Median: 110K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Structure:body (248 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Structure:body248 (27%)
Suspension109 (12%)
Other102 (11%)
Brakes64 (7%)
Engine And Engine Cooling:exhaust System38 (4%)
Steering33 (4%)
Speed Control27 (3%)
Engine And Engine Cooling:exhaust System:emission Control:catalytic Convertor21 (2%)

2003 Toyota 4Runner: Known Issues & Problem Areas

Structure:body Issues

Structure:body complaints account for 27% of all reports filed for the 2003 Toyota 4Runner, with 248 owners filing complaints with NHTSA. The median mileage at time of complaint is 110,000 miles, suggesting issues tend to surface around the 110K-mile mark.

Suspension Issues

Suspension complaints account for 12% of all reports filed for the 2003 Toyota 4Runner, with 109 owners filing complaints with NHTSA. Owners should pay attention to suspension-related symptoms during test drives and pre-purchase inspections.

Brakes Issues

Brakes complaints account for 7% of all reports filed for the 2003 Toyota 4Runner, with 64 owners filing complaints with NHTSA. Owners should pay attention to brakes-related symptoms during test drives and pre-purchase inspections.

Engine And Engine Cooling:exhaust System Issues

Engine And Engine Cooling:exhaust System complaints account for 4% of all reports filed for the 2003 Toyota 4Runner, with 38 owners filing complaints with NHTSA. Owners should pay attention to engine and engine cooling:exhaust system-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

1
02
94
03
63
04
20
05
15
06
10
07
6
08
14
09
40
10
25
11
19
12
16
13
22
14
38
15
65
16
53
17
104
18
122
19
57
20
83
21
24
22
10
23
1
24
3
25
4
26

Complaints filed with NHTSA by year for the 2003 Toyota 4Runner. Recent trend: increasing.

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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (3 recalls)

02V339000

WHEELS

ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH FIVE FACTORY ALLOY WHEELS (MODEL 6934 AND 6936), WITH FACTORY LLAT, AND WITH PORT INSTALLED WR4, FOUR ALLOY WHEEL UPGRADE PROCESSED AT THE JACKSONVILLE, FLORIDA PORT AND DISTRIBUTED BY SOUTHEAST TOYOTA DISTRIBUTORS IN THE STATES OF ALABAMA, FLORIDA, GEORGIA, NORTH AND SOUTH CAROLINA, WHEN THE VEHICLES WERE PROCESSED AT THE PORT, AN ALLOY TIRE/WHEEL UPGRADE WAS INSTALLED. THE UPGRADE INCLUDED 4 ALLOY WHEELS. THE ORIGINAL SPARE TIRE/ALLOY WHEEL WAS NOT CHANGED. THE SPARE TIRE REQUIRES THE USE OF A DIFFERENT STYLE OF WHEEL NUT TO ATTACH IT TO THE VEHICLE.

03V146000May 2003

FUEL SYSTEM, GASOLINE

ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH V6 ENGINES, THE FUEL PULSATION DAMPER, LOCATED ON THE FUEL RAIL, MAY HAVE BEEN IMPROPERLY ASSEMBLED, CAUSING A DIAPHRAGM IN THE PULSATION DAMPER TO BE DAMAGED. IF THE DIAPHRAGM FAILS, FUEL MAY LEAK.

11V113000Apr 2011

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

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.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

Unlock

NHTSA Defect Investigations (2)

All closed. Investigations are how NHTSA decides whether a defect needs a recall.

DP18002ClosedOpened Aug 2018 · closed Mar 2022

Frame corrosion

STRUCTURE:FRAME AND MEMBERS

RQ10003ClosedOpened Feb 2010 · closed Mar 2011

Unintended and Uncontrolled Acceleration

ELECTRICAL SYSTEM:SOFTWARE

The worst model year for the Toyota 4Runner is the 2005 — worth knowing if you're cross-shopping years. The biggest problem area is body / paint.

2003 Toyota 4Runner vs. Class Average (Sport Utility Vehicle - 2WD)

This vehicle

909

Class avg

329

2.8x the class average — significantly more complaints than typical sport utility vehicle - 2wd vehicles.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 909 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 3 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Last updated . NHTSA complaints received through October 19, 2026.

Other Toyota 4Runner Model Years

20262025202420232022202120202019201820172016201520142013201220112010200920082007200620052004200320022001200019991998199719961995199419931992199119901989198819871986
View all Toyota 4Runner years →

2003 Toyota 4Runner: Frequently Asked Questions

What is the most common problem with the 2003 Toyota 4Runner?
The most commonly reported issue with the 2003 Toyota 4Runner is related to the structure:body, with 248 complaints filed with NHTSA.
Is the 2003 Toyota 4Runner reliable?
The 2003 Toyota 4Runner has 909 complaints, 23 crash reports, and 0 fire reports filed with NHTSA. This is 2.8x the class average — higher than typical for its segment.
How much does it cost to fix 2003 Toyota 4Runner problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2003 Toyota 4Runner have any recalls?
Yes, the 2003 Toyota 4Runner has 3 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Toyota 4Runner problems start?
Based on 613 complaints with mileage data, the median mileage at time of complaint is 110,000 miles. The highest concentration of reported issues occurs in the 150K+ mile range. The full report breaks down exactly which components fail at each mileage bracket.
When was the 2003 Toyota 4Runner data last updated?
BumperScan last checked this vehicle against NHTSA on October 21, 2026, covering owner complaints received through October 19, 2026 plus the latest recalls, investigations and technical service bulletins.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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10 sections of AI analysis based on 909 owner reports. Know before you buy.

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