2007 Mazda CX 7 Owners Manual

CX-7_8V28-EA-06B_Edition2Page138
Monday,March1320065:6PM
Blackplate(138,1)
BeforeDrivingYourMazda
FuelandEngineExhaustPrecautions
FuelRequirements
VehicleswithcatalyticconvertersoroxygensensorsmustuseONLYUNLEADEDFUEL,
whichwillreduceexhaustemissionsandkeepsparkplugfoulingtoaminimum.
YourMazdawillperformbestwithfuellistedinthetable.
Fuel
OctaneRating*(Anti-knockindex)
Premiumunleadedfuel
91[(R+M)/2method]orabove(96RONorabove)
*
U.S.federallawrequiresthatoctaneratingsbepostedongasolinestationpumps.
Thisvehicleisdesignedforandrequiresuseofpremiumunleadedfuel.If91octanefuel[
(R+M)/2method](96RON)isnotavailable,gasolineaslowas87octane[(R+M)/2
method](91RON)canbeusedtemporarilyforemergencypurposes.Useofgasolinelower
than91octane[(R+M)/2method](96RON)candecreaseperformanceanddeteriorateshift
qualityduringitsuse.Refuelingthevehiclewiththecorrectoctanefuelacoupleoftimes
willrestorevehicleperformanceandshiftquality.
CAUTION
USEONLYUNLEADEDFUEL.
l
Leadedfuelisharmfultothecatalyticconverterortheoxygensensor.Theleadwill
accumulateontheoxygensensorandthecatalystinsidetheconverter.Thiswillresult
inamalfunctionoftheemissioncontrolsystem,causingpoorperformance.
Yourvehiclecanonlyuseoxygenatedfuelscontainingnomorethan10%ethanolby
l
volume.Damagetoyourvehiclemayoccurwhenethanolexceedsthis
recommendation,orifthegasolinecontainsanymethanol.Stopusinggasoholofany
kindifyourvehicleengineisperformingpoorly.
Neveraddfuelsystemadditives.Neveraddcleaningagentsotherthanthosespecified
l
byMazda.Othercleaningagentsandadditivesmaydamagethesystem.Consultan
AuthorizedMazdaDealer.
Gasolineblendedwithoxygenatessuchasalcoholorethercompoundsaregenerally
referredtoasoxygenatedfuels.Thecommongasolineblendthatcanbeusedwithyour
vehicleisethanolblendedatnomorethan10%.Gasolinecontainingalcohol,suchas
ethanolormethanol,maybemarketedunderthename“Gasohol”.
Vehicledamageanddrivabilityproblemsresultingfromtheuseofthefollowingmaynot
becoveredbytheMazdawarranty.
Gasoholcontainingmorethan10%ethanol.
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Gasolineorgasoholcontainingmethanol.
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Leadedfuelorleadedgasohol.
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4-2
FormNo.8V28-EA-06B
Product Specification
CategoriesMazda CX-7 Manuals, Mazda Manuals
Model Year2007
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