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GENERAL
VNT Variable Nozzle Turbine (Turbo
charger)
VSV Vacuum Solenoid Valve
W
W Watt
Wt
Weight
PWM Pulse with Modulation
PSI
Pounds per Square Inch.
R
RAW Rear Axle Weight
Ref.
Reference
RFF Rollers Finger Flowers
RFC Relay Radiator Fan Control Relay
(Radiator Fan Motor Relay)
RH Right Hand
RPM Revolution per Minute
RON Research Octane Number
Rr
Rear
RRU Refrigerant Recovery Units
S
SAE Society of Automotive Engineers
SFI
Sequential Multi port Fuel Injection
SOHC Single Over Head Camshaft
SV Valve Solenoid VacuumValve
s
Seconds
T
TBI
Throttle Body Fuel Injection (Single
– Point Fuel Injection, SPI)
TCM Transmission Control Module (A/T
Controller, A/TControl Module)
TC Turbocharger
TCIC Turbocharger with Intercooler
TDC Top Dead Center
TO SV Valve Throttle Opener Solenoid Vacuum
Valve (Throttle Opener Vacuum
Switching Valve)
TP Sensor Throttle Position Sensor
TPC Valve Tank Pressure Control Valve (2-
Way Check Valve)
TVV Thermal VacuumValve (Thermal
Vacuum Switching valve, TVSV,
Bimetal Vacuum Switching Valve,
BVSV)
TWC Three Way Catalytic Converter
(Three Way Catalyst)
2WD 2Wheel Drive
TMC TandemMaster Cylinder
TPS Throttle Position Sensor
V
VIN Vehicle Identification Number
VSS Vehicle Speed Sensor
V Volts