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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)
EGR Electronic Exhaust Gas Recirculation
EVAP Evaporative Emission Controls
FR Fuel Pipe Restrictor
OXY Heated Electronic Gas Oxygen Sensor
PCV Positive Crankcase Ventilation
SPK Thick Film Integrated (TFI-IV)

Remarks:

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

[2] Catalyst configuration may vary.