No - Max Torque would be at about 55MPH while your best fuel economy is expected to be in the low 60s. 2011 F550 CC Lariat, 4.88 axles - EarthRoamer XV-LT modifications (Integrated camper body, Kelderman Air Suspension, SRW 335/80R20 MPT81 on 20" Hutchinson aluminium bead lock rims, 40Gal Main + 50Gal Transfer Flow Aux tank etc).
A tune up like this is a proactive measure to improve the fuel mileage of a Ford 6.4 diesel engine. Avoid extended idling. Idling burns more fuel than starting the engine once you pass the 60 second mark. Turn the motor off if you expect to idle for longer than 60 seconds. Limit the time for warming and cooling the engine prior to driving.
The most common problems affecting the EGR system are carbon buildup and vacuum hose issues. Visually inspect every vacuum hose in the system to make sure they are properly connected and in good condition. On most modern vehicle models, a problem in the EGR system will trigger the check engine light.
6. Old or incorrect engine oil. Using the wrong type of engine oil or not changing the engine oil on time can lead to decreased fuel efficiency and reduced gas mileage in F-350. Engine oil is responsible for lubricating the engine components and reducing friction, which can improve fuel efficiency.
The 2016 GMC Canyon gets a combined average of 24 MPG, while the much larger 2016 GMC Sierra 3500 HD gets about 12.6 MPG combined. Combined fuel economy is a weighted average of city and highway MPG values. It is calculated by weighting the city value by 55% and the highway value by 45%. Find Your Truck’s Current MPG
With 707 horsepower on tap, it's no wonder the Grand Cherokee Trackhawk gets poor fuel economy. On the other hand: 707 hp in a surprisingly balanced mid-size SUV form factor is stupid fun.
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ford s max poor fuel consumption