Maintenance and Specifications
Severe climates
Ifyoudriveinextremelycoldclimates(lessthan–34°F[–36°C]):
•
•
Itmaybenecessarytoincreasethecoolantconcentration
above50%.
NEVERincreasethecoolantconcentrationabove60%.
Increasedenginecoolantconcentrationsabove60%will
decreasetheoverheatprotectioncharacteristicsoftheengine
coolantandmaycauseenginedamage.
•
Refertothechartonthecoolantcontainertoensurethe
coolantconcentrationinyourvehiclewillprovideadequate
freezeprotectionatthetemperaturesinwhichyoudriveinthe
wintermonths.
Ifyoudriveinextremelyhotclimates:
•
•
Itisstillnecessarytomaintainthecoolantconcentration
above40%.
NEVERdecreasethecoolantconcentrationbelow40%.
Decreasedenginecoolantconcentrationsbelow40%will
decreasethecorrosion/freezeprotectioncharacteristicsofthe
enginecoolantandmaycauseenginedamage.
•
Refertothechartonthecoolantcontainertoensurethe
coolantconcentrationinyourvehiclewillprovideadequate
protectionatthetemperaturesinwhichyoudrive.
Vehiclesdrivenyear-roundinnon-extremeclimatesshouldusea50/50
mixtureofenginecoolantanddistilledwaterforoptimumcoolingsystem
andengineprotection.
What you should know about fail-safe cooling
Iftheenginecoolantsupplyisdepleted,thisfeatureallowsthevehicleto
bedriventemporarilybeforeincrementalcomponentdamageisincurred.
The“fail-safe”distancedependsonambienttemperatures,vehicleload
andterrain.
Howfail-safecoolingworks
Iftheenginebeginstooverheat:
•
Theenginecoolanttemperaturegaugewillmovetothered(hot)
area.
•
The
(enginecoolanttemperature)indicatorlightwillilluminate.
Iftheenginereachesapresetover-temperaturecondition,theengine
willautomaticallyswitchtoalternatingcylinderoperation.Eachdisabled
cylinderactsasanairpumpandcoolstheengine.
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| Categories | Ford Focus Manuals, Ford Manuals |
|---|---|
| Model Year | 2010 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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