Emission System Application Chart

Engine 5.7L (350 cid)



Fuel System Throttle Body Fuel Injection (TBI)



DEVICES & SYSTEMS

CAT Three Way Catalyst
CEC Computerized Engine Control
MIL Malfunction Indicator Lamp
EGR [1] Exhaust Gas Recirculation
EVAP Evaporative Emission Control
FR Fuel Pipe Restrictor
OXY Oxygen Sensor
[1][2]PCV Positive Crankcase Ventilation
SPK Electronic Spark Control
TAC Thermostatic Air Cleaner

Remarks:

[1] Models under 8500 GVW utilize a Negative Backpressure EGR valve. Models over 8500 GVW utilize a Port EGR valve.