Operation CHARM: Car repair manuals for everyone.

Emission Control Systems: Application and ID



Engine 4.3L (262 cid)



Fuel System Throttle Body Fuel Injection (TBI)



DEVICES & SYSTEMS


CAT Three Way Catalyst
CEC Computerized Engine Controls
MIL Malfunction Indicator Lamp
EGR Exhaust Gas Recirculation (Negative Backpressure)
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