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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 Ignition Spark Control
TAC Thermostatic Air Cleaner

Remarks:

[1] Models under 8500 GVW utilize a Negative Backpressure EGR Valve with Solenoid. Models over 8500 GVW utilize a Port EGR Valve with EVRV Solenoid.