Emission Control Systems: Application and ID

Engine 5.7L (350 cid) DOHC



Fuel System Multi-Port Sequential Fuel Injection (SFI)



DEVICES & SYSTEMS


AIS Air Injection System
CAT [1] Three Way Catalyst
CEC Computerized Engine Control
CEL Check Engine Light
EGR Exhaust Gas Recirculation
EVAP Evaporative Emission Control
FR Fuel Pipe Restrictor
H02S Heated Oxygen Sensor
[1][2]PCV Positive Crankcase Ventilation
SPK Electronic Spark (Knock) Control

Remarks:

[1] Two separate three way catalytic converters into a common resonator prior to splitting into two separate muffler assemblies.