Emission Control Systems: Application and ID
Engine 4.9L (300 cid)Fuel System Port Fuel Injection (PFI)
DEVICES & SYSTEMS
CAT Three Way Catalyst
CEC Computerized Engine Control
MIL Maintenance Indicator Light (Check Engine Light)
EVAP Evaporative Emission Control
FR Fuel Pipe Restrictor
OXY [1] Oxygen Sensor
[1][2]PCV Positive Crankcase Ventilation
SPK Electronic Spark Timing
Remarks:
[1] Two Oxygen Sensors