Emission Control Systems: Application and ID

DISPLACEMENT 2.0 Liter (1958cc or 119cu.in.)
CYLINDERS Inline 4
ENGINE DESIGNATION [1] B20A3
EMISSION CERTIFICATIONS [2]
FEDERAL 35
CALIFORNIA 30
FUEL SYSTEM Dual Keihin Carburetor (1 bbl.)
DEVICES AND SYSTEMS:
AIR Air Injection System
EGR Exhaust Gas Recirculation System (Federal only)
EVAP Evaporative Emission Control System
IAC Intake Air Control System
PCV Positive Crankcase Ventilation System
PGM CARB Computerized Engine Controls
TWC Three Way Catalytic Converter

[1] The engine designation (first five digits of engine number) is located in the center RH side of engine block.
[2] The emission certification (sixth and seventh digit of engine number) is located in the center RH side of engine block.