Operation CHARM: Car repair manuals for everyone.

Emission Control Systems: Application and ID


EMISSION CONTROL DEVICES AND SYSTEMS
ECM Engine Control Module
EGR Exhaust Gas Recirculation
EI Electronic Ignition
EVAP Fuel Evaporative System
FR Fill Pipe Restrictor
HO2S Heated Oxygen Sensor
MFI Multiport Fuel Injection
MIL Malfunction Indicator Light
PCV Positive Crankcase Ventilation
SPK Electronic Spark Advance (ESA) Control System
SC Super Charger (Lysholm Compressor)
TWC Three Way Catalytic Converter
WU-TWC Warm-Up Three Way Catalytic Converter