gas mileage FORD SUPER DUTY 2003 1.G Owners Manual

refill capacities ........................228
specifications ..................232, 235
Exhaust fumes ..........................102
F
Fail safe cooling ........................204
Fluid capacities .........................228
Foglamps .....................................36
Four-Wheel Drive vehicles .......113
driving off road .......................116
electronic shift ................115–116
indicator light .........................113
lever operated shift ................114
manual locking hubs ..............113
preparing to drive your
vehicle .....................................105
Fuel ............................................205
calculating fuel economy.......210
cap ...........................................207
capacity...................................228
choosing the right fuel ...........208
comparisons with EPA fuel
economyestimates .................213
detergent in fuel .....................209
filling your vehicle
with fuel ..................205, 207, 210
filter, specifications ........209, 228
fuel pump shut-off switch .....153
improving fuel economy........210
octane rating ...................208, 235
quality......................................208
running out of fuel .................209
safetyinformation relating to
automotive fuels .....................205
Fuses ..................................154–155
G
Garage door opener ....................46Gas cap (see Fuel cap) ............207
Gas mileage
(see Fuel economy) .................210
Gauges .........................................13
GAWR (Gross Axle Weight
Rating) .......................................125
calculating ...............................127
definition .................................125
driving with a heavyload ......125
location ....................................125
GVWR (Gross Vehicle Weight
Rating) .......................................125
calculating .......................125, 127
definition .................................125
driving with a heavyload ......125
location ....................................125
H
Headlamps ...................................35
aiming ........................................37
autolamp system .......................35
daytime running lights .............36
flash to pass ..............................37
high beam .................................36
replacing bulbs .........................39
turning on and off ....................35
Heating
heating and air
conditioning system ...........32–33
Hood ..........................................192
I
Ignition .................................98, 235
Infant seats (see Safetyseats) ..90
Inspection/maintenance (I/M)
testing ........................................214
Index
251