Emission System Application Chart

Engine 4.3L (262 cid)



Fuel System Throttle Body Fuel Injection (TBI)



DEVICES & SYSTEMS


AIS [1] Air Injection System
CAT Three Way Catalyst
CEC Computerized Engine Control
CEL Check Engine Lamp
EGR 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] Automatic transmission only. C series, W/Tier 1 emissions not equipped.