2003 Ford Mustang Cobra Owners Manual

Maintenance and Specifications
Thefuelsystemmaybeunderpressure.If
thefuelfillercapisventingvapororifyou
hearahissingsound,waituntilitstopsbefore
completelyremovingthefuelfillercap.Otherwise,
fuelmaysprayoutandinjureyouorothers.
Ifyoudonotusetheproperfuelfillercap,
excessivepressureorvacuuminthefuel
tankmaydamagethefuelsystemorcausethefuel
captodisengageinacollision,whichmayresultin
possiblepersonalinjury.
Choosing the right fuel
UseonlyUNLEADEDFUEL.Theuseofleadedfuel
isprohibitedbylawandcoulddamageyourvehicle.
Donotusefuelcontainingmethanol.Itcandamage
criticalfuelsystemcomponents.
Yourvehiclewasnotdesignedtousefuelorfuel
additiveswithmetalliccompounds,including
manganese-basedadditives.
Repairstocorrecttheeffectsofusingafuelfor
whichyourvehiclewasnotdesignedmaynotbe
coveredbyyourwarranty.
Octane recommendations
Yourvehicleis
87
designedtouse
Regularunleaded
(R+M)/2 METHOD
gasolinewithpump
(R+M)/2octaneratingof87.Wedonotrecommend
theuseofgasolineslabeledasRegularthatare
soldwithoctaneratingsof86orlowerinhigh
altitudeareas.
Donotbeconcernedifyourenginesometimes
knockslightly.However,ifitknocksheavilyunder
mostdrivingconditionswhileyouareusingfuelwith
therecommendedoctanerating,seeyourdealeror
aqualifiedservicetechniciantopreventanyengine
damage.
178
2003
Mustang(mus)
OwnersGuide(post-2002-fmt)
USAEnglish(fus)
Product Specification
CategoriesFord Manuals, Ford Mustang Manuals
Tags,
Model Year2003
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Document File TypePDF
CopyrightAttribution Non-commercial
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