STARTING&OPERATING
WARNING
Exhaustfumesfromtheengine
containcarbonmonoxide,a
colorlessandodorlessgas.A
poorlymaintained,damaged,or
corrodedexhaustsystemcanallow
carbonmonoxidetoenterthecabor
sleeper.Failuretoproperlymaintain
yourvehiclecouldcausecarbon
monoxidetoenterthecaband
causedeathorpersonalinjury.
WARNING
Neveridleyourvehicleforprolonged
periodsoftimeifyousensethat
exhaustfumesareenteringthecab.
Investigatethecauseofthefumes
andcorrectitassoonaspossible.
Ifthevehiclemustbedrivenunder
theseconditions,driveonlywith
thewindowsslightlyopen.Failure
torepairthesourceoftheexhaust
fumesmayleadtodeathorpersonal
injury.
CAUTION
Theuseofawinterfrontcanresult
inexcessiveenginecoolant,oil,and
chargeair(intake)temperatures,
whichcanleadtooverheatingand
possibleenginedamage.Ifyou
mustuseawinterfront:
•Refertothe“EngineOperation
andMaintenanceManual”
foroperatingrestrictionsand
recommendations.
•Useonlyawinterfrontavailable
fromyourdealerthatis
compatiblewithanEPA-compliant
enginecoolingsystem.These
winterfrontsarespecically
designedforusewithnewgrill
snappatterns.
NOTE
Keeptheengineexhaustsystem
andthevehicle’scab/sleeper
ventilationsystemproperly
maintained.Itisrecommendedthat
thevehicle’sexhaustsystemand
cab/sleeperbeinspected:
•Byacompetenttechnicianevery
15,000miles
•Wheneverachangeisnoticedin
thesoundoftheexhaustsystem
•Whenevertheexhaustsystem,
underbody,caborsleeperis
damaged
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