Is Ford F-250 6.2 Boss a Good Engine? Problems, Life Expectancy & Specs

If you're in the market for a powerful pickup truck, you've probably come across the Ford F-250 with the 6.2-liter Boss engine. This gasoline V8 engine has been used in various Ford models since 2010, and it's known for its impressive performance and reliability. This engine is highly sought after by truck enthusiasts. So, whether you're a fan of the Ford F-250 or simply curious about this powerful engine, read on to discover everything you need to know.

The Ford Boss engine was originally referred to as the "hurricane engine" because Ford started designing it in 2005, the year Hurricane Katrina devastated part of the country. They changed the name to the Boss engine later on to be more appropriate.

Ford 6.2 Boss Engine Specs & Horsepower


The Ford 6.2L Boss engine is about as big and American as they come. Let's take a closer look at what makes this engine such a beast. The Ford 6.2L Boss engine is a V8 engine, and let me tell you, there's nothing quite like the sound of a V8. It's the heartbeat of America, the sound of freedom, the roar of a thousand bald eagles. Okay, I may be getting a bit carried away, but you get the idea.

With a bore of 102.0 mm and a stroke of 95.0 mm, this engine has a displacement of 6,210 cc. And it's a four-stroke engine with a compression ratio of 9.8:1. That means it's capable of producing 385 horsepower at 5,500 RPM and 430 lb-ft of torque at 3,800 RPM. In other words, it's a real screamer.

Of course, with great power comes great responsibility. If you're going to own an engine like this, you need to take care of it. That means using 5W-20 oil and changing it every 7,500 miles. 

Ford 6.2 Boss Engine Specifications



Production years

2010 - present

Cylinder block material

Cast iron

Cylinder head material


Fuel type


Fuel system

Sequential multi-port electronic fuel injection



Number of cylinders


Valves per cylinder


Valvetrain layout

Pushrod overhead valve (OHV)

Bore, mm


Stroke, mm


Displacement, cc


Type of internal combustion engine


Compression Ratio


Power, hp

385 hp @ 5,500 RPM


430 lb-ft @ 3,800 RPM

Engine weight

635 lbs (288 kg)

Firing order


Engine oil weight


Engine oil capacity, liter

7.5 liters

Oil change interval, mile

7,500 miles


Possible Problems with Ford 6.2 Engine

The Boss engine is a solid option from Ford, with no recalls or major issues early on in life. Though higher mileage may bring some challenges, the engine is generally reliable and durable. The engine is so solid, in fact, that cores and parts can be hard to find in the remanufacturing world.

Valve Spring Issues


The valve springs in these engines can sometimes break, which can cause misfires, rough idle, and engine knocking. The good news is that valve springs themselves are inexpensive to replace. Valve springs are cheap, but the labor can get expensive because you need special parts to do the labor on a valve spring change. 

Rough Idle


Some consumers report a rough idle when the engine gets higher up in mileage. While rough idle isn't necessarily a big problem, it's important to remember that the Boss engine has 16 spark plugs, so replacing them as part of your routine maintenance is crucial. If you're experiencing a rough idle, check your spark plugs. The rough idle could also be a symptom of some valve spring problems, so it's important to get that checked out as well.

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Oil Leaks


If you are experiencing oil leaks, it is important to identify the source of the leak and address it promptly. Some common sources of oil leaks in high-mileage engines include worn gaskets and seals, as well as damaged or worn-out engine components. To fix an oil leak, you may need to replace damaged gaskets or seals or repair or replace damaged engine components. Regular maintenance, including oil changes and inspections, can help prevent oil leaks from occurring in the first place. If you notice any signs of an oil leak, such as oil spots on the ground or a burning oil smell, be sure to have your engine inspected by a qualified mechanic.

Cam Phasers


The 6.2L Boss Engine has been known to experience issues with cam phasers. Cam phasers are a vital component of the engine that controls the timing of the camshaft. When the cam phasers malfunction, it can cause a variety of symptoms that can negatively impact engine performance and reliability.

If you are experiencing any of these symptoms, it is important to have your engine inspected by a qualified mechanic as soon as possible. Ignoring cam phaser issues can lead to more serious engine damage and costly repairs.

To fix cam phaser issues in the 6.2L Boss Engine, a mechanic will need to replace the affected cam phaser(s) and perform a timing chain replacement. This can be a complex and labor-intensive process, so it is important to choose a reputable mechanic with experience working on the 6.2L Boss Engine. 

Higher Than Normal Oil Consumption

As with any high-mileage engine, you may experience some higher-than-normal oil consumption. This is not surprising and happens to pretty much any engine at the end of its life. 

Inspect the engine and surrounding areas for any signs of oil leaks. Fixing any leaks can help reduce oil consumption. Another factor to consider is wear. As engines age, parts can wear out and cause oil consumption to increase. Replacing worn-out parts, such as piston rings or valve guides, can help reduce oil consumption and improve engine performance.

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Ford F-250 6.2 Boss Engine Life Expectancy

If proper maintenance is performed, including regular oil changes and spark plug replacements, the engine can last well beyond 200,000 miles. It is also important to drive the vehicle responsibly, avoiding harsh driving and towing beyond the recommended limits, as this can put additional strain on the engine and decrease its overall lifespan. Ultimately, the life expectancy of the Ford F-250 6.2 Boss engine will depend on a variety of factors, but with proper care and maintenance, it can provide reliable performance for many years.

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The life expectancy of the Ford F-250 6.2 Boss engine is highly dependent on how well it is maintained and how it is driven. These engines are very solid and reliable, with no major issues or recalls reported in their early years. However, like any engine, as the mileage increases, the wear and tear on the engine components can lead to issues such as higher oil consumption, oil leaks, and valve spring problems.

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What Ford Models Use the 6.2 Boss Engine?

The 6.2L Boss engine is a powerful V8 engine that has been used in several Ford vehicles over the years. Known for its excellent performance and durability, this engine has become a popular choice for drivers who need a reliable workhorse. In this post, we will explore the Ford models that use the 6.2L Boss engine and examine the benefits of this powerful engine. 

Car Models Using the 6.2 Boss Engine

Year Range














Super Duty F-250



Super Duty F-350

Is Ford 6.2 Boss a Reliable Engine?

For years, Ford has been one of the dominant forces in the automotive industry, producing some of the most reliable engines on the market. But when it comes to the 6.2L Boss engine, the question of reliability is often brought up. 

One of the most common problems with the 6.2L Boss engine is a faulty cam phaser. This can cause a knocking or ticking noise, which can be alarming for any driver. Another issue is with the valve springs, which can break and cause misfires and rough idling. And like any engine with high mileage, oil leaks and increased oil consumption can also be a problem.

Despite these common issues, the 6.2L Boss engine is still considered to be a reliable choice for truck owners. With proper maintenance and care, this engine can last for hundreds of thousands of miles. Plus, with the availability of affordable replacement parts and the expertise of certified technicians, any issues that do arise can be quickly and easily addressed.


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