Emission Control Device Abbreviations

ACSRY: Accessory
CNSTR: Canister
CSI: Central Sequential Port Injection
CVS: Canister Vent Solenoid
EGR: Exhaust Gas Recirculation
EGR SOL: EGR Solenoid
EVAP: Evaporative
HVAC: Heating, Ventilation & A/C System
LEV: Low Emissions Vehicle
MAP: Manifold Air Pressure Sensor
PCV: Positive Crankcase Ventilation
PV: Purge Valve
PRES: Pressure
REG: Regulator
SFI: Sequential Fuel Injection
SOL: Solenoid
TPCSV: Tank Pressure Control Solenoid Valve
TPCV: Tank Pressure Control Valve
VAC: Vacuum
VLV: Valve