Lexus LX570 2017 - Battery Terminal Tightness and Charge; Engine Coolant Level Check

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ENGINE COOLANT LEVEL
Visuallycheckthecoolantlevelthroughthecoolant
reservoirtankwhentheengineiscool.Thecoolantlevelis
satisfactoryifthelevelisbetweenthe“FULL”and“LOW.”
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Reservoircap
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FULL
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LOW
Onlyuse“ToyotaSuperLongLifeCoolant.”
CAUTION:
To
avoidburningyourself,donotremovetheradiatorcap
whentheengineishot.
BATTERY TERMINAL TIGHTNESS AND
CHARGE
a)Checktheelectrolytelevel.Iftheelectrolytelevelislow, 
 checkthebatterycaseforleakage.
b)Checkthebatterycharge.Measuretheopen-circuit 
 batteryvoltagebetweentheterminals.Ifthevoltage 
 readingislessthan12.6volts,rechargethebattery.
NOTE:
Beforemeasuringthevoltage,turnofftheengineandall
electricalsystems.Wait60secondstoremovethesurface
charge.Iftheenginewasrunningbeforemeasuringthe
voltage,wait20minutesaftertheenginestopstoremove
thesurfacecharge.
c)Checkthatthebatteryterminalsareproperlyconnected 
 andthattheclampisrmlyinstalled.
   Terminals
   Hold-downclamp
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LX570
INSPECTION DETAILS - A. ENGINE COMPARTMENT