Emission Control Systems: Application and ID

EMISSION CONTROL DEVICES AND SYSTEMS
PCM Powertrain Control Module
EGR Exhaust Gas Recirculation
EVAP Fuel Evaporative System
FR Fill Pipe Restrictor
HO2S [1] Heated Oxygen Sensor
MFI Multiport Fuel Injection
MIL Malfunction Indicator Light
PCV Positive Crankcase Ventilation
SPK Electronic Spark Advance (DI/ESA) Control System
WU-TWC Warm-Up Three Way Catalytic Converter

[1] Three HO2S