Buick Encore: Engine Heating and Cooling
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SPECIFICATIONS
TEMPERATURE VERSUS RESISTANCE
Temperature Versus Resistance
Fastener Tightening Specifications
SCHEMATIC WIRING DIAGRAMS
ENGINE HEATING/COOLING WIRING SCHEMATICS (ENCORE)
Engine C
DTC P00B3 OR P00B4 (2H0 OR LUJ): Radiator coolant temperature (RCT) sensor
DIAGNOSTIC CODE INDEX
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagn
Cooling system draining and filling
Draining Procedure
WARNING: To avoid being burned, do not remove the radiator cap or
surge tank
cap while the engine is hot. The cooling system will release scaldi
SEE MORE:
Heating and air conditioning system description and operation
Engine Coolant
Engine coolant is the key element of the heating system. The thermostat
controls engine operating coolant
temperature. The thermostat also creates a restriction for the cooling system
that promotes a positive coolant
flow
If the vehicle is on or in ACC/
ACCESSORY and the power door
lock switch is pressed with the
driver door open, all the doors will
lock and only the driver door will
unlock.
If the vehicle is off and locking is
requested while a door is open,
when all doors are closed the
vehicle will check for RKE