2015 FORD F450 Owners Manual

Page 145 of 485

FORD F450 2015  Owners Manual WARNINGS
Keep sparks, flames and smoking
materials away from fuel.
Stay outside your vehicle and do not
leave the fuel pump unattended
when refueling your vehicle. This is
against the law in some plac

Page 146 of 485

FORD F450 2015  Owners Manual If the fuel cap light remains on, at the next
opportunity, safely pull off of the road,
remove the fuel filler cap, align the cap
properly and reinstall it. The check fuel cap
light or Check fuel cap

Page 147 of 485

FORD F450 2015  Owners Manual Conditions
•
Heavily loading a vehicle or towing a
trailer may reduce fuel economy at any
speed.
• Carrying unnecessary weight may
reduce fuel economy (approximately
1 mpg [0.4 km/L] is lost for e

Page 148 of 485

FORD F450 2015  Owners Manual an emission control device or prevent it
from working. Information about your
vehicle
’s emission system is on the Vehicle
Emission Control Information Decal
located on or near the engine. This deca

Page 149 of 485

FORD F450 2015  Owners Manual If the vehicle
’s engine or transmission has
just been serviced, or the battery has
recently run down or been replaced, the
OBD-II system may indicate that the
vehicle is not ready for I/M testing.

Page 150 of 485

FORD F450 2015  Owners Manual AUTOMATIC TRANSMISSION
WARNING
Always set the parking brake fully
and make sure the gearshift is
latched in park (P). Turn the ignition
to the off position and remove the key
whenever you leave your v

Page 151 of 485

FORD F450 2015  Owners Manual Tow/Haul Mode
To activate tow/haul, press the
button on the gearshift lever
once. The TOW HAUL indicator
light illuminates in the instrument cluster.
The tow/haul feature:
• Delays upshifts to reduc

Page 152 of 485

FORD F450 2015  Owners Manual M (Manual)
With the gearshift lever in manual (M), the
driver can change gears up or down as
desired. By moving the gearshift lever from
drive position drive (D) to manual (M) you
now have control of