Emission Control Systems: Application and ID

Engine Displacement 4.9L
Catalyst(s) Type TWC & OC [1]
Fuel System Type MFI [2]
Electronic Engine Control System EEC-IV [3]
Exhaust Gas Recirculation System EVP [4]
Secondary Air Injection System AIRB/AIRD [5]
Ignition System DI [6]
Idle Air Control IAC [7]

Remarks:
[1] Three Way Catalyst & Oxidation Catalyst Converter
[2] Multiport Fuel Injection
[3] Ford's fourth generation EEC System
[4] EGR Valve Position
[5] Secondary Air Injection Bypass/Diverter
[6] Distributor Ignition
[7] Idle Air Control