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Are Ford diesel trucks reliable?


When it comes to heavy-duty vehicles, Ford diesel trucks have built a reputation that often sparks debate among enthusiasts and professionals alike. With years of experience in car maintenance and repair, I aim to provide an insightful analysis of the reliability of Ford diesel trucks, considering various factors that contribute to their performance and longevity.


Understanding Ford Diesel Trucks


Ford has been a significant player in the diesel truck market, particularly with its Super Duty line, which includes models like the F-250 and F-350. These trucks are designed for both work and play, offering powerful engines and robust towing capabilities. However, reliability can vary based on several factors, including maintenance, usage, and model year.


Factors Influencing Reliability


Several key factors contribute to the reliability of Ford diesel trucks:



  • Engine Design: Ford's Power Stroke engines are known for their strength and efficiency. However, certain model years have faced issues, particularly with the 6.0L Power Stroke, which had a reputation for head gasket failures and oil cooler problems.

  • Maintenance: Regular maintenance is crucial for any vehicle's longevity. Ford diesel trucks require routine oil changes, fuel filter replacements, and other scheduled services to ensure optimal performance.

  • Driving Conditions: Trucks used for heavy towing or off-road driving may experience more wear and tear. Understanding how the truck will be used can help gauge its reliability.

  • Owner Experience: Owners who are knowledgeable about diesel engines and perform regular maintenance tend to have more reliable experiences with their trucks.


Common Issues and Solutions


While Ford diesel trucks are generally reliable, some common issues have been reported:



  • Fuel System Problems: Clogged fuel filters can lead to performance issues. Regularly replacing fuel filters can mitigate this risk.

  • Turbocharger Failures: Some models may experience turbocharger issues. Keeping an eye on boost pressure and addressing any warning signs early can help.

  • Transmission Concerns: The transmission is a critical component, especially for towing. Regular fluid changes and inspections can prevent major failures.


Conclusion


In summary, Ford diesel trucks can be reliable vehicles when properly maintained and used within their intended capacities. While there are some model-specific concerns, many owners report satisfaction with their performance and durability. As with any vehicle, understanding the specific model and its maintenance needs is key to ensuring a long and reliable service life.


Frequently Asked Questions

How reliable are Ford diesel engines?


The Ford 6.7L Power Stroke Diesel engine has earned a strong reputation for performance, reliability, and towing capacity.



What is considered high mileage for a Ford diesel?


Consider trucks under 100,000 miles for gas engines and 200,000 for diesel. Ideally, aim for under 60,000 miles to minimize maintenance concerns. Always check the truck's overall condition and maintenance history for the best value.



What is the most reliable diesel truck?


Ford 7.3L Power Stroke
As previously mentioned, the 7.3L Power Stroke is often regarded as one of the most reliable diesel engines ever produced. Its simple design, lack of complex emissions systems, and strong build make it an engine that can run for half a million miles if properly maintained.



Which is better, 7.3 Powerstroke or 6.7 Powerstroke?


These engines have more in common than they do apart, but the 6.7 Powerstroke excels in terms of power, efficiency, and performance. However, the Ford 7.3 is a fine alternative if you'd rather stick with gas.



Which Ford diesel to stay away from?


Even though all years of the 6.4 Powerstroke were problematic, the main year to avoid was 2008, which was the first year it came out. The 2008 model was plagued with problems that mainly involved the emissions systems, which were frustrating and costly to fix.



What is the life expectancy of a Ford 6.7 diesel engine?


How Long Will It Last? With proper care, many truck owners report that their deleted 6.7 Powerstroke engines last 200,000 to 300,000 miles or more. However, neglecting maintenance or using poor-quality delete kits can shorten the engine's lifespan.



How long do Ford diesel engines last?


Ford trucks and SUVs with diesel engines will last much longer than their gasoline counterparts. Diesel engines are known for their longevity, frequently surpassing 400,000 miles. There are even reports of a Ford diesel engine making it to 1 million miles.



What Ford engine to stay away from?


We'll be talking about the 2003 – 2007 Ford Super Duty 6.0-Liter Power Stroke V8 Engine, 2011 – 2023 5.0-Liter Coyote Naturally Aspirated V8 Engine, 2008 – 2010 Ford Super Duty 6.4-Liter Power Stroke Engine, 1986 – 1995 Ford 5.0-Liter (302 CID) EFI High Output V8 Engine, 1965 – 1977 V4 Essex Engine, 1965 – ...



What years were the bad Ford diesel engines?


Issues with the Ford 6.7-liter Power Stroke are most pronounced in the first generation (2011-2014), but some problems have transcended generations. The injection pump could be trouble in pre-2020 engines.



What is the biggest problem with 6.7 Power Stroke?


What are the most common problems with the 6.7 Powerstroke?

  1. Cold Side Charge Pipe Failure. The cold side charge pipe is a critical component that carries compressed air from the turbocharger to the intake manifold.
  2. CP4 Injection Pump Failure.
  3. Turbo Issues.
  4. Fuel Filter Housing Failure.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.