Emission System Application Chart

Engine Displacement 4.6L (280 cid)
Fuel System Sequential Electronic Fuel Injection-Mass Air (SEFI-MA)

DEVICES AND SYSTEMS:

CAT Three-Way Catalyst
CEC Electronic Engine Controls (EEC-IV)
CEL Check Engine Light
EGR [1] Differential Pressure Feedback Exhaust Gas Recirculation (DPFE)
EVAP Evaporative Emission Controls
FR Fuel Pipe Restrictor
OXY Heated Exhaust Gas Oxygen Sensor (HEGO)
PCV Positive Crankcase Ventilation
SPK Electronic Distributorless Ignition System (EDIS)

Remarks
[1] Some models