2021 Ford F-350 Report
Known issues, recalls, running costs, and what to check before you buy.
Overall Score
Key Takeaways
- The primary concern for used 2021 F-350 buyers is the potential for engine shutdown and loss of steering control, often linked to fuel system faults.
- Inspect steering and suspension components thoroughly for any signs of "death wobble" or instability.
- Verify the integrity of the electrical system, paying close attention to wiring harnesses for corrosion, especially in areas prone to moisture.
- Be aware of reported tailgate latch failures and shattering glass (sunroof/rear window) as potential issues.
2021 Ford F-350
The 2021 Ford F-350 is a robust truck designed for demanding tasks, but used buyers should be aware of its reported reliability concerns. While it has zero active recalls, a substantial number of owner complaints point to critical issues. The most frequent problems involve the diesel fuel system, engine, and electrical system. These can manifest as unexpected engine shutdowns, loss of steering control, and various electrical gremlins. Given the potential for significant repair costs and safety implications, a meticulous inspection is paramount before purchasing this model.
Critical Failure Risk
Frequent reports of fuel pump failures, DPF issues, and DEF injector problems leading to engine shutdown and power loss.
Early detection can help you avoid a $1,000-$5,000 repair.
Safety & Bulletins
Owner Complaints
Performance & Efficiency
Reliability
Practicality
Who This Car Is For
Best for
Experienced truck owners who need substantial towing and hauling capacity and are prepared for potential mechanical issues.
+1 more buyer-fit notes in the full report
Avoid if
Drivers seeking a trouble-free daily driver or those with limited mechanical knowledge.
+1 more buyer-fit warnings in the full report
2021 Ford F-350 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 Ford F-350.
Vehicle Specs
- Body Style
- Pickup
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See the full 2021 Ford F-350 buyer report before you decide
Most Common Issues
1. Fuel System
Most reportedUsage: 19 reports
2. ENGINE
Usage: 10 reports
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Engine Oil, Oil Filter)
Est. shop cost: $100 - $200
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FAQ
Is the 2021 Ford F-350 reliable?
The CarFocal Reliability Score for the 2021 Ford F-350 is 8.9/10. Reliability score is 8.9/10. NHTSA recalls: 0. Owner complaints: 106.
How practical is the 2021 Ford F-350 for daily use?
Practicality score is 5.0/10.
What is the overall score for the 2021 Ford F-350?
The CarFocal Overall Score for the 2021 Ford F-350 is 6.9/10. Overall score is 6.9/10 (Good). Confidence 41%. Maintenance 8.2/10. Tuning 2.0/10. Practicality 5.0/10.
What does it cost to own and maintain a 2021 Ford F-350?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Engine Oil, Oil Filter) at 5,000 miles. Estimated first-year maintenance: $500 - $1,000. Repair prediction highlight: Diesel Fuel Pump (typical at 75,000 miles, estimated cost Min: $1,000 • Max: $1,500).
What driver assistance and safety features are available on the 2021 Ford F-350?
5 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Tire Pressure Monitoring System.
What body style is the 2021 Ford F-350?
According to CarFocal's specs for the 2021 Ford F-350, body style is pickup.
Is the 2021 Ford F-350 good for tuning?
Tuning potential is rated 2/10. This guide provides a realistic outlook for modifying the 2021 Ford F-350 (US market).
What are the most common fuel system, diesel problems on the 2021 Ford F-350?
Top complaint category: fuel system, diesel (19 reports, 17.9% of complaints).