2012 Dodge Dakota User Guide - Page 89

2012 Dodge Dakota Manual

Page 89 highlights

DIESEL ENGINE BREAK-IN RECOMMENDATIONS • The Cummins® turbocharged diesel engine does not require a break-in period due to its construction. Normal operation is allowed, providing the following recommendations are followed: • Warm up the engine before placing it under load. • Do not operate the engine at idle for prolonged periods. • Use the appropriate transmission gear to prevent engine lugging. • Observe vehicle oil pressure and temperature indicators. • Check the coolant and oil levels frequently. • Vary throttle position at highway speeds when carrying or towing significant weight. NOTE: Light duty operation such as light trailer towing or no load operation will extend the time before the engine is at full efficiency. Reduced fuel economy and power may be seen at this time. • Because of the construction of the Cummins® turbocharged diesel engine, engine run-in is enhanced by loaded operating conditions which allow the engine parts to achieve final finish and fit during the first 6,000 miles (10 000 km). DIESEL ENGINE STARTING PROCEDURES Engine Block Heater • For ambient temperatures below 0°F (-18°C), engine block heater usage is recommended. • For ambient temperatures below -20°F (-29°C), engine block heater usage is required. • The engine block heater cord is routed under the hood to the right side and can be located just behind the grille near the headlamp. • Connect the heater cord to a ground-fault interrupter protected 110-115 volt AC electrical outlet with a grounded, three-wire extension cord. NOTE: The block heater will require 110 volts AC and 6.5 amps to activate the heater element. • The block heater must be plugged in at least one hour to have an adequate warming effect on the coolant. Water In Fuel Message • If a Water In Fuel message or indicator appears in the cluster and a chime sounds five times, the fuel/water separator will need to be drained immediately to prevent engine damage. • Refer to Maintaining Your Vehicle in this guide for draining instructions or see your dealer. 87

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ENGINE BREAK-IN RECOMMENDATIONS
• TheCummins
®
turbochargeddieselenginedoesnotrequireabreak-inperiod
duetoitsconstruction.Normaloperationisallowed,providingthefollowing
recommendationsarefollowed:
• Warmuptheenginebeforeplacingitunderload.
• Donotoperatetheengineatidleforprolongedperiods.
• Usetheappropriatetransmissiongeartopreventenginelugging.
• Observevehicleoilpressureandtemperatureindicators.
• Checkthecoolantandoillevelsfrequently.
• Varythrottlepositionathighwayspeedswhencarryingortowingsignificant
weight.
NOTE:
Lightdutyoperationsuchaslighttrailertowingornoloadoperationwill
extendthetimebeforetheengineisatfullefficiency.Reducedfueleconomyand
powermaybeseenatthistime.
• BecauseoftheconstructionoftheCummins
®
turbochargeddieselengine,
enginerun-inisenhancedbyloadedoperatingconditionswhichallowthe
enginepartstoachievefinalfinishandfitduringthefirst6,000miles
(10000km).
DIESEL ENGINE STARTING PROCEDURES
EngineBlockHeater
• Forambienttemperaturesbelow0°F(-18°C),engineblockheaterusageis
recommended.
• Forambienttemperaturesbelow–20°F(-29°C),engineblockheaterusageis
required.
• Theengineblockheatercordisroutedunderthehoodtotherightsideand
canbelocatedjustbehindthegrilleneartheheadlamp.
• Connecttheheatercordtoaground-faultinterrupterprotected110–115volt
ACelectricaloutletwithagrounded,three-wireextensioncord.
NOTE:
Theblockheaterwillrequire110voltsACand6.5ampstoactivatethe
heaterelement.
• Theblockheatermustbepluggedinatleastonehourtohaveanadequate
warmingeffectonthecoolant.
WaterInFuelMessage
• IfaWaterInFuelmessageor
indicatorappearsintheclusteranda
chimesoundsfivetimes,thefuel/waterseparatorwillneedtobedrained
immediatelytopreventenginedamage.
• RefertoMaintainingYourVehicleinthisguidefordraininginstructionsorsee
yourdealer.
DIESEL
87