Is the 1998 Ford F-350 reliable?

It can be very reliable with documented maintenance, especially trucks that weren’t overheated or overworked without service. Reliability varies more by prior use and upkeep than by the odometer alone.

What are the most common 1998 Ford F-350 problems?

Frequently reported issues include 7.3L diesel cam position sensor failures, IDM/wiring or connector problems, transmission wear on towing-heavy trucks, and front-end steering/suspension component wear.

Are maintenance costs high for a 1998 F-350?

Routine maintenance is usually manageable, but heavy-duty repairs can be expensive if the truck has deferred service. Diesel-specific parts and labor, transmission work, and front-end rebuilds are the most common big-ticket items.

What are the best years to buy for this generation of F-350?

Many buyers target late-1990s to early-2000s trucks with the 7.3L Power Stroke for durability, but the “best year” is the one with the best records, clean rust condition, and evidence of careful towing maintenance.

What should I check before buying a 1998 Ford F-350?

Look for maintenance records, rust on frame and cab corners, smooth transmission operation, tight steering with minimal play, and proper engine behavior cold and hot. For 7.3L diesel models, verify strong starts, consistent idle, and that electrical connectors and batteries are in good condition. Get a complete owner’s guide with full specs, fluid capacities, service intervals, and model-specific maintenance schedules to keep your 1998 Ford F-350 dependable for the long haul.

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Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

1998 Ford F-350 Reliability ReportCommon Problems, Repair Costs & Expert Verdict

83/ 100

MODERATE RISK

Grade: B

A legendary workhorse that demands diligent maintenance to continue its impressive legacy.

Full system breakdown + what I would do

Should You Buy the 1998 Ford F-350?

The 1998 Ford F-350, especially with the legendary 7.3L Power Stroke diesel, stands as a monument to heavy-duty durability. While its age guarantees some wear and tear, a well-maintained example remains an exceptional workhorse capable of immense tasks, making it a compelling buy for those prepared for its specific needs and potential repairs.

Biggest Strengths

Legendary 7.3L Power Stroke engine longevity
Robust heavy-duty chassis and drivetrain
Excellent parts availability and aftermarket support

Top Risk Areas

The systems that break first on the 1998 Ford F-350. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

7.3L Power Stroke Fuel/Oil Delivery Systemmoderate

Rust and Body Corrosionmajor

E4OD Automatic Transmissionmajor

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

1 recall on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

VEHICLE SPEED CONTROL

ON CERTAIN TRUCKS EQUIPPED WITH SPEED CONTROL, GASOLINE OR NATURAL GAS ENGINES, THE SPEED CONTROL DEACTIVATION SWITCH MAY OVERHEAT.

What breaks on the 1998 Ford F-350?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Ford F-350 by Year

Compare reliability scores across nearby years of the Ford F-350. Click any year for its full report.

All Ford F-350 years ranked →Ford F-350 years to avoid →Ford F-350 common problems →

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Similar class, similar year range — ranked by reliability score.

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88/100

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Frequently Asked Questions

Full Report

1998 Ford F-350

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

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Complete Owner's Guide

Already own one? Get the 13-chapter owner's guide with specs, service schedules, and fluid capacities.

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Same Model, Other Years

1996 Ford F-35088 1997 Ford F-35085 1999 Ford F-35082 2000 Ford F-35082

See all Ford F-350 years ranked →Ford F-350 years to avoid →

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1998 Ford F-350 Reliability ReportCommon Problems, Repair Costs & Expert Verdict

Should You Buy the 1998 Ford F-350?

Top Risk Areas

NHTSA Recalls

Ford F-350 by Year

If You're Considering This, Also Look At

Relevant Products for Your 1998 Ford F-350

Frequently Asked Questions

1998 Ford F-350

Complete Owner's Guide

Compare This Vehicle

Related Comparisons

Same Model, Other Years

Know every issue before you sign.

Just bought a 1998 Ford F-350? Keep it that way.

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