Emission Control Systems: Application and ID

Engine Displacement 2.5L (152 cid)
Fuel System Sequential Fuel Injection (SFI)

DEVICES AND SYSTEMS:

EEC Electronic Engine Controls [1]
EGR Exhaust Gas Recirculation [2]
EVAP Carbon Canister Storage/Purging (CSP)
FR Fuel Pipe Restrictor
HO2S Heated Exhaust Gas Oxygen Sensor
IMRC Intake Manifold Runner Control [3]
MIL Malfunction Indicator Lamp
PCV Positive Crankcase Ventilation
SPK Distributor Ignition (DI)
TWC Three-Way Catalytic Converter

[1] Mazda Engine Control System (MECS)
[2] Control/Vent Solenoids
[3] Variable Runner Intake System