This category on the website [ Servos Valves and Wiring ] we are giving you all of the information related to the individual parts in the Buick Turbo Regal, along with the associated wiring, connector plugs, etc.
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VEHICLE APPLICATION:
Buick Regal, T-Type, Turbo T, Limited, Grand National, GNX
VALVE NAME:
Heater Flow Water Control Valve (Coolant)
PURPOSE OF VALVE:
controls the flow of coolant into the heater core
TURNS ON-OFF / FUNCTIONS / USED WHEN:
valve shuts off water flow when full “cold” is selected on the hvac control head
(otherwise valve is always open)
LOCATION IN VEHICLE:
engine compartment, passenger side, near firewall, above valve cover towards back of engine
ORIGINAL GM PART NUMBER:
25523118
VALVE BASE COLOR:
brass
CONNECTOR PLUG COLOR (VALVE SIDE):
n/a
WIRES ATTACHED (VALVE SIDE):
no wires
inlet/outlet tube on ends
vacuum motor attached to 1 vacuum line
CONNECTOR PLUG COLOR (HARNESS SIDE):
n/a
NUMBER OF WIRES ATTACHED (HARNESS SIDE):
no wires
1 vacuum line attached to vacuum motor
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PHOTOS OF VALVE AND CONNECTED WIRES:
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Here’s a list of all of the Solenoids Modules and Servos Valves in the Buick Regal:
(click the links to go to the one you need info about)
* Canister Purge Solenoid (Fuel Vapor Canister Purge)
* Chime Module (Chime Alarm)
* Cruise Control Module
* Cruise Control Servo
* EGR Valve
* ESC Module
* Exhaust Gas Recirculation Vacuum Regulator Valve Solenoid (EGR EVRV)
* Heater Flow Water Control Valve
* HVAC Control Vacuum Valve (mode control valve)
* Idle Air Control Valve (IAC)
* PCV Valve (Positive Crankcase Ventilation)
* Proportioning Valve (Prop Valve)
* Starter Solenoid
* Theft Deterrent Controller Module (anti-theft system)
* Torque Converter Clutch Solenoid (TCC)
* Trunk Release Solenoid
* Vacuum Check Valves
* Wastegate Control Solenoid
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