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STARTINGANDOPERATING
beyond gasoline of the same octane number without FuelSystemCautions
MMT. Gasoline blended with MMT reduces spark plug
lifeandreducesemissionssystemperformanceinsome
vehicles. The manufacturer recommends that gasoline
withoutMMTbeusedinyourvehicle.TheMMTcontent
ofgasolinemaynotbeindicatedonthegasolinepump,
therefore,youshouldaskyourgasolineretailerwhether
thegasolinecontainsMMT.Itisevenmoreimportantto
lookforgasolinewithoutMMTinCanada,becauseMMT
can be used at levels higher than those allowed in the
UnitedStates.MMTisprohibitedinFederalandCalifor-
niareformulatedgasoline.
CAUTION!
Follow these guidelines to maintain your vehicle’s
performance:
•
TheuseofleadedgasisprohibitedbyFederallaw.
Using leaded gasoline can impair engine perfor-
manceanddamagetheemissionscontrolsystem.
An out-of-tune engine or certain fuel or ignition
malfunctions can cause the catalytic converter to
overheat.Ifyounoticeapungentburningodoror
somelightsmoke,yourenginemaybeoutoftune
or malfunctioning and may require immediate
service.Contactyourauthorizeddealerforservice
assistance.
•
MaterialsAddedtoFuel
All gasoline sold in the United States is required to
contain effective detergent additives. Use of additional
detergentsorotheradditivesisnotneededundernormal
conditions and they would result in additional cost.
Therefore, you should not have to add anything to the
fuel.
(Continued)
| Categories | Jeep Grand Cherokee Manuals, Jeep Manuals |
|---|---|
| Model Year | 2011 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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