Driving
4WDSystems
4WD(whenyouselecta4WDmode)usesallfourwheelstopowerthe
vehicle.Thisincreasestraction,enablingyoutodriveoverterrainand
roadconditionsthataconventionaltwo-wheeldrivevehiclecannot.
Powerissuppliedtoallfourwheels
throughatransfercase.On4WD
vehicles,thetransfercaseallows
youtoselect4WDwhennecessary.
Informationontransfercase
operationandshiftingprocedures
canbefoundintheDriving
chapter.Informationontransfer
casemaintenancecanbefoundintheMaintenanceandspecifications
chapter.Youshouldbecomethoroughlyfamiliarwiththisinformation
beforeyouoperateyourvehicle.
Normalcharacteristics
Onsome4WDmodels,theinitialshiftfromtwo-wheeldriveto4x4while
thevehicleismovingcancausesomemomentaryclunkandratcheting
sounds.Thisisthefrontdrivetraincominguptospeedandthe
automaticlockinghubsengagingandisnotcauseforconcern.
Sand
Whendrivingoversand,trytokeepallfourwheelsonthemostsolid
areaofthetrail.Avoidreducingthetirepressuresbutshifttoalower
gearanddrivesteadilythroughtheterrain.Applytheacceleratorslowly
andavoidspinningthewheels.
Ifyoumustreducethetirepressureforwhateverreasoninsand,make
sureyoure-inflatethetiresassoonaspossible.
Avoidexcessivespeedbecausevehiclemomentumcanworkagainstyou
andcausethevehicletobecomestucktothepointthatassistancemay
berequiredfromanothervehicle.Remember,youmaybeabletoback
outthewayyoucameifyouproceedwithcaution.
156
Product Specification
Categories | Ford F-150 F-250 F-350 F-450 F-550 Manuals, Ford Manuals |
---|---|
Tags | Ford F-150 |
Model Year | 2003 |
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Document File Type | |
Copyright | Attribution Non-commercial |