filter, specifications ........220, 253
recommendations ...................220
refill capacities ........................254
specifications ..................257, 260
Exhaust fumes ..........................114
F
Fail safe cooling ........................227
Fluid capacities .........................254
Foglamps .....................................39
Four-Wheel Drive vehicles .......129
description ..............................133
driving off road .......................135
electronic shift ................129, 133
indicator light .........................130
lever operated shift ................130
manual locking hubs ..............129
preparing to drive your
vehicle .....................................117
Fuel ............................................229
calculating fuel economy .......233
cap ...........................................231
capacity ...................................254
choosing the right fuel ...........231
comparisons with EPA fuel
economy estimates .................236
detergent in fuel .....................232
filling your vehicle
with fuel ..................229, 231, 233
filter, specifications ........233, 253
fuel pump shut-off switch .....175
improving fuel economy ........233
octane rating ...................232, 260
quality ......................................232
running out of fuel .................232
safety information relating to
automotive fuels .....................229
Fuel pump shut-off switch .......175
Fuses ..................................176–177G
Garage door opener ....................50
Gas cap (see Fuel cap) ............231
Gas mileage
(see Fuel economy) .................233
Gauges .........................................15
transmission fluid
temperature gauge ...................19
GAWR
(Gross Axle Weight Rating) .....145
calculating ...............................146
definition .................................145
driving with a heavy load ......145
location ....................................145
GVWR (Gross Vehicle Weight
Rating) .......................................145
calculating .......................145–146
definition .................................145
driving with a heavy load ......145
location ....................................145
H
Hazard flashers .........................175
Headlamps ...................................38
aiming ........................................40
autolamp system .......................38
daytime running lights .............39
flash to pass ..............................40
high beam .................................39
replacing bulbs ...................43–44
turning on and off ....................38
Heating
heating and air conditioning
system .................................35–36
Hood ..........................................216
I
Ignition ...............................110, 260
2003 F250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA English(fus)
Index
276
