Buick Encore: Schematic wiring diagrams
SPECIFICATIONS
TEMPERATURE VERSUS RESISTANCE
Temperature Versus Resistance
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Fastener Tightening Specifications
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SCHEMATIC WIRING DIAGRAMS
ENGINE HEATING/COOLING WIRING SCHEMATICS (ENCORE)
Engine Cooling
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Fig. 1: Engine Cooling System
ENGINE HEATING/COOLING WIRING SCHEMATICS (Encore)
Engine Cooling System (LUJ or LUV)
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Fig. 2: Engine Cooling System (LUJ or LUV)
Engine Cooling System (2H0)
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Fig. 3: Engine Cooling System (2H0)
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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
Cooling fan description and operation (LUJ OR LUV)
The engine cooling fan system is composed of one cooling fan, a series of 5
relays, the engine control module
(ECM), and the associated wiring. The
SEE MORE:
The vehicle has a passenger
sensing system for the front
outboard passenger position. The
passenger airbag status indicator
will light on the instrument panel
when the vehicle is started.
United States
Canada
The words ON and OFF, or the
symbols for on and off, will be
visible during the system c
CAUTION: Do not remove the pigtail from either the heated oxygen sensor
(HO2S) or
the oxygen sensor (O2S). Removing the pigtail or the connector will affect
sensor operation.
Handle the oxygen sensor carefully. Do not drop the HO2S. Keep the inline
electrical connector and the louvered end free of