Ford F-150 Ecoboost Engine: Problems, Longevity, And Specs

By Nick Marchenko, PhD

If you're in the market for a pickup truck, chances are you've heard about the Ford F-150. It's a tried-and-true workhorse that has been a favorite among American truck enthusiasts for decades. And while the F-150 is known for its reliability and toughness, it's the Ecoboost engine that has really taken the automotive world by storm.

As an automotive expert, I've spent countless hours under the hood of the Ford F-150 Ecoboost engine, and today, I'm going to share my insights with you. From its problems with oil and stalling to its longevity and from its specs to its performance, I'm going to cover everything you need to know about this impressive engine.

Possible Problems with Ford F-150 Ecoboost Engine & Life Expectancy

Ford is known for producing high-quality trucks with powerful engines, and the Ford F-150 EcoBoost engine is no exception. Introduced in 2011, the EcoBoost engine has become one of the most popular engines for the F-150, offering impressive horsepower and towing capacity. However, like any engine, the EcoBoost is not without its common problems. In this article, we will go through some of the common issues with the Ford 3.5 EcoBoost engine.

To start off, let's take a quick look at some background information on the engine. The 3.5 EcoBoost was first introduced in 2011 and was released in a production vehicle, specifically the F-150. It is also used in other cars, such as the Lincoln Navigator and the Ford GT. The engine received a notable update in 2017 with the introduction of the second-generation 3.5 EcoBoost. One of the significant changes was the addition of port fuel injection alongside the standard direct injection. This update ties into some of the common problems like fast or excessive carbon buildup.

Carbon Buildup

One of the most common problems with the EcoBoost engine is carbon buildup. The addition of port fuel injection in the second-generation engine was supposed to help mitigate this issue, but it can still occur. Carbon buildup can lead to misfires, rough idling, and decreased fuel economy. The best way to prevent carbon buildup is to follow the manufacturer's recommended maintenance schedule.

Timing Chain Issues

Another common problem with the EcoBoost engine is timing chain issues. The timing chain is responsible for synchronizing the camshaft and crankshaft, and if it fails, it can cause significant damage to the engine. Some owners have reported issues with the timing chain tensioner, which can cause the chain to stretch and eventually fail. If you hear unusual noises coming from your engine or have trouble starting your vehicle, it's essential to have your timing chain inspected immediately.

Fuel Pump Failure

Fuel pump failure is another common problem with the EcoBoost engine. The fuel pump is responsible for delivering fuel to the engine, and if it fails, your vehicle won't start. Symptoms of a failing fuel pump include difficulty starting your vehicle, a loss of power when accelerating, and engine misfires. If you suspect your fuel pump is failing, have it inspected by a certified mechanic?

The Ford F-150 EcoBoost engine is a powerful and reliable engine that has become a favorite among truck enthusiasts. However, like any engine, it's not without its common problems. Carbon buildup, timing chain issues, and fuel pump failure are just a few of the issues that can occur with the EcoBoost engine. By following the manufacturer's recommended maintenance schedule and having your engine inspected at the first sign of trouble, you can help prevent these issues and keep your truck running smoothly for years to come.

Ford F-150 Ecoboost Engine Specs & Horsepower

This engine has been in production since 2009, and it's made at the Cleveland Engine Plant No 1 in Ohio, USA. The cylinder block and head are made of aluminum, which makes the engine lightweight and efficient. It runs on gasoline and has a direct injection fuel system.

Under the hood, you'll find a V6 configuration with 4 valves per cylinder and a DOHC valvetrain layout. The engine has a bore of 92.5mm and a stroke of 86.6mm, which gives it a displacement of 3,496cc.

It's a turbocharged four-stroke engine with a compression ratio of 10.0:1 or 10.5:1, depending on the year and model. The engine can produce anywhere from 320 to 647 horsepower, with torque ranging from 350 to 550 lb-ft.

The firing order is 1-4-2-5-3-6, and it uses SAE 5W-30 engine oil with a capacity of 5.9 liters. The oil change interval is 9,000 miles or 12 months, whichever comes first.

Overall, the Ford F-150 Ecoboost engine is a powerful and efficient machine, capable of delivering some serious horsepower and torque. Whether you're hauling heavy loads or just cruising down the highway, this engine won't disappoint.

Ford F-150 Ecoboost Engine Life Expectancy

I can tell you that the Ford F-150 3.5 Ecoboost engine is a durable and reliable engine. With proper maintenance and care, this engine can last for over 200,000 miles, and even up to 300,000 miles in some cases.

However, it's important to note that the life expectancy of the engine can vary depending on several factors, such as driving habits, environmental conditions, and the quality of maintenance performed on the engine.

