2003 Ford Focus Owners Manual

Maintenance and Specifications
vehicleafterthefuelgaugeindicatesempty,youmightnotbe
abletorefuelthefullamountoftheadvertisedcapacityofthe
fueltankduetotheemptyreservestillpresentinthetank.
Forconsistentresultswhenfillingthefueltank:
Turntheengine/ignitionswitchtotheoffpositionpriortorefueling,
anerrorinthereadingwillresultiftheengineisleftrunning.
Usethesamefillingratesetting(lowmediumhigh)eachtime
thetankisfilled.
Allownomorethan2automaticclick-offswhenfilling.
Alwaysusefuelwiththerecommendedoctanerating.
Useaknownqualitygasoline,preferablyanationalbrand.
Usethesamesideofthesamepumpandhavethevehiclefacingthe
samedirectioneachtimeyoufillup.
Havethevehicleloadinganddistributionthesameeverytime.
Yourresultswillbemostaccurateifyourfillingmethodisconsistent.
Calculating fuel economy
1.
Fillthefueltankcompletelyandrecordtheinitialodometerreading
(inkilometersormiles).
Eachtimeyoufillthetank,recordtheamountoffueladded(inliters
orgallons).
Afteratleastthreetofivetankfill-ups,fillthefueltankandrecord
thecurrentodometerreading.
Subtractyourinitialodometerreadingfromthecurrentodometer
2.
3.
4.
reading.
5.
Followoneofthesimplecalculationsinordertodeterminefuel
economy:
Calculation1:Multiplylitersusedby100,thendividebytotal
kilometerstraveled.
Calculation2:Dividetotalmilestraveledbytotalgallonsused.
Keeparecordforatleastonemonthandrecordthetypeofdriving(city
orhighway).Thiswillprovideanaccurateestimateofthevehicle sfuel
economyundercurrentdrivingconditions.Additionally,keepingrecords
duringsummerandwinterwillshowhowtemperatureimpactsfuel
economy.Ingeneral,lowertemperaturesgivelowerfueleconomy.
Driving style good  driving and fuel economy habits
Giveconsiderationtotheliststhatfollowandyoumaybeabletochange
anumberofvariablesandimproveyourfueleconomy.
183
Product Specification
CategoriesFord Focus Manuals, Ford Manuals
Model Year2003
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