2009 - 2014 Ford F150 - 5.0 poor fuel mileage - I didn't buy a truck for fuel mileage. I've never been a fuel mileage guy. Just curious as to why it's so low. I have a 2013 F150 5.0L FX4 SuperCrew. Has a full Roush supercharger kit on it, and Roush cat-back exhaust. While most known Duramax problems affect specific model years, the faulty fuel system is an issue that plagues all model years. It usually starts with difficulty starting the vehicle and then transits to excessive smoke, poor fuel economy, lower RPMs, loss of engine power, and excessive noise. While there are several fuel system problems out It was an all-iron 6.5-liter ‘IDI’ diesel V8. It could muster around 215hp and 440lb-ft of torque in its top trim and on a good day. The 6.6 aluminum-head Duramax, on the other hand, could deliver 300hp and 520lb-ft of torque. That’s its first iteration, and it has only gotten torquier and sprightlier with age. 2023 Subaru Outback fuel mileage. The EPA fuel mileage rating of the 2023 Outback XT 2.4-liter turbo is 22/29 city/highway mpg and 25 combined mpg. The estimated fuel economy of the standard 2.5 That means the Ford’s fuel economy is, by and large, the same as it’s always been. (The EPA estimates have been adjusted a bit, lowered for 2014 before inching up by 1 mpg in the city and 2 Vehicle variations, including age, make and model. Many of the main causes for poor gas mileage are mechanical and include things like improper air flow, faulty injectors or bad oxygen sensors. "Your vehicle needs both fuel and air to give the best fuel mileage," says Nicole Miskelley, manager at PMR Auto & Diesel Repair in Marion, Illinois. X4EZ009. The last full-size truck on our list of used trucks with the worst fuel economy is the Ford F-350 Super Duty. Ford F-series trucks are American automotive industry staples. Ford produces the quintessential work truck year after year, and the 2020 F-350 fits the mold. The 2020 F-350 uses a 6.2-liter V8 engine to make 385 horsepower. A Good Fuel Additive. When it comes to fuel additives there are hundreds it seems. My personal favorites are Chevron's Techron Fuel System Cleaner, and BG Products 44k Fuel System Treatment. These A class-action lawsuit filed Monday in U.S. District Court alleges Ford Motor Co. installed devices on 2019 Ford Ranger pickups that misrepresent fuel economy, and that the automaker deceptively Using the correct type of oil can help improve fuel efficiency and maintain the health of your engine. 7. Bad spark plugs or ignition coils. Bad spark plugs or ignition coils can also cause poor fuel efficiency and reduced gas mileage in Focus. The 12 Most Fuel-Efficient 2023 4×4 SUVs. 12. Infiniti QX80 (15 MPG) The QX80 is Infiniti’s luxury off-road brute. This big, three-row SUV comes with a 5.6L V8 that makes 400 horsepower and 413 At the time of writing, the national average price of diesel fuel is $3.07/gallon according to the AAA, and some economists predict by the peak travel months later on this summer, that figure could get closer to $4.00/gallon, and states like California will be closer to $5.00. With the average fuel tank in a new diesel truck holding at least 30

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