2021 Ford F-250 Super Duty Pre-Purchase Inspection Checklist
Known Issues — 2021 Ford F-250 Super Duty
CRITICAL
6.7L diesel EGR cooler failure
MODERATE
DPF regeneration issues
MODERATE
7.3L gas engine intake manifold runner failures
MODERATE
10-speed transmission on gas models — shudder reported
MODERATE
Rust on undercarriage in northern states
What to Inspect
- Check diesel EGR and DPF
- Test 10-speed gas transmission for shudder
- Check 7.3L intake manifold
- Inspect undercarriage for rust
- Test all drivetrain modes
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (6.7L diesel) | every 10,000 miles | $120-$180 |
| Oil change (7.3L gas) | every 7,500 miles | $100-$140 |
| Diesel fuel filter | every 15,000 miles | $50-$100 |
| DPF service | as needed | $300-$800 |
| Brake pads (front) | every 35,000 miles | $150-$250 |
| Transfer case fluid | every 60,000 miles | $100-$160 |
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