Emission System Application Chart
Engine 3.4L (204 cid)
Fuel System Multi-Port Fuel Injection (MPFI)
DEVICES & SYSTEMS
AIR (w/manual trans only) Secondary Air Injection
CAT Three Way Catalyst
CEC Computerized Engine Control
CEL Check Engine Light
EGR Digital Exhaust Gas Recirculation
EVAP Evaporative Emission Control
FR Fuel Pipe Restrictor
OXY Oxygen Sensor
PCV Positive Crankcase Ventilation
SPK [1] DIS; EST; ESC.
[1] Distributorless Ignition System; Electronic Spark Timing; Electronic Spark Control (knock sensor).