Emission System Application Chart

Engine Displacement 4.9L (300 cid)
Fuel System Electronic Fuel Injection (EFI)

SYSTEMS AND DEVICES:

AIS [1] Managed Thermactor Air (MTA) W/AM1 or AM2
CAT [2] Conventional Oxidation Catalyst (OC), Three-Way Catalyst (TWC)
CEC Electronic Engine Controls (EEC-IV)
CEL Check Engine Light
EVAP Evaporative Emission Controls
FR Fuel Pipe Restrictor
OXY Heated Exhaust Gas Oxygen Sensor (HEGO)
PCV Positive Crankcase Ventilation
SPK Thick Film Integrated (TFI-IV)



Remarks:

[1] a. Air Management 1 (AM1) utilizes a Thermactor Air Bypass (TAB) vacuum solenoid valve.
b. Air Management 2 (AM2) utilizes a Thermactor Air Bypass (TAB) and Thermactor Air Diverter (TAD) vacuum solenoid valve.
c. For verification of MTA System, refer to SCHEMATIC DIAGRAMS/VACUUM AND VAPOR HOSE DIAGRAMS.

[2] Catalyst configuration may vary.