Ignition System: Application and ID
Engine 5.7L (346 cid)Fuel System Multi-Port Fuel Injection (MPFI)
DEVICES & SYSTEMS
AIS Air Injection System
CAT [1] Three Way Catalyst
CEC Computerized Engine Control
CEL Check Engine Light
[1][2]EVAP Evaporative Emission Control
FR Fuel Pipe Restrictor
OXY Oxygen Sensor
PCV Positive Crankcase Ventilation
SPK Electronic Spark Control
Remarks:
[1] Two separate three way catalytic converters are utilized and share a common resonator prior to splitting into two separate muffler assemblies.