The 6.7 Power Stroke is generally reliable with proper maintenance, though some model years had notable issues.
The Ford 6.7L Power Stroke diesel engine, introduced in 2011, offers strong performance and durability when maintained correctly. Most owners report 200,000+ miles of reliable service with routine care. However, early models (2011-2014) experienced more problems than later versions, which saw significant improvements in design and reliability.
Common 6.7 Power Stroke Issues by Model Year
- 2011-2014: Radiator failures, turbo issues, and EGR cooler problems
- 2015-2019: Improved reliability with fewer major concerns
- 2020+: Enhanced fuel system and emissions components
Key Reliability Factors
- Regular oil changes every 5,000-7,500 miles
- High-quality diesel fuel and additives
- Timely replacement of fuel filters
- Monitoring coolant and exhaust temperatures
Cost Comparison: Repair vs. Prevention
| Maintenance Item | Cost Range | Frequency |
|---|---|---|
| Oil and Filter Change | $150-$250 | Every 5,000-7,500 miles |
| Fuel Filter Replacement | $100-$150 | Every 15,000 miles |
| Major Service (60K miles) | $800-$1,200 | Every 60,000 miles |
Long-Term Reliability Tips
Most 6.7 Power Stroke engines can exceed 300,000 miles with proper care. Key longevity factors include maintaining proper coolant levels, using recommended oil specifications, and addressing minor issues promptly before they become major problems.