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:
Positive Crankcase Ventilation Valve PCV
PURPOSE OF VALVE:
provides ventilation for crankcase
TURNS ON-OFF / FUNCTIONS / USED WHEN:
in constant use while driving
LOCATION IN VEHICLE:
engine compartment, passenger side, rear of motor, between valve cover and throttle body, on top of intake manifold
ORIGINAL GM PART NUMBER:
25095468
ac delco cv893c
VALVE BASE COLOR:
metal
CONNECTOR PLUG COLOR (VALVE SIDE):
–
WIRES ATTACHED (VALVE SIDE):
no wires.
valve is basically a tube with vacuum hose inlet/outlet ends
CONNECTOR PLUG COLOR (HARNESS SIDE):
n/a
NUMBER OF WIRES ATTACHED (HARNESS SIDE):
n/a
COLOR & PURPOSE OF (HARNESS SIDE) WIRES:
n/a
one end of pcv valve goes into the top of the manifold (direct, no hose attached), other end runs a vacuum hose to vacuum block on top of throttle body
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PHOTOS OF VALVE AND CONNECTED WIRES:
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OTHER NOTES:
It’s important to get a correct pcv valve (size & pressure specs) for proper engine use.
[SEE vacuum line routing here]
PCV Valve Grommet, part number: 1254119
(.485″ hole diameter)
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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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