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#BS-2003-FORF35-1F412003 Ford F-350Problems, Recalls & Reliability
Based on reports from 268 owners and 7 recalls for this exact model.
Data updated ·checked October 21, 2026 · NHTSA complaints through October 19, 2026
Preliminary Verdict
Red Flag
Based on 268 complaints, 19 crashes, 10 fires, and 7 recalls.
Top reported problems
spark plugs ejected from engine
4 complaints • Severity 9/10
interior electrical failing
2 complaints • Severity 8/10
oil pan has rusted through
2 complaints • Severity 7/10
lining inside fuel tank disolving
2 complaints • Severity 10/10
rust inside the fuel tank
2 complaints • Severity 10/10
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Mechanic Inspection Checklist
30 owners reported engine issues — failures commonly reported around 45K miles.
Failure Timeline by Mileage
Peak failure range: 0–30K miles (84 reports) • Median: 45K miles
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Engine (30 reports).
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
Where the complaints fall
2003 Ford F-350: Known Issues & Problem Areas
Engine Issues
Engine complaints account for 11% of all reports filed for the 2003 Ford F-350, with 30 owners filing complaints with NHTSA. The median mileage at time of complaint is 45,000 miles, suggesting issues tend to surface around the 45K-mile mark.
Fuel System Issues
Fuel System complaints account for 9% of all reports filed for the 2003 Ford F-350, with 25 owners filing complaints with NHTSA. Owners should pay attention to fuel system-related symptoms during test drives and pre-purchase inspections.
Engine And Engine Cooling:engine:diesel Issues
Engine And Engine Cooling:engine:diesel complaints account for 9% of all reports filed for the 2003 Ford F-350, with 24 owners filing complaints with NHTSA. Owners should pay attention to engine and engine cooling:engine:diesel-related symptoms during test drives and pre-purchase inspections.
Engine And Engine Cooling:engine Issues
Engine And Engine Cooling:engine complaints account for 6% of all reports filed for the 2003 Ford F-350, with 16 owners filing complaints with NHTSA. Owners should pay attention to engine and engine cooling:engine-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
Complaints filed with NHTSA by year for the 2003 Ford F-350. Recent trend: decreasing.
Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (7 recalls)
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
ON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES EQUIPPED WITH 6.0L DIESEL ENGINES, THE ENGINE GROUND STUD THAT ATTACHES THE NEGATIVE BATTERY TERMINAL EYELET TO THE ENGINE BLOCK MAY BE LOOSE.
EQUIPMENT:ELECTRICAL
CERTAIN CEQUENT 90 DEGREE 7-WAY RIGHT ANGLE ADAPTORS SOLD BY DISTRIBUTORS IN TOW PACKAGES FOR AFTERMARKET SALES TO TOW 5TH WHEEL RV TRAVEL TRAILERS. DUE TO INCORRECT WIRING OF THE HARNESS, THE TRAILER LIGHTS MAY NOT OPERATE PROPERLY.
WHEELS:HUB
CERTAIN FEDERAL-MOGUL REPLACEMENT WHEEL HUB ASSEMBLIES WITH THE BRAND NAMES: NATIONAL, CARQUEST P/NOS. 515020, 515021, 515025, 515053, 515054, 515059, AND 515060, SHIPPED BETWEEN JANUARY 23, 2006, AND DECEMBER 20, 2007, SOLD FOR LIGHT DUTY AND MEDIUM DUTY TRUCKS. THE INBOARD RETENTION NUT USED TO MAINTAIN HUB BEARING ASSEMBLY CAN LOOSEN RESULTING IN AN ABS LIGHT INDICATION, NOISE, AND/OR WHEEL SEPARATION.
VEHICLE SPEED CONTROL
ON CERTAIN TRUCKS EQUIPPED WITH SPEED CONTROL, GASOLINE OR NATURAL GAS ENGINES, THE SPEED CONTROL DEACTIVATION SWITCH MAY OVERHEAT.
ENGINE AND ENGINE COOLING:ENGINE:DIESEL
ON CERTAIN HEAVY DUTY TRUCKS EQUIPPED WITH 7.3L DIESEL ENGINES, THE CAMSHAFT POSITION SENSOR LOCATED ON THE ENGINE OF THE VEHICLE MAY FUNCTION INTERMITTENTLY, POSSIBLY RESULTING IN AN ENGINE STALL.
+ 2 more recalls in the full report
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
NHTSA Defect Investigations (5)
All closed. Investigations are how NHTSA decides whether a defect needs a recall.
SPARK PLUG EJECTION FROM CYLINDER HEAD
ENGINE AND ENGINE COOLING:ENGINE
ACCELERATOR PEDAL SENSOR (ETC)
VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
ENGINE STALLING
ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD
ENGINE STALLING
ENGINE AND ENGINE COOLING:ENGINE:DIESEL
ENGINE STALLING
ENGINE AND ENGINE COOLING:ENGINE:DIESEL
The worst model year for the Ford F-350 is the 2008 — worth knowing if you're cross-shopping years. The biggest problem area is engine.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 268 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 7 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Last updated (checked October 21, 2026). NHTSA complaints received through October 19, 2026.
Other Ford F-350 Model Years
2003 Ford F-350: Frequently Asked Questions
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Get the Full 2003 Ford F-350 Report
10 sections of AI analysis based on 268 owner reports. Know before you buy.