Emission Control Systems: Application and ID

Engine 3.0L (2,972 cc) (181 cu.in.) SOHC V6
Ignition Timing 5°BTDC @ 700 rpms
Engine Management Powertrain Control Module (PCM)

EMISSION CONTROL DEVICES AND SYSTEMS
MFI Multiport Fuel Injection
PCV Positive Crankcase Ventilation System
SPK Electronic Spark Advance Control System
ECEGR Electronically Controlled EGR
EVAP Evaporative Emission System
WUC Two Warm-Up TWC Converters
TWC One TWC Converter
CIS PCM Controlled Ignition
FR Fuel Restrictor
HO2S Four Heated Oxygen Sensors
MIL Malfunction Indicator Light