To ensure the longevity of the engine, it's important to follow the manufacturer's recommended maintenance schedule. This includes regular oil changes, air filter replacements, and other routine maintenance tasks. Neglecting these tasks can lead to premature engine wear and potential engine failure.

In terms of annual maintenance costs, the Ford F-150 3.5 Ecoboost engine is relatively affordable to maintain. The cost of routine maintenance tasks such as oil changes and air filter replacements typically ranges from $50 to $150 per service, depending on the location and service provider. However, more complex repairs or engine overhauls can be more expensive, and the cost can vary widely depending on the severity of the issue and the cost of replacement parts.

Shop From Amazon

Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT (Packaging May Vary)

Motorcraft - Oil - Engine (XO5W305Q3SP)

Shop From Amazon

Motorcraft FL-500S Original Version Oil Filter

Mobil 1 M1-212A Extended Performance Oil Filter, 1 Pack

Overall, the Ford F-150 3.5 Ecoboost engine is a durable and reliable engine that can last for many years with proper maintenance and care. By following the manufacturer's recommended maintenance schedule and addressing any issues promptly, you can ensure that your engine runs smoothly and efficiently for many miles to come.

What Ford Models Use the Ford F-150 Ecoboost Engine?

This table shows the various vehicles that are equipped with the 3.5L Ecoboost Turbo engine. This engine has been a popular choice for a number of Ford vehicles since its introduction in 2009, offering both impressive performance and fuel efficiency. From the 2010 Lincoln MKT to the latest 2023 Ford F-150 and Expedition, this engine has been used in a wide range of Ford and Lincoln vehicles, providing drivers with the power they need to tackle tough jobs and road conditions. It's important to be knowledgeable about the different engines used in these vehicles, including the 3.5L Ecoboost Turbo engine, in order to provide the best possible service to it.

Is Ford F-150 Ecoboost a Reliable Engine?

When the Ecoboost engine was first introduced, there were some concerns about its long-term reliability. However, after several years on the market, it's become clear that the engine is quite reliable. The Ford F-150 Ecoboost engine has proven to be durable and long-lasting. Many owners report that their engines have lasted well over 100,000 miles without any major issues.

As with any engine, proper maintenance is key to keeping it running smoothly. Regular oil changes are essential for the Ecoboost engine. Ford recommends changing the oil every 7,500 miles, but many owners prefer to change it every 5,000 miles or even more frequently. It's also important to keep an eye on the engine's coolant level and ensure that it's topped off as needed. 

Shop From Amazon

6 pc Champion Iridium Spark Plugs compatible with Ford F-150 2.7L 3.5L V6 2011-2020 Igniti...

NGK Set of 6 Ruthenium HX High Spark Plugs For Ford Mazda Chevy GMC Lincoln V6

If you do experience any issues with your Ecoboost engine, it's important to take it to a qualified mechanic who has experience working on these engines. Fortunately, there are many Ford dealerships and independent mechanics who are knowledgeable about the Ecoboost engine.

FAQ

Which Ford engine is better 5.0 or 3.5 EcoBoost?

Well, it depends on what you're looking for in an engine. The 5.0-liter V8 is a tried-and-true powerplant that's been a staple in the Ford lineup for years. It's a bit old-school, but it gets the job done. On the other hand, the 3.5-liter EcoBoost is a modern marvel of engineering, combining turbocharging and direct injection to deliver impressive power and fuel efficiency. If you're looking for a balance between power and efficiency, the 3.5-liter EcoBoost is the clear winner.

What year did Ford improve the 3.5 EcoBoost?

Ford has been improving the 3.5-liter EcoBoost engine since it was first introduced in 2009. Over the years, they've made a number of changes and improvements to the engine to make it more powerful and efficient. One of the most significant improvements came in 2017, when Ford introduced a second-generation version of the engine that features both port and direct fuel injection. This new version of the engine is even more powerful and efficient than previous versions.

Is the 3.5 EcoBoost better than 5.7 Hemi?

Now this is an interesting question. The 5.7-liter Hemi is a formidable engine, there's no denying that. But is it better than the 3.5-liter EcoBoost? Well, that depends on what you're looking for. If you're after pure power, the Hemi might be the way to go. But if you want a balance of power and efficiency, the EcoBoost is the clear winner. It's a modern engine that uses turbocharging and direct injection to deliver impressive power and fuel economy. So if you want the best of both worlds, the 3.5-liter EcoBoost is the engine for you.

Nick Marchenko, PhD

Industrial Engineer & Automotive Content Specialist

Nick writes in-depth guides on car clubs, engine specs, vehicle ownership, and modifications, combining engineering knowledge with automotive passion.

Full profile → LinkedIn